Side by side

CallScaler vs Convirza

Both stand on inbound call tracking software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

CallScaler

Free plan APIWeb

CallScaler combines call attribution with routing and conversation tools, and includes a free marketplace option. Check the geographic phone-number limit, plan terms, and usage charges against your needs.

Visit CallScaler

Convirza

Free trial APIWebWindows

Convirza combines channel attribution with call analysis, missed-opportunity tools, and spam filtering. Its plans have separate per-number, per-minute, or usage charges, so consider those costs alongside the monthly plan price.

Visit Convirza

The facts

	CallScaler	Convirza
Free plan	Yes	A free trial
Open source	No	Not published
Runs on	API, Web	API, Web, Windows
Lowest paid plan	Pro: $45 a month	Starter: $29 a month
Plans published	5	5
Maker	Not published	Not published
Website	callscaler.com	convirza.com
On inbound call tracking software	#1 of 20	#5 of 20

CallScaler: what it does well

Tracks calls by publisher, campaign, ad, and keyword.
Offers call recordings, transcripts, and AI summaries.
Pay Per Call includes buyer and publisher management.
Google Ads integration returns qualifying conversions.

What to know first

Phone numbers are available only for the US and Canada.
Sensitive-data redaction is unavailable on Call Tracking.
Paid plans have usage charges.
Call Tracking and Pay Per Call are billed annually.

Convirza: what it does well

Tracks calls and SMS across online and offline channels
Offers keyword, landing-page, and dynamic number tracking
AI provides lead scores and agent skill scorecards
Spam Guard can block suspected spam callers
Lists integrations and API access

What to know first

No free plan is listed
Starter charges $3.00 per number and $0.08 per minute
AI Voice Agent has usage charges

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