In pay per call and lead generation, call tracking software attributes each inbound call to the campaign and source that produced it, allowing you to understand which calls originated where and whether you should double down on that source or optimize it for better performance.
CallScaler is an intuitive choice when it comes to call tracking and attribution software, but it’s not the only platform on the market that you might want to consider before committing to a paid plan. After all, you might have slightly different needs than what CallScaler covers, or you might want a more complete or cheaper solution.
This is why we’ve reviewed CallScaler in great detail and also compiled a list of its 9 best alternatives – read on to pick your best call attribution and tracking solution.
Top 9 Callscaler Alternatives
CallRail: Best for Marketing Attribution
CallRail links inbound calls, texts, and form fills to the campaign and keyword that produced it. Its conversation intelligence scores and tags each call on its own, which shows you which keywords bring in phone calls, down to the search term, without auditing recordings by hand.
- Dynamic number insertion for keywords and campaigns
- Conversation intelligence with AI transcription, scoring, and tagging
- Form tracking alongside call tracking
- Personalized call routing
Subscription plans start at $50 and go up to $195 per month, and the usage past the subscription limit is billed on top. You can also get a 14-day free trial to test call and form attribution wired directly to your ad accounts.
WhatConverts: Best for Business Reporting
WhatConverts is a lead tracking and attribution platform that combines calls, forms, chats, and orders into a record, which suits agencies reporting on lead quality rather than raw call counts.
- Dynamic number insertion with local and toll-free numbers
- Form, chat, and eCommerce transaction tracking
- Call recording and transcription
- A custom report builder with lead qualification and quotable value
- Marketing-channel attribution across a large integration library
You can get call tracking for $30 a month or choose other plans like Plus, Pro, and Elite, with agency plans from $500 per month. There’s also a 14-day free trial.
CallTrackingMetrics (CTM): Best for Contact Center Marketing
CallTrackingMetrics, now branded CTM, is a marketing attribution platform and a working contact center, so inbound and outbound calls, texts, and forms share one dashboard.
- One dashboard for inbound and outbound calls with caller profiles
- AI transcription and custom conversation analysis
- Form tracking, IVR, and smart routing
- A built-in softphone and smart dialer on higher tiers
CTM starts at $79 per month for Marketing Lite and scales to $179 for Marketing Pro, $329 for Sales Engage, and $1,999 per month for Enterprise, with annual discounts.
Invoca: Best for Conversation Intelligence
Invoca is an enterprise conversation intelligence and call tracking platform built around AI-driven revenue optimization. It connects digital, conversation, and transaction data to attribute calls and then acts on them.
- AI-assisted quality management and agent scoring
- Source-to-revenue call tracking and analytics
- Signal AI analytics that read call content for intent and outcome
- An AI voice agent that answers, qualifies, and routes callers, with humans keeping final disposition
The platform targets high-volume B2C enterprises in automotive, insurance, financial services, and home services that need conversation intelligence at scale and doesn’t publish pricing information.
Read also: 11 Best Marketing Attribution Software With Call Tracking in 2026
Nimbata: Best for Budget Tracking
Nimbata is a call tracking and attribution platform that bills a flat rate per answered call rather than per minute, which keeps monthly cost predictable as call volume grows. With Nimbata, you can tie every call back to its source across online and offline campaigns.
Flat rate per answered call, regardless of length - AI call summaries and keyword spotting
- Form submission tracking
- Pre-call automations, integrations, and API access
Nimbata has a free tier, and paid plans go from $39 per month up through marketing and agency levels, and per-number and per-call usage. It handles tracking and attribution but not call distribution to buyers, so a growing pay per call network will eventually outgrow it.
CloudTalk: Best for Phone Systems
CloudTalk is a cloud business phone system and VoIP platform with call tracking, analytics, and routing layered on a telephony stack across more than 160 countries.
- Call tracking, analytics, and unlimited call history
- Smart routing and IVR through a drag-and-drop call flow builder
- Call recording, monitoring, transfers, and conferencing
CloudTalk starts at €25/month billed annually and goes up to €49 for Expert plans.
Read also: 12 Best VoIP Services With Call Tracking Analyzed
Twilio: Best for Developers
Twilio is a communications platform as a service that exposes programmable voice, messaging, and phone-number APIs. It hands technical teams the parts to build their own call tracking and routing systems rather than providing a packaged product.
- A Programmable Voice API for custom IVR, routing, and recording
- Programmable Messaging for SMS, MMS, and WhatsApp
- Phone number provisioning that supports do-it-yourself dynamic number insertion
- Identity, verification, and anti-fraud tooling
The platform bills on usage with no commitment, starting at $1.15 per month and inbound calls at $0.0085 per minute. What really costs is the time spent engineering the tracking system.
Read also: 10 Best CPaaS & Call Tracking Platforms in 2026
HubSpot: Best for CRM & Calling
HubSpot is a full CRM platform with calling and call tracking features inside, so you can locate call logs and attribution on the same record as contacts, deals, and marketing activity.
- Built-in calling with automatic call logging to the CRM
- Call recording and AI note-taking
- Conversation intelligence and transcription on higher tiers
- Call prioritization and queues
- A large app marketplace for integrations
You have a free tier for up to 2 users, but if that’s not enough, plans start from $20/month per user and up to $150 for the Enterprise, which makes sense for teams that already use HubSpot.
Read also: The 7 Best CRMs With Call Tracking to Generate and Acquire Leads
Phonexa: Best for Call & Lead Distribution at Scale
Phonexa is a call and lead tracking and distribution platform that covers call and lead capture, routing, monetization, fraud prevention, and compliance. It overlaps with CallScaler on call distribution because both run ping/post and real-time bidding.
