The short version
Infinity is likely the stronger fit if you want to:
- Connect marketing activity and customer journeys to calls, outcomes and revenue – not just a recording to listen back to
- Get AI-generated intent, outcome and revenue signals, automatically, across every call
- Connect confirmed sales and revenue back to the call and campaign that created them, so you can attribute spend correctly, report your true impact, and fuel optimisation across marketing activities
- Have expert help – an Insights & Intelligence team, Rapid Insights Projects, Professional Services – built into the relationship, not a single account manager
- Operate across multiple markets, locations or brands with enterprise-grade platform stability, formal security certification and dedicated Customer Success as you scale.
Calltracks may fit better in a narrower set of cases:
- You’re a UK-based business and don’t need coverage across multiple markets, locations or brands
- Your need today is straightforward call tracking, dynamic number insertion and the ability to listen back to calls, nothing more
- You want the lowest possible entry cost and are comfortable being supported by a very small team
- You’re happy to build your own analysis and integrations on top of an open API, rather than use packaged AI applications.
Calltracks is a small, UK-based operation with real experience in the automotive sector, and we’re not going to caricature it. But most teams that reach this page are trying to do more with their call data than record it and review it manually – and that’s where the two platforms sharply diverge.
Proof up front
Stoneacre used Infinity to fuel paid media optimisation.
The result:
By connecting revenue to calls and the activity behind them, ROL Cruise received the first-party data needed to fully leverage AI-driven bidding strategies - seeing:
Circle Health benefited from integrating Infinity into their core marketing and sales workflows, improving customer journey understanding and in turn:
We see Infinity as a strategic business partner, not just a SaaS provider. They’re always bringing new ideas to the table, sharing best practice, and offering us a dedicated, proactive team who understand both our business and the wider healthcare industry.
Tom Cooper | Insights Manager, Circle Health Group
Why Infinity is different
Nobody buys call tracking for the sake of tracking calls. You buy it to make better commercial decisions – so that’s where we start: the outcome you’re trying to improve, and the combination of call tracking, AI, CRM data and activation that will actually move it. That’s what a first-party call outcome signal is for – something performance marketers can act on, not just something they can report.
A platform you grow into, not out of
We scope the right combination of Call Tracking, AI, CRM data, revenue matching and activation around your customer purchase journey, the length and complexity of your sales cycle, the volume and quality of your conversions, your average order value, and the platforms controlling your marketing investment. As your call volumes and ambitions grow, the platform grows with you – you’re not migrating onto a different tool to get there.
Signals matched to your bidding strategy
Every campaign optimising towards the same conversion is a missed opportunity. High volumes of immediate phone sales suit revenue fed into value-based bidding; longer sales cycles usually need an earlier signal – strong buying intent, an appointment request, a qualified opportunity. Call signals, context signals, intent signals, outcome signals, revenue signals: we help you choose the one that matches how your customers actually buy, and feed your bidding platforms something more useful than “a call happened.”
Analysis of every call,
not the ones you have time for
Conversation Analytics identifies why customers call, what happened in the conversation, and whether it produced a valuable outcome – automatically, across every call, with searchable transcripts and summaries so you can analyse conversations at scale rather than listening back to recordings one at a time. Smart Voice extends the same loop to missed and out-of-hours calls – answering the caller, understanding why they’re getting in touch, capturing lead details and supporting booking workflows, then feeding that conversation back into Infinity as structured data.
Enterprise capability
with a hands-on partner
We support high-volume, multi-location and multi-market organisations without losing sight of what an individual customer is trying to achieve: a Success Plan aligned to your objectives, dedicated Customer Success, 24/7 support, regular Business Reviews, access to Solutions and Professional Services, and executive sponsorship for strategic accounts. All of it runs on infrastructure built for scale and trust – ISO 27001 certified, PCI DSS Level 1, GDPR data controls with automatic redaction of sensitive call details, and multi-zone cloud availability, published in full on our security and stability page. The goal isn’t to deploy technology – it’s to keep improving how your conversations create value.
A true closed loop
from campaign to revenue
Infinity connects the campaign, keyword and customer journey to the resulting phone conversation, the customer’s intent and outcome, the downstream CRM or sales result, the revenue created, and the signal returned to the platforms controlling your future spend. Not just which campaigns generated calls – which activity generated the right calls, the right outcomes and the revenue to prove it.
