To be successful in business in the UK today, you need to deliver fast, consistent and personalised customer experiences. No matter whether your team handles dozens of calls per day or thousands, the software behind your call centre is the decisive factor in retaining customers and avoiding lost revenue.
The good news is that the market for top call centre software in the UK has never been so competitive or feature-rich. Cloud-based tools have unlocked access to enterprise-grade functions within a relatively cheap and accessible platform for companies of all sizes.
However, the sheer number of platforms makes it genuinely tough to choose one. Pricing structures vary wildly. Some tools are for outbound sales teams, while others are designed for enterprise-grade inbound contact centres.
That is precisely why we came up with this guide. ComparedBusiness UK has independently researched and ranked the 10 best call centre software providers with operations in the UK in 2026, evaluating each platform for features, pricing, ease of use, compliance credentials, third-party ratings, and value for money for business users in the UK.
Key takeaways
The UK call centre software is led by cloud-based CCaaS platforms offering AI routing, omnichannel support, and pay-per-user pricing.
Aircall is best for SMBs and sales-focused teams that need deep CRM integrations and a quick setup.
RingCentral Contact Centre suits large enterprises needing enterprise-grade reliability, compliance, and multi-site management.
SquareTalk is an outstanding budget option with a G2 rating of 4.8/5, starting at just £15/user/month, ideal for outbound teams.
Five9 is the top choice for high-volume enterprise contact centres that need advanced predictive dialling and workforce management.
Twilio Flex is uniquely flexible for developer-led teams, offering a pay-per-active-user-hour model.
All UK businesses must ensure their chosen platform is GDPR-compliant, with UK data and strong encryption standards.
When evaluating the best outbound call centre software, look for predictive/power diallers, real-time analytics and CRM integrations.
Use ComparedBusiness UK to compare the top call centre software and choose the one that best matches your needs.
What Is Call Centre Software?
Call centre software is a platform that can either be cloud-based or on-premise, that manages and streamlines all inbound and outbound communication between your business and customers.
It is at the centre of your customer service operations, intelligently routing calls, recording interactions, tracking agent performance, and integrating with other tools, such as your CRM, helpdesk, and workforce management systems.
The best modern call centre software solutions are much more than just standard phone systems. They integrate voice, email, live chat, SMS, and social into a single agent dashboard with real-time and historical analytics powered by artificial intelligence (AI) to automate repetitive tasks, coach agents on live calls, and predict customer intent.
The evolution of cloud-hosted call centre software has been revolutionary for UK businesses. Companies that had relied on costly, on-premise PBX hardware can now roll out a fully functional contact centre in just hours, with agents working from virtually anywhere; all they need is a laptop and a headset.
Get Best VoIP Call Centre Software Providers Quotes Today
Types Of Call Centre Software
Understanding the types of call centre software will help you filter your list to only those platforms that really fit your business operations.
1. Inbound Call Centre Software
Inbound platforms are built to manage incoming calls made by customers, and they emphasise areas such as intelligent call forwarding, queue management, IVR (Interactive Voice Response) menus, and agent scripting. Customer service, help desk, and after-sales teams usually use these chatbots.
2. Outbound Call Centre Software
Outbound platforms proactively reach customers and include power diallers, predictive diallers, and preview diallers to increase productivity in contacting potential customers.
The best software for outbound call centres also includes TCPA/Ofcom compliance tools, DNC list management, and voicemail drop. Sales teams, debt collection agencies, and market research firms widely use them.
3. Blended (Inbound + Outbound)
Most of the modern platforms combine inbound and outbound in one interface. Supervisors can make agents interchangeable between queues as demand changes, and these blended solutions help to maximise efficiency during busy and slow periods.
4. Omnichannel Contact Centre Software
The best contact centre software today does not just stop at voice but combines all customer-facing channels in a single agent workspace, including email, live chat, SMS, WhatsApp messages, and social media DMs. Since omnichannel platforms also keep complete conversation histories across all channels, customers never need to repeat themselves.
5. Cloud-Based vs On-Premise
Vendors offer CCaaS hosted solutions without the need for hardware, and you can deploy them in minutes. They are the most popular choice for UK companies in 2026.
On-premise systems have the advantage of controlling everything yourself and keeping your data secure, but also incur high capital hardware and IT infrastructure costs. The majority of UK organisations have either moved to cloud solutions or are in the process of doing so.
How We Evaluated The Top Call Centre Software In The UK?