However, Phonexa distributes web leads as well as calls, pairing Call Logic with LMS Sync and layering in real-time fraud screening and configurable compliance controls for businesses running at enterprise volume.
Here are the two core products you get as a client with Phonexa:
| LMS Sync | Lead tracking & distribution software |
| Call Logic | Call tracking & distribution software |
Here are the six extra features you also get with Phonexa’s software stack:
Get started with Phonexa to grow revenue on pay per call and pay per lead campaigns with data-driven distribution and in-depth consumer insights.
CallScaler
CallScaler is a call tracking and pay per call platform for lead generation, with local numbers starting at $0.50 per month. You can use CallScaler to provision call tracking numbers, capture inbound calls, attribute them to their source, and route them through configurable call flows.
The platform holds a 4.5 rating on both G2 and Capterra, but based on only 2 reviews each. AppSumo, however, shows a 4.4 average rating. Most
Callscaler Features
Call Tracking & Dynamic Number Insertion
CallScaler’s dynamic number insertion loads from a script tag that swaps tracking numbers by visitor source without slowing the page.
The platform reads UTM and other parameters on its own while keyword tracking runs through number pools with session-based attribution, so a call traces back to the exact search term that produced it.
Call Flows, IVR & Routing
A drag-and-drop call flow editor handles routing, including IVR menus, round-robin distribution, schedule-based routing, call whisper, and text-to-speech. The platform also runs pay per call distribution, with ping-post routing sending call details to multiple buyers and connecting each call to the highest bidder.
Real-time bidding is a $39-per-month add-on on the Pro and Agency plans, which adds buyer and publisher management, prepaid buyer balances through Stripe, and offer and payout management.
Call Recording & Transcription
CallScaler records calls automatically with a compliance announcement, then transcribes them with speaker diarization and full-text search. Also, there’s an AI that writes summaries with intent detection and scores leads from 0 to 100 by reading the whole conversation and evaluating sentiment, buying signals, and competitor mentions.
Reporting & Analytics
For reports, CallScaler uses a real-time dashboard with source breakdowns and filters, a searchable call log, CSV export, and scheduled reports by email or webhook. However, even though these attribution and analytics tools cover source-level and engagement reporting, they don’t reach the custom revenue-attribution modeling that enterprise suites build in.
CallScaler Integrations & API
CallScaler integrates with many tools, but only a few are native, like Google Ads, where it reads and matches calls to clicks and posts offline conversions back to the feed for Smart Bidding. The other native integrations include Meta Ads through the Conversions API, Google Sheets for real-time logging, webhooks, and Zapier.
The CallScaler API is a public REST API with endpoints for calls, voicemails, numbers, and messages, and its documentation is public. It’s a read-only API, which retrieves records rather than creating or changing them.
CallScaler Price
CallScaler offers 3 subscription plans:
- Pro is $45 per month and covers three businesses with five users each
- Agency is $130 per month with unlimited businesses and users
- Pay Per Call is $400 per month, which is built for running a pay per call network and includes the white-label and real-time-bidding add-ons that otherwise cost $49 and $39 per month
Usage charges $0.50 per local number each month, $2.00 for toll-free, $0.045 per local minute, $0.055 per toll-free minute, and per-message and transcription rates. Annual billing takes off 33%. There’s also a 7-day free trial with no contract backed by a 30-day money-back guarantee.
CallScaler Customer Service & Support
CallScaler supports users via a contact form, email, and in-app chat, with a documentation site and FAQ. They also respond to reviews quickly and helpfully.
However, there’s no phone support, which may not be a big deal for a single agency running its own numbers. Still, for a network resolving live campaign issues across dozens of buyers, the missing phone line and named account manager are a real constraint.
The Platform That Fits Your Operation: Phonexa or CallScaler?
CallScaler fits agencies, pay per call marketers, and lead generators who get affordable call tracking, keyword-level attribution, configurable call flows, ping/post distribution, and AI call summaries and lead scoring, all at a per-number price below most competitors.
On the other hand, Phonexa is built for the operation where misrouted calls and compliance gaps cost too much to afford. Its real-time bidding is included in the core license, the same capability CallScaler bills as a monthly add-on, so the platform that costs more per number can cost less to run a network on.
Get Started to see how Phonexa handles high-volume call and lead distribution at scale.
Frequently Asked Questions
What is CallScaler used for?
CallScaler is used for call tracking in lead generation and pay per call. The platform provisions tracking numbers, applies dynamic number insertion to tie calls to sources and keywords, records and transcribes calls, scores leads with AI, and routes them through call flows.
How much does CallScaler cost?
CallScaler pricing starts at $45 per month for Pro, but you can upgrade to a better plan for up to $400. Annual billing saves 33%. There is no free-forever plan, but CallScaler runs a 7-day free trial and a 30-day money-back guarantee.
Does CallScaler integrate with Salesforce and HubSpot?
Not natively. CallScaler’s native integrations are Google Ads, Meta Ads, Microsoft Ads, Google Sheets, webhooks, and Zapier, which also connects with Salesforce or HubSpot.
Is CallScaler HIPAA compliant?
CallScaler markets a “HIPAA-friendly setup” and HIPAA-aware call recording on its medical pages, but doesn’t claim formal HIPAA compliance or offer a Business Associate Agreement.
What are the best CallScaler alternatives?
The main CallScaler alternatives are CallRail and WhatConverts for marketing attribution, but you also have CallTrackingMetrics, Invoca, Nimbata, and Phonexa for real-time call and lead tracking and distribution at scale.
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