Integrations included,
not a development project
We provide an extensive range of out-of-the-box integrations across advertising, analytics, CRM, reporting and marketing technology as standard, backed by APIs, webhooks and Professional Services for anything more tailored. An integration logo doesn’t guarantee your specific workflow works – so we start with what data needs to move, where it needs to appear, when, what action it should trigger, and how you’ll measure success.
The Infinity Loop Fit Check
A fairer way to compare than a feature list
A feature list tells you what exists. It doesn’t tell you what your team will actually do with it on a Tuesday afternoon when the recordings have stacked up and there’s one person to listen to them.
The Infinity loop
Every Infinity solution is built around the same loop – designed to complement the stages of your established optimisation processes:
What is the Infinity loop?
Marketing is a continuous cycle of measuring, learning, and improving.
But most optimisation decisions are made using incomplete signals, because customer conversations never make it into the process.
Infinity closes that gap by transforming first-party conversation data into AI-driven signals that reveal what's happening, what's blocking conversion, and where to act next.
Every signal makes your loop smarter – helping you improve performance, reduce waste, and grow revenue faster.
We think that loop is the fairer lens for comparing any call analytics platform, Calltracks included.
| Loop stage | The question to ask | Calltracks | Infinity |
|---|---|---|---|
| Capture | Does it connect the full journey behind every call – not just the fact one happened? | Dynamic number insertion and Google Analytics integration provide a straightforward foundation. | Visitor-level tracking connects campaign, keyword and journey to the call – and to what happened afterwards, so attribution and outcome sit in one place rather than two. |
| Signal | Does it turn the conversation into intent, outcome and value signals – automatically, or only if you listen back yourself? | Voice Analytics lets you listen back to calls, review issues and gauge sentiment manually – a useful review tool, but we found no automated intent, outcome or categorisation capability publicised. | Conversation Analytics automatically analyses every call for intent, outcome and objections at scale, with Smart Outcomes and Conversion Barriers shipping as ready-built applications on top – working from day one, not a manual listening exercise. |
| Prioritise | Does it show which calls, campaigns and customers are actually worth acting on? | Reviewed manually with your account manager; we found no packaged tool for automatically flagging which calls or campaigns need attention. | Conversion Barriers shows why good calls don’t convert; Smart Match shows which calls convert to revenue – both automated, both built for a marketer’s prioritisation question. |
| Activate | Does the signal reach the platforms controlling your spend, without heavy build? | Integrates with Google Analytics and Salesforce, plus an open API for custom builds – flexible, but the activation work sits with you or your developer. | A full suite of integrations built specifically for marketing activation – Google Ads, SA360, Microsoft Advertising, Meta, LinkedIn, Campaign Manager 360 – plus APIs and Professional Services for the rest. |
Calltracks handles Capture credibly for straightforward attribution needs. Where the two platforms diverge sharply is Signal and Prioritise – Calltracks’ capability appears limited to a manual, listen-back model rather than automated analysis, which is the biggest practical difference for a marketing team trying to act on call data at scale rather than review it one call at a time.
Infinity vs. Calltracks at a glance
| Area | Infinity | Calltracks |
|---|---|---|
| Core focus | Call analytics and revenue intelligence built around marketing performance, attribution and conversion, across sectors and markets. | Straightforward call tracking and attribution. |
| Call tracking & attribution | Visitor-level tracking connects campaigns, keywords and customer journeys to calls and downstream outcomes, across 75+ countries. | Dynamic number insertion and Google Analytics integration, set up via Google Tag Manager – a capable entry point. |
| Conversation intelligence | Conversation Analytics is designed to be accessible for marketing teams, automatically analysing every call, with Smart Outcomes and Conversion Barriers as ready-built applications on top. | Voice Analytics enables manual call transcription, listen-back and sentiment review; we found no automated categorisation or outcome detection. |
| Revenue attribution | Smart Match and CRM integrations connect calls to realised sales and revenue automatically. | No equivalent revenue-matching capability found in Calltracks’ published feature set. |
| AI voice agent | Smart Voice is Infinity’s live AI voice agent, handling missed and out-of-hours calls. | Not offered. |
| Integrations | A full set of out-of-the-box integrations, supported by APIs, webhooks and Professional Services. | Google Analytics and Salesforce integrations, plus an open API for custom development. |
| Sector focus | Serves multiple sectors and markets, including automotive, travel, retail, financial services and telecoms. | Focus is almost entirely UK automotive, with genuine, long-standing client relationships in that sector. |
| Expert support | Dedicated Customer Success, an Insights & Intelligence team, Rapid Insights Projects and Professional Services. | A single account manager model, with regular review meetings; no dedicated insights or conversation-intelligence function or related services. |
| Best suited to | Marketing teams across sectors that want conversation intelligence, paid-media signal and revenue attribution built in as they grow. | UK teams with straightforward call-tracking needs and a preference for the lowest entry cost. |
What independent
reviewers say
On the current G2 comparison, Infinity holds a 4.6-star rating from 158 reviews; Calltracks holds 4.1 stars from just 14 reviews. That’s a genuinely small sample for Calltracks, so treat every figure below as directional rather than a reliable average – G2 doesn’t show enough data for several measures at all.