ComparedBusiness UK conducted an independent analysis of leading call centre software in the UK against six essential metrics to help you find the best business solution in 2026.
| Evaluation Criteria | What We Looked At |
|---|---|
|
Features and Functionality |
Core call handling, IVR, automatic diallers, omnichannel support, AI tools, analytics and workforce management capabilities. |
|
UK Market Suitability |
Availability of UK numbers, local support, GDPR, and Ofcom compliance. |
|
Pricing Transparency |
Real cost per user, hidden costs, minimum seat requirements, and the monthly vs annual billing difference. |
|
Ease Of Use and Setup |
Time taken to go live, admin interface, agent training needs, and onboarding assistance. |
|
Integrations |
Integration with popular UK CRM and helpdesk platforms like Salesforce, HubSpot, and Zendesk. |
|
Third-Party Reviews |
Trustpilot, Capterra, Clutch, and G2 scores from verified user reviews. |
Top 10 Call centre Software In The UK: A Quick Overview
Here is a quick overview of the top 10 call centre software in the UK:
| Provider | Best For | Starting Price | G2 Rating | Types |
|---|---|---|---|---|
|
Aircall |
SMB Sales and Support |
£25/licence/month |
4.4/5 (1500+ review) |
Blended |
|
RingCentral |
Enterprise Teams |
£52/user/month |
4.1/5 (202 reviews) |
Omnichannel |
|
SquareTalk |
Budget Outbound Teams |
£11.35/user/month |
4.8/5 (120+ reviews) |
Blended |
|
CloudTalk |
Mid-Market Support |
£25/user/month |
4.4/5 (1800+ reviews) |
Blended |
|
Nextiva |
SMB To Mid-Market |
£11.35/user/month |
4.5/5 (3500+ reviews) |
Omnichannel |
|
Five9 |
Enterprise Contact centres |
£90.8/user/month |
4.1/5 (611 reviews) |
Blended |
|
Dialpad |
AI-First Sales Teams |
£65/user/month |
4.4/5 (4179 reviews) |
Blended |
|
Twilio Flex |
Dev-Led Custom Builds |
£0.76/active hour |
4.1/5 (36 reviews) |
Custom |
|
Vonage |
CRM-Heavy Operations |
Quote based |
4.3/5 (502 reviews) |
Omnichannel |
|
GoToConnect |
Multi-Location UK Firms |
Contact Sales |
4.4/5 (1415 reviews) |
Blended |
Now, let’s look at the details of each provider:
1. Aircall
| Model | Cloud-based CCaaS (Inbound and Outbound) |
|---|---|
|
Location |
London, UK |
|
Best For |
Growing SMBs and startups that require deep integrations with CRM, along with quick deployment. |
|
Pricing |
Essential plan starts from £25/licence/month.
Professional Plan starts from £40/licence/month.
A minimum of 3 licences is required. |
|
Third-Party Rating |
G2: 4.4/5 (1,500+ verified reviews). |
Overview:
Aircall is a cloud-based phone and call centre system that supports both sales and customer support teams. Aircall has its roots in France but extensive UK operations and is employed by thousands of companies across sectors, including retail, SaaS, financial services, and e-commerce.
Its biggest strength lies in the app marketplace, which provides native integrations with more than 250 tools, including Salesforce, HubSpot, Zendesk, and Intercom.
The platform is device-agnostic, deployable in minutes, and, when combined with intelligent call management, makes it one of the best call centre software solutions for fast-scaling UK SMBs seeking CRM-led SCM without complex IT infrastructure.
Why We Picked It:
It was a clear winner in its category for CRM-driven sales and support use cases. With its user-friendly-to-use agent interface, integrated live coaching tools, and ready-made integrations, it is used by thousands of growing UK businesses looking to scale more efficiently without a long implementation process.
The company has recently added AI voice agent capabilities and call coaching, reinforcing its position as an AI-first platform.
Key Strengths:
- 250+ native integrations with tools like Salesforce, HubSpot, Zendesk, and Shopify.
- The Professional plan includes live call monitoring and coaching (listen, whisper, and barge).
- It offers AI features such as call summaries, voice-to-text transcriptions, and AI voice agents.
- Deployment is quick, requires no hardware, and includes a 7-day free trial.
Limitations:
- The 3-seat minimum licence requirement makes it pricier for very small teams to enter the market.
- International SMS works in only a limited number of countries, so it is of no use for teams with global SMS needs.
- Power Diallers and Salesforce integration come with the Professional plan, so outbound-heavy teams will pay more.
Verdict:
Use Aircall if you manage a sales or support team that lives in a CRM and needs speed, reliability, and fast deployment with minimal setup.