Reviewer profiles show the sharpest difference: 100% of Calltracks’ G2 reviewers are small-business users, with no mid-market or enterprise reviews at all, against 43.8% mid-market and 27.1% enterprise for Infinity. G2 also shows no category data whatsoever for Calltracks under Conversation Intelligence Software or Speech Analytics Software – both categories Infinity qualifies for – which is independent confirmation of the gap described in the Fit Check above, not just our own claim.
| G2 measure | Infinity | Calltracks |
|---|---|---|
| Meets requirements | 8.9 (122 reviews) | 9.3 (9 reviews) |
| Ease of use | 8.6 (126 reviews) | 8.1 (9 reviews) |
| Ease of setup | 8.4 (75 reviews) | Not enough data |
| Ease of administration | 8.6 (70 reviews) | Not enough data |
| Quality of support | 9.4 (121 reviews) | 8.3 (9 reviews) |
| Good partner in doing business | 9.3 (70 reviews) | Not enough data |
| Product direction | 9.0 (117 reviews) | 8.8 (10 reviews) |
Beyond the software
Professional Services and Rapid Insights Projects
A recording tells you what one customer said. An analyst tells you what a thousand customers are trying to tell you. That second thing is what our Insights & Intelligence team exists to do.
When there’s a specific question on the table – why leads aren’t converting, where spend is being wasted, what’s causing drop-off in a journey – a Rapid Insights Project gives you a fixed-price, fixed-scope answer, typically in a matter of weeks: our team works through your call transcripts, keyword data and marketing activity, and comes back with a clear, prioritised action plan rather than another dashboard.
Where the need is ongoing, Professional Services provides continuous access to that same expertise – regular reviews, prioritisation and guidance so insight keeps turning into action as your goals change, scaling from periodic reviews to deep, ongoing technical partnership.
Agencies working on behalf of clients get dedicated support too: Infinity’s agency partner team and certification programme help agency teams get the most from their clients’ call analytics data.
Calltracks’ own site describes a dedicated account manager who meets with you regularly to review call data – a genuinely useful, personal model for a small business. It’s a different job to a scoped, ongoing analytical partnership, though, and we haven’t seen a dedicated insights or conversation-intelligence specialist function publicised alongside it. If that expertise matters to your decision, ask about it directly.
Call tracking and marketing attribution
Calltracks’ foundation is straightforward and capable for its purpose: dynamic number insertion, set up via Google Tag Manager, integrated with Google Analytics to connect calls back to the campaign or page that generated them. For a business with simple attribution needs, that’s a reasonable starting point. Infinity’s Call Tracking adds visitor-level tracking that connects the channel, campaign and keyword behind every call to the pages visited before and after the conversation, across 75+ countries – the difference that matters most as your needs grow beyond basic attribution.
Conversation
intelligence and AI
This is where the two platforms diverge most, so let’s be precise about it.
Calltracks’ Voice Analytics feature lets you listen back to calls, identify issues and gauge sentiment through review – useful for a small team checking call quality manually.
The limitation is arithmetic, not effort: no team can listen to every call, so the insight is only ever anecdotal, drawn from the sample someone had time for rather than the full data set.
We found no evidence, in Calltracks’ own marketing or in independent G2 category data, of automated intent detection, outcome categorisation or an AI-driven signal comparable to Smart Outcomes or Conversation Barriers – and G2 shows no Conversation Intelligence or Speech Analytics category data for Calltracks at all, versus Infinity qualifying for both.
Conversation Analytics is built to remove that manual step. It automatically transcribes and analyses every call, identifies intent, questions, objections and emerging trends, and makes all of it searchable – not a listen-back exercise for a person to do call by call.