2. RingCentral Contact Centre
| Model | Enterprise CCaaS and UCaaS Platform |
|---|---|
|
Location |
London, UK |
|
Best For |
Large enterprises and multi-site contact centres that want maximum reliability and compliance. |
|
Pricing |
Starts from £65/user/month for contact centre plans.
For enterprise pricing, contact their sales team. |
|
Third-Party Rating |
G2: 4.1/5 (202 verified reviews)
Trustpilot: 4/5 |
Overview:
RingCentral’s contact centre, based in the cloud, is one of the most feature-complete enterprise communication platforms available to businesses in the UK today.
It is a suite that unifies UCaaS (unified communications) and CCaaS (contact centre as a service) into a single platform, providing voice, video, chat, and digital messaging support.
RingCentral is well-suited for organisations with complex multi-site operations, large agent headcounts, and strict compliance requirements. With a 99.99% uptime SLA, connectivity to over 300 business applications, and advanced workforce engagement management tools make it a preferred provider for enterprise contact centres in the financial services, healthcare, and public sectors.
Why We Picked It:
RingCentral is on this list on the basis of its unshakeable reliability, enterprise integration depth, and all-in-one communication solutions.
The company offers a remarkable 99.99% uptime SLA that enterprise operations can aspire to, and its native integrations with Microsoft Teams, Salesforce, and HubSpot make it naturally fit for large IT enterprises.
Key Strengths:
- 99.99% uptime service agreement guaranteed by a globally dispersed cloud infrastructure.
- Integrations with over 300+ tools, including Microsoft Teams, Salesforce, Zendesk, and ServiceNow.
- Sophisticated workforce management, allowing for scheduling, forecasting, and monitoring of quality.
- Complete omnichannel support over voice, email, chat, social media channels, and SMS.
Limitations:
- Learning how to use the admin/configuration interface can be time-consuming and slow down the initial setup.
- Pricing and packaging can be difficult, as many features are gated to higher tiers or locked within a series of add-on bundles.
- Customer support escalation is slow for non-enterprise accounts.
Verdict:
RingCentral Contact Centre is ideal for enterprise teams looking for a single, tightly integrated platform for all communications, both internal and external.
3. SquareTalk
| Model | Cloud Contact Centre with AI Automation |
|---|---|
|
Location |
London, UK |
|
Best For |
Cost-efficient outbound sales teams and growing UK businesses in need of global coverage. |
|
Pricing |
The Core plan starts at £11.35/user/month.
The Connect plan starts at £18.93/user/month.
It requires a minimum of 3 users. |
|
Third-Party Rating |
G2: 4.8/5 (120+ verified reviews)
Capterra: 4.9/5 |
Overview:
SquareTalk is a rapidly growing cloud contact centre platform for sales and support teams, helping them work smarter with AI-powered voice, WhatsApp Business messaging, and smart automation.
For over two decades, it has been serving SMB and mid-market business customers across Europe and the UK. SquareTalk integrates calls with its analytics into a single interface, enabling real-time emotion recognition and predictive/power/preview dialler capabilities.
It is able to provide local number coverage in more than 150 countries, which makes it a really popular choice for UK companies running international outbound campaigns. Additionally, its ISO 27001 security certification provides extra assurance to regulated UK industries.
Why We Picked It:
SquareTalk has one of the most appealing price-to-feature ratios within the UK call centre software market.
With a G2 rating of 4.8/5 and pricing starting from £11.35/user/month, it is offering enterprise-grade outbound dialling, AI-powered transcription and WhatsApp Business messaging for a fraction of the cost of competitors, including Aircall or RingCentral. This is a very solid option in the case of outbound-first teams.
Key Strengths:
- It has a G2 rating of 4.8/5 over 120+ verified reviews and an 88% five-star rating score.
- It offers predictive, power, and preview diallers for outbound teams.
- Computer-Generated (AI) Analytics with automatic phone call transcription in over 100 languages.
- An all-in-one solution for WhatsApp Business and voice, covering a fast-growing preference among UK consumers.
Limitations:
- The functionality of the mobile app does not match that of the desktop interface; this discrepancy is a hindrance for field teams.
- Workforce management tools, including scheduling and forecasting, are less powerful than those of enterprise CCaaS competitors.
- Per-minute calling rates aren’t publicly available and are usage-based, making pre-purchase cost modelling challenging.
Verdict:
SquareTalk is our top budget outbound solution for UK SMBs and mid-market teams who need effective dialling tools and automated management of telemarketers but don’t have an enterprise-level budget.
4. CloudTalk
| Model | Cloud Call Centre For Mid-Market Teams |
|---|---|
|
Location |
London, UK |
|
Best For |
UK mid-market sales and support teams handling high-volume international calling. |
|
Pricing |
Starter plan starts from £25/user/month.
Essential plan starts from £29/user/month.
Expert plan starts from £49/user/month. |
|
Third-Party Rating |
G2: 4.4/5 (1,800+ verified reviews)
Trustpilot: 4/5 |
Overview:
CloudTalk is a European cloud call centre for mid-market sales and customer support teams that handle high call volumes across international markets.
With support for calling and numbers in 160+ countries, it is a very popular service if your UK business has a global customer base.
The flexibility of the multi-carrier infrastructure includes built-in redundancy to reduce the likelihood of dropped calls, along with an easy-to-understand analytics dashboard that provides supervisors with detailed information on agent performance and call outcomes.
It also sits strongly for CRM-style operations, with native integrations with HubSpot, Salesforce, Pipedrive, Zendesk, and Freshdesk.
Why We Picked It:
What separates CloudTalk from others is the combination of flexible pricing, support for international calling, and the CRM-led workflow.
Along with its no-minimum-seat approach to core plans, this feature means smaller teams avoid a common barrier, while its multi-carrier environment gives that layer of reliability that simpler platforms are unable to provide. It is a very capable option for UK teams managing outbound and inbound contact across multiple regions.
Key Strengths:
- No seat minimum on core plans, including teams of any size.
- Multi-carrier redundancy results in better call reliability, and it offers 160+ country coverage.
- For outbound sales teams, it offers power, preview, and parallel diallers across all plans.
- Natively integrates with HubSpot, Salesforce, Pipedrive, Zendesk, and Freshdesk.
Limitations:
- Some users, especially on lower-tier plans, experience frequent call quality problems, such as dropped calls and one-way audio.
- Post-sale support is not always up to the mark, as responses may take longer after initial onboarding.
- AI and advanced analytics capabilities are only available in higher-tier plans, raising the effective cost above the quoted price.
Verdict:
CloudTalk is well-suited for mid-market UK teams looking for solid international coverage, flexible dialling modes, and integrated CRM workflows, all at an attractive price.
5. Nextiva
| Model | AI-Powered CCaaS and UCaaS |
|---|---|
|
Location |
Remote-first with a UK customer base |
|
Best For |
SMBs and mid-market teams that need a budget-friendly AI omnichannel contact centre solution. |
|
Pricing |
Core plan starts from £11.35/user/month.
Enterprise plan pricing is available on request. |
|
Third-Party Rating |
G2: 4.5/5 (3,500+ verified reviews)
Capterra: 4.6/5 |
Overview:
Nextiva is an AI-powered customer experience platform that combines robust contact centre features and unified communications into a single application. With its headquarters in the US, it serves clients around the world.
Nextiva focuses on intelligent call routing, agent productivity with AI-generated scripts and summaries, and omnichannel journey orchestration for SMB to mid-market customers.
Nextiva combines voice, email, live chat, and social media in one cloud-based centre, and its tiered plans include quality assessments, workforce management, and analytics software. Nextiva has become immensely popular with UK businesses looking for a flexible solution to the problems presented by legacy telephony systems.
Why We Picked It:
Nextiva offers an excellent combination of AI-powered productivity features, omnichannel support, and scalable pricing that is well-suited to businesses that are outgrowing simple voice solutions.
It has a consistent G2 rating of 4.5/5 with particular satisfaction around ease of administration and flexible call routing.
Key Strengths:
- AI writes scripts and call summaries for agents to reduce handling time and improve first-call resolution.
- Ability to perform original omnichannel orchestration across voice, email, SMS, chat, and social media.
- Live dashboards and reports provide supervisors with customised KPI views.
- It is scalable, from SMB to enterprise, with plans covering both the UCaaS and full CCaaS requirements.
Limitations:
- For full contact centre functionality, prices increase considerably for Core and above, which could be difficult for companies with smaller budgets to pay.
- Many of the reporting capabilities on lower-tier plans lack detail compared with enterprise competitors.
- There is no full free trial for the complete contact centre product to assess before you buy.
Verdict:
If you’re a UK-based business looking for an AI-powered contact centre solution that supports multiple channels and scales seamlessly from SMB to enterprise without moving vendors, Nextiva is the best option.
6. Five9
| Model | Enterprise Cloud Contact Centre |
|---|---|
|
Location |
London, UK |
|
Best For |
Large UK enterprise contact centres in regulated industries looking for an advanced dialling and compliance solution. |
|
Pricing |
Starts from £190.8/user/month.