Two ready-built applications sit on top of it:
Smart Outcomes
Identifies intent and outcome on every call out of the box, and is designed specifically to feed paid-media bidding – see Paid Media Optimisation below.
Conversion Barriers
Takes the same underlying analysis and applies it to a different question: not what happened, but why a good call didn’t convert – see Conversion Improvement below.
Smart Voice
Extends the same loop to calls that never got answered at all – see Revenue Recovery below. Calltracks doesn’t offer an AI voice agent to help with revenue recovery.
Applied to your use case
The test of any call signal is whether it changes a result.
Here’s how the Conversation Analytics suite and its applications map onto the three outcomes marketing teams usually come to this page to solve.
Paid media optimisation
Call Tracking connects every call to the campaign, advert and keyword that generated it. Smart Outcomes and Smart Match then turn that call into an intent, outcome and revenue signal fed straight into Google Ads, Search Ads 360, Microsoft Advertising, Meta, LinkedIn and Campaign Manager 360 – so bidding optimises towards value, not call volume.
Fred. Olsen Cruise Lines used Smart Outcomes to identify calls showing genuine booking intent and fed those signals back into Google Ads: a 16% increase in return on Google Ads spend and a 37% year-on-year increase in revenue.
Conversion improvement
Conversation Analytics and Conversion Barriers analyse conversations at scale to find the recurring objections, information gaps and journey friction stopping high-intent prospects from converting – then connect those patterns back to the campaigns and journeys that created them, so you know what to fix first.
Pendragon used Infinity data to achieve a 64% reduction in cost per acquisition and a 66% reduction in purchase-journey friction; Blue Bay Travel saw a 62.5% uplift in conversions.
Revenue recovery
Missed and out-of-hours calls are demand you’ve already paid to create. Infinity’s Smart Voice answers when your team can’t, understands why the caller is getting in touch and captures the enquiry, while Smart Match and CRM integrations attribute the recovered value back to its original campaign.
Using Infinity solutions, Ontrack achieved 93% fewer missed calls alongside a 45% boost in sales leads; Ramsay Health Care achieved 74% fewer missed calls.
CRM and revenue attribution
Smart Match connects confirmed sales and revenue to the call and marketing activity that generated them – helping you measure true ROI, identify the campaigns producing higher-value customers, support value-based bidding, and shift budget away from activity that creates volume without revenue.
Infinity’s Caller Insight integration brings marketing source, keyword, visitor activity and call information into Salesforce; Leads can be created directly from calls, and downstream outcomes flow back to Infinity, matched to the originating conversation and marketing journey. We also offer a native HubSpot integration and support other CRM workflows through APIs, webhooks and tailored services. Calltracks integrates with Salesforce and describes its API as open enough to connect to most systems, but we found no packaged capability for matching calls to realised revenue in the way Smart Match does – that work would sit with you or your developer to build.
A note on:
Sector focus
Calltracks has worked in the UK automotive space for many years, and the solutions it has built reflect that. It’s a real strength within that niche. Outside automotive – or once your needs span multiple markets, brands or a broader marketing and revenue-attribution remit – it becomes a more significant constraint, both in product breadth and in the specialist expertise available to support you.
For what it’s worth, Infinity serves a growing number of enterprise automotive dealership groups too – Stoneacre’s 300% uplift in sales calls from PPC came from exactly this sector.
Integrations and technology fit
Infinity provides a comprehensive range of out-of-the-box integrations, supported by REST APIs, real-time caller-context APIs, call-event webhooks, CRM outcome feeds, and call, visit, goal and transaction exports, plus Professional Services for anything more tailored. Calltracks publishes integrations with Google Analytics and Salesforce, alongside an open API that it positions as compatible with most systems – flexible, but a more build-it-yourself approach than a library of named, supported integrations.
However you compare, don’t count logos. Ask whether the specific integration you need exists, whether it supports your exact workflow, what data moves in each direction, whether it needs extra development, who maintains it, and what commercial decision it will actually improve.
Implementation
and time to value
Getting a tracking script live is the start, not the plan. We begin by understanding your business objectives, key journeys and conversion points, telephony and number requirements, CRM and advertising workflows, reporting needs, and the signals most useful to your bidding platforms – all of which shape your Success Plan and rollout.
Typical time to value: Call Tracking live within a week; outcome signals improving optimisation from around day 30; revenue signals driving measurable ROAS and CAC improvement within 90 days.