Voice plan starts from £120.42/user/month.
A custom quote is needed for premium and above plans. |
|
Third-Party Rating |
G2: 4.1/5 (611 verified reviews)
Capterra: 4.2/5 |
Overview:
Five9 is one of the most well-known cloud-based platforms for enterprise contact centres. It has built a reputation based on the strength of its predictive dialling engine, workforce management backed by artificial intelligence (AI), and compliance infrastructure.
Five9 provides contact centre solutions to mid-market and enterprise, covering voice, email, chat and social messaging with intelligent routing as well as IVA (Intelligent Virtual Agent) capabilities.
Its combination of cloud and mobile is particularly robust in highly regulated UK sectors such as financial services, health and insurance, where you need to protect data, comply with call recording and provide a clear audit trail. Five9 has a minimum requirement of 50 seats, which places it firmly in the enterprise segment.
Why We Picked It:
Five9 is one of the very few cloud-native platforms that truly provides enterprise-grade predictive dialling, workforce management and compliance all built into a single suite.
For major UK contact centres processing thousands of interactions each day, it provides a level of functionality that small contact centre platforms just cannot match. With its HIPAA and PCI DSS compliance credentials, it is especially useful in regulated industries.
Key Strengths:
- Extendable predictive dialler with AI-enabled routing, optimising agent efficiency at scale.
- HIPAA and PCI DSS compliant by default, which aligns with the highest regulated industry standards.
- It offers a comprehensive suite of solutions, including workforce management, scheduling, forecasting, and quality monitoring.
- Deep CRM integrations with Salesforce, ServiceNow, Microsoft Dynamics, Oracle and Zendesk.
Limitations:
- 50-seat minimum effectively makes it a poor fit for SMBs.
- Pricing is one of the highest on the market, with many advanced features coming as paid add-ons.
- No free trial and full sales engagement are required for procurement, which leads to a longer evaluation period.
Verdict:
Five9 is for enterprise contact centres in regulated UK industries that need the most sophisticated predictive dialling, compliance and workforce management solutions available on the cloud.
7. Dialpad
| Model | AI-Native Business Communication Platform |
|---|---|
|
Location |
London, UK |
|
Best For |
Artificial intelligence-focused sales teams and customer service operations that want additional built-in intelligence at no additional cost. |
|
Pricing |
Essentials plan starts from £65/user/month.
Advanced plan starts from £94/user/month.
Premium plan starts from £122/user/month. |
|
Third-Party Rating |
G2: 4.4/5 (4,179 verified reviews).
Capterra: 4.3/5 |
Overview:
Dialpad is an AI-powered, all-in-one voice calling platform that combines business phone services, contact centre features, and video meetings into a single cloud suite.
The difference between Dialpad and its competitors, though, is its proprietary AI built into the platform, which powers live call transcription directly on your screen in real time, as well as other features, including live sentiment analysis, AI coaching prompts during an active call, and post-call summarisation.
Sales-focused UK companies commonly use Dialpad. It serves businesses of all sizes; you can sign up as a solo user or with standard plans, as there are no minimum seat requirements. The AI recaps and objection-handling recommendations guide reps through tricky conversations with more precision.
Why We Picked It:
Dialpad claims its ranking because the depth and quality of its native AI capabilities are unmatched at a certain price point. While many platforms charge a premium for AI, Dialpad includes live transcription, real-time coaching, and call summaries in its standard plans.
Starting at just £65/user/month, it provides AI-powered tools that would normally cost hundreds of pounds on platforms like Aircall or RingCentral, making it a tremendous option for sales teams focused on improving productivity and coaching.
Key Strengths:
- Standard plans include native AI transcription, sentiment analysis, and live coaching at no extra cost.
- No minimum number of seats, available for businesses of any size.
- All-in-one subscription including voice, contact centre, and video meetings.
- Excellent CRM integrations with Salesforce, HubSpot, and Zoho with two-way data sync.
Limitations:
- Advanced reporting and contact centre analytics are only available in higher-tier plans, which limits visibility on the entry plan.
- Some users mention a learning curve with advanced call flow configuration, especially for complex multiteam setups.
- International calling can be unpredictable at high volumes because the rates by region and plan vary.
Verdict:
Dialpad is the right choice for medium-sized UK sales teams and SMBs that want enterprise-quality AI coaching, real-time transcription, and call analytics at an exceptionally competitive price point.
8. Twilio Flex
| Model | Full Programmable Contact centre Platform |
|---|---|
|
Location |
London, UK |
|
Best For |
Best for developer-led organisations and enterprises that require fully customised contact centres built on a trusted global infrastructure. |
|
Pricing |
Starts from £0.76/active user/hour. |
|
Third-Party Rating |
G2: 4.1/5 (36 reviews).
Capterra: 4.3/5 |
Overview:
Twilio Flex is not your typical out-of-the-box contact centre platform. It is a fully programmable, developer-focused cloud contact centre that enables businesses to create a completely customised, end-to-end customer engagement solution using Twilio’s APIs and SDKs.
This makes it a unique, powerful tool for organisations with in-house development capabilities and an existing contact centre that is built into their systems, workflows, and data architecture.
It natively integrates with Salesforce, Zendesk, and any custom stack. Supports voice, SMS, WhatsApp, and Facebook Messenger, and includes 5000 free active user hours to evaluate. These are popular among retailers, financial services firms, and global enterprises that have custom UX or integration requirements.
Why We Picked It:
Twilio Flex is on this list because no other company offers customisability close to their level.
Twilio is the only place where UK businesses can design and rebuild a contact centre by utilising APIs while benefiting from Twilio’s worldwide carrier network, which offers high-quality voice and SMS alternatives and almost every communication primitive you can imagine.
It removes the compromises that often come when using turnkey options for teams with capacity and focused needs.
Key Strengths:
- Reports can be automatically generated weekly, monthly, or quarterly with a summary of your employee engagement data.
- Flexible hourly basis pricing that is the perfect fit for seasonal or variable-staffing centres.
- Support for multiple channels, including voice, SMS, WhatsApp, and Facebook Messenger, from day one.
- It offers 5,000 free active user hours for you to judge before paying a penny.
Limitations:
- You will need to make a relatively large investment for development.
- Continual upkeep and feature development need an on-staff or contracted developer resource, adding to the overall cost of ownership.
- It is not suitable for companies that do not have dedicated technical teams, as the out-of-the-box functionality is limited.
Verdict:
Twilio Flex is a good fit for well-resourced UK enterprises and startups that require an agile, data-whispering contact centre designed directly around them, not the other way around.
9. Vonage Contact Centre
| Model | CRM-Integrated Cloud Contact Centre |
|---|---|
|
Location |
London, UK |
|
Best For |
Enterprise teams deployed on Salesforce, Microsoft Dynamics, or ServiceNow seeking native CRM-embedded contact centre functionality. |
|
Pricing |
Custom pricing available on request. |
|
Third-Party Rating |
G2: 4.3/5 (502 reviews).
Capterra: 4.3/5 |
Overview:
The Vonage contact centre is a London-based cloud contact centre platform. It is especially known for its native Salesforce integration that allows agents to handle all customer interactions from within the Salesforce CRM without needing to switch applications.
It also integrates closely with Microsoft Dynamics 365 and ServiceNow, making it a logical fit for enterprises already committed to that ecosystem. Conversely, Vonage also relies on intelligent routing, call recording capabilities, real-time dashboards, and quality management systems while providing inbound as well as outbound voice, email, and chat channels.
Vonage has strong credibility in the UK contact centre market due to its UK heritage and existing enterprise client base.
Why We Picked It:
We included Vonage Contact Centre in the list because it is best for organisations that use Salesforce and Microsoft Dynamics. With its native in-app CRM integration, it removes friction caused by switching between tools, which increases agent productivity and logs every interaction with full customer context automatically. It is one of the most natural and best-designed options for Salesforce-first UK enterprises.
Key Strengths:
- With powerful native Salesforce integration, it enables agents to make and receive all calls from within the Salesforce interface.
- It offers Microsoft Dynamics 365 and ServiceNow connectors to support an enterprise Microsoft-first environment.
- It has a strong UK market heritage with proven enterprise clients and a local support structure.
- Provides compliant UK-based industries with quality management and call recording tools.
Limitations:
- Pricing is not listed on the website; you must contact their sales team for a quote.
- This product is not ideal for SMBs or teams with fewer than 20 agents because its enterprise-focused deployment model does not suit that scale.
- Some users feel that the interface does not compare well in terms of modernity with some newer CCaaS platforms.
Verdict:
Vonage Contact Center is perfect for UK enterprises already using Salesforce or Microsoft Dynamics that want a contact centre natively integrated into their CRM.
10. GoToConnect
| Model | Unified Communication and Contact Centre |
|---|---|
|
Location |
London, UK |
|
Best For |
Organisations in the UK with locations or customers outside of the UK are looking for one platform for unified communications and contact centres. |
|
Pricing |
Contact their sales teams. |
|
Third-Party Rating |
G2: 4.4/5 (1415 reviews)
Trustpilot: 3.9/5 |
Overview:
GoToConnect is a unified communications and contact centre platform developed by GoTo, which was formerly known as LogMeIn. GoToConnect combines a cloud-based PBX system, a contact centre, and an artificial intelligence receptionist in one subscription for businesses ranging from small teams to large multi-site operations.