Value, not just price
Calltracks positions itself as one of the more affordable options in this market, and for a small business with straightforward call-tracking needs that’s a fair consideration – no argument from us.
The more useful comparison isn’t the headline monthly fee. It’s what you can do with your call data at each price point – a recording you can listen back to, versus an automated signal that reaches your bidding platforms without you lifting a finger – and how much expert support sits behind the platform as your needs grow. We’ll work with you to scope a solution around the outcomes you need, rather than equate value with the lowest entry cost.
Which platform is the better fit?
We think Infinity is the stronger choice when you want conversation intelligence, paid-media signal and revenue attribution built in and automated, rather than a call recording you review by hand; when you need expert support – an Insights & Intelligence team, Rapid Insights Projects, Professional Services – as part of the relationship; and when you’re operating, or plan to operate, across more than one sector or market.
Calltracks is a reasonable choice in a narrower set of cases: your need today is genuinely limited to call tracking and manual review, or the lowest possible entry cost is the deciding factor at this stage.
Frequently Asked Questions
Yes, particularly once you need more than call tracking and manual call review – automated conversation intelligence, AI-driven paid-media signals, revenue attribution or dedicated expert support. Calltracks remains a reasonable option where your need is genuinely limited to entry-level call tracking.
Calltracks is built around straightforward call tracking, dynamic number insertion and manual call review. Infinity includes a full conversation-intelligence layer, AI-driven signals for paid media and conversion, and closed-loop revenue attribution as standard, across sectors and markets.
Based on Calltracks’ own published features, its Voice Analytics tool supports manual call listen-back, transcription and sentiment review, rather than automated intent detection or outcome categorisation – and G2 shows no Conversation Intelligence or Speech Analytics category data for Calltracks at all. Infinity’s Conversation Analytics automatically analyses every call to identify intent, objections and trends, with Smart Outcomes and Conversion Barriers as ready-built applications on top.
Yes. Smart Voice is Infinity’s live AI voice agent for missed and out-of-hours calls. It answers the caller, understands why they’re getting in touch, captures lead details and supports booking workflows, then feeds structured conversation data back into Infinity. We found no equivalent in Calltracks’ published features.
Calltracks has genuine, long-standing relationships in UK automotive and may suit a business with straightforward call-tracking needs in that sector. Infinity also serves a growing number of enterprise automotive dealership groups – Stoneacre among them – and adds conversation intelligence, revenue attribution and dedicated Customer Success on top of call tracking, for businesses that need more than tracking and reporting.
Yes. Infinity is ISO 27001 certified and PCI DSS Level 1, with GDPR data controls, automatic redaction of sensitive details such as card numbers, roles-based access, two-factor authentication and SSO – detailed on our security and stability page. Calltracks’ parent Barbuck also states ISO 27001 accreditation on its own site, so check the full certification scope on both sides against your requirements.
Yes. Caller Insight brings marketing and call information into Salesforce, can create Leads directly from calls, and lets downstream outcomes flow back to Infinity for attribution. Calltracks also integrates with Salesforce, alongside an open API for other systems.
Yes. Infinity can send call, goal, intent, outcome and revenue signals into Google Ads, Search Ads 360, Microsoft Advertising, Meta, LinkedIn and Campaign Manager 360, depending on your setup, so campaigns optimise towards useful phone outcomes rather than treating every call the same. Calltracks connects call data to Google Analytics for reporting but doesn’t offer an equivalent AI-generated bidding signal, based on our research.
G2 reviewers currently rate both platforms similarly on ease of use, though Calltracks’ score is based on a very small sample of reviews (9), so treat it as directional. Infinity rates more clearly higher on quality of support.
Yes. Migration means updating your tracking numbers, replacing the tracking script on your site, and recreating any integrations, reporting and historical comparisons you rely on – with Infinity’s Customer Success team planning it alongside you to protect continuity through the switch.
Yes. When you need an answer to a specific question – why leads aren’t converting, where spend is being wasted – a Rapid Insights Project delivers it at a fixed price and scope, typically within weeks. Professional Services then keeps that expertise available on an ongoing basis, continuously prioritising as your goals change.
So, which should you choose?
The right platform is the one that improves the outcomes that matter to your business – not the one with the lowest entry price or the longest history in your sector. We’ll help you map your customer journey, the calls and outcomes that create value, your CRM and revenue data, your paid-media strategy, and the fastest route to measurable improvement.