This makes it especially popular with UK businesses with international customers, as standard plans include unlimited calling to over 50 countries.
With its AI-driven call summaries, a network health dashboard for multi-site monitoring, and competitive pricing, it ends up being an incredibly adaptable all-rounder suitable for businesses ready to settle on a single vendor for their whole communication arrangement.
Why We Picked It:
GoToConnect offers a rare combination of unlimited international calling, embedded AI features, and contact centre functionality, all at a price that undercuts most pure-play CCaaS competitors.
Its Connect CX plan offers competitive multi-channel customer engagement capabilities that would cost much more as add-ons on competing platforms, making it a strong value proposition for UK firms with global reach.
Key Strengths:
- Available with unlimited international calling to over 50 countries (for most plans), ideal for UK firms doing business across the world.
- A single solution that merges cloud PBX, contact centre and video meetings without separate plans.
- AI summaries from calls and auto-transcriptions in all the plans to make agents more productive.
- To manage KPIs for a distributed network of UK office locations, a multi-site health dashboard from a single admin view.
Limitations:
- Live call monitoring and coaching tools (barge and whisper) are only available on the contact centre plan, which is priced much higher.
- Limited third-party app integrations, when compared with rivals such as RingCentral or Aircall, limit workflow automation.
- SMS capabilities and credits are exclusively available in the USA and Canada, making it unsuitable for UK-based outreach messaging.
Verdict:
It is ideal for any business operating in the UK with locations across the country or customers around the globe. GoToConnect is our top pick as an all-in-one, cost-effective platform covering phone systems, contact centres and unified communications.
Key Features Of Call Centre Software
Knowing what functionality is most needed will assist you in your evaluation and save you from paying for features that your team will never use. Here are the essential core features you should look for in call centre software:
1. Automatic Call Distribution (ACD)
It routes incoming calls to the most suitable available agent based on skills, availability, language or priority. Any inbound contact centre fundamentally relies on ACD, which is a key driver of both wait times and first-call resolution rates.
2. Interactive Voice Response (IVR)
An IVR system is a menu that callers navigate before reaching an agent, allowing them to self-serve or route themselves. A well-designed IVR system substantially reduces agent load while ensuring high customer satisfaction.
3. Power and Predictive Diallers
Diallers are a key element of the best outbound call centre software since they automate the actual dialling, so agents spend more time talking to customers and less time dialling.
Based on algorithms, predictive diallers call several numbers in one go, connecting an agent only when a live person picks up the phone.
4. Omnichannel Support
All channels in one agent workspace, with a complete conversation history for voice phone calls, email, live chat, SMS and social messaging. Essential for providing consistent customer interactions every step of the way.
5. Call Recording and Quality Management
Allows supervisors to listen to interactions, score agent performance and maintain compliance adherence. In the UK, call recording needs to be GDPR compliant, and the callers must be informed.
6. Real-Time Analytics and Reporting
It provides real-time analytics dashboards and reports of past call volumes, wait times, handle times, abandonment rates and agent performance. Essential for data-driven management decisions.
7. CRM Integration
A native or API-based connection of CRM platforms like Salesforce, HubSpot and Microsoft Dynamics allows agents to leverage the full customer context at every interaction, reducing the handling time.
8. Workforce Management
Advanced platforms also have scheduling and forecasting, as well as adherence tracking, so that at a given time, the right number of agents are on shift, reducing overstaffing and queues.
9. AI and Automation
Cutting-edge contact centre software solutions use AI to summarise conversations in real-time, analyse sentiment, suggest prompts for agents during calls, and provide information on chatbot deflection and post-call summaries that all help reduce handling time and improve customer outcomes.
10. Skills-Based Routing
Directs calls or other messages to agents with the specific skills and experience to handle those customers, providing a greater first-contact resolution and lowering transfers.
Advantages Of Using Call Centre Software
A well-deployed call centre software solution provides tangible advantages that extend far beyond a simple upgrade to your telephone system. Here are the key advantages of using call centre software:
| Advantage | How It Helps Your Business |
|---|---|
|
Lower Operating Costs |
Cloud deployment avoids costly on-site equipment. Pay only for the per-user pricing as much as you want based on your needs. |
|
Enhanced Productivity Of Agents |
Diallers, scripting tools and AI coaching minimise the idle time and assist agents in resolving issues quickly on every call. |
|
Improved Customer Experience |
Shorter wait times, personalised greetings, and multi-channel support lead to greater customer satisfaction and loyalty. |
|
Real-Time Visibility |
Supervisors can see live dashboards, access data to resolve problems in calls, and manage agent allocation. |
|
Scalability |
Add or remove agent seats in minutes without needing hardware changes, making it easier to scale up for seasonal peaks or scale down during quiet periods. |
|
Compliance Ready |
Built-in call recording, data encryption, and GDPR compliance save UK businesses from labour-intensive workarounds. |
|
Remote Team Support |
Cloud platforms allow agents to operate from any site with internet connectivity, supporting hybrid and remote work models. |
How To Choose The Best Call Centre Software For Your Business?
There are many options, but the best call centre software for your organisation relies on you knowing exactly what you need. Here is a structured process that will help you make the right decision:
Step 1: Define Your Call centre Type
Do you primarily cover inbound or outbound customers, or both? The answer to this will immediately tighten your short list. For teams that do outbound dialling, predictive/power dialler combos like Five9 or SquareTalk are the best option. While teams with inbound-heavy operations should focus on ACD strength and IVR flexibility.
Step 2: Evaluate Your Team Size and Growth Plans
Minimum seat requirements vary dramatically. Aircall and SquareTalk have a 3-seat minimum, while Five9 is often capped at 50 seats.
If you plan to scale fast, select a platform with a pricing model that scales rather than punishes by increasing seat rates very aggressively.
Step 3: Check CRM Compatibility
The best call centre software solutions integrate with your existing CRM seamlessly. Vonage migrates types of applications within Salesforce and Dynamics. Aircall and Dialpad offer integrations with HubSpot and Salesforce. In particular, CloudTalk offers good compatibility with Pipedrive and Zendesk. Ensure the depth of integrations is more important than the listed integrations.
Step 4: Evaluate the Total Cost of Ownership
Headline per-seat prices should never be compared alone. Consider minimum seat requirements, additional cost for required add-ons (AI tools, advanced analytics, Salesforce connector), international call rates, and onboarding fees.
A platform that starts at £15/user/month with unavoidable add-ons that are £30/user/month is not cheaper than the all-inclusive platform priced at £40/user/month.
Step 5: GDPR and Data Compliance
Confirm exactly where your customer data is stored, whether the vendor will sign a DPA, and whether the call recording disclosure, configurable data retention, and audit logs can be implemented on their platform. This is especially non-negotiable for UK businesses.
Step 6: Get A Demo and Trial Period
Overall, there is almost a free trial or demo environment for every platform. Utilise it to assess the real-world performance of call quality, the usability of the admin interface, and integration.
Step 7: Review Support and SLA
Keep in mind that the headline SLA means nothing without support. Visit independent review sites, such as G2 and Capterra, to identify correlations about support quality, especially after onboarding.
Find The Best Call Centre Software With ComparedBusiness UK
Compared Business UK aids UK businesses in comparing, evaluating, and deciding on call centre software that specifically fits their team size, budget, and requirements.
Our team has analysed every platform on this list to create tailored shortlists, pricing comparisons, and impartial advice.
Whether you are looking for the best outbound call centre software to grow your sales team, an omnichannel solution for a large enterprise contact centre, or a budget alternative for a small support desk, we will pair you with what you need in just a few minutes.
Get Your Free Comparison of Call Centre Software Today With ComparedBusiness UK.
FAQs
Yes, all the cloud-hosted call centre platforms listed here are designed to support remote agents working from any location with a reliable Internet connection.
The agents have a softphone app on their laptops or desktops, and supervisors can monitor agent performance, coach them live, and manage queues from anywhere. So, CCaaS platforms can be a good fit for UK companies that have created hybrid or fully remote workforces.
It depends on how your customers like to get in touch with you. An omnichannel platform will provide better experiences for customers and drive agent efficiency when most of your customer interactions are through email, live chat, or social.
But if your customer interactions are phone-based operations, a robust voice-first platform like Aircall or Dialpad should prove more cost-effective than investing in omnichannel functionality you will not use.
The most essential integrations for UK businesses are with CRMs (Salesforce, HubSpot, Microsoft Dynamics, and Pipedrive), helpdesk platforms (Zendesk, Freshdesk, and Intercom), and workforce management tools.
API access is another aspect that matters for custom automations or proprietary internal systems connectivity. Verify that integrations are built in combination with no dependency on third-party middleware and support end-to-end data sync.
