99tests vs heal

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

99tests compared with heal
Detail	99tests	heal
What it does	Real testers run your AI-generated test cases on real phones and browsers with a human-verified pass/fail report in 3 days	Finds reproducible bugs and runtime vulnerabilities by running your product in a production-like sandbox
Stage	Established	Not given
Founded	2011	Not given
Based in	IN	FR
Pricing model	Paid	Free trial
Pricing	Starter ₹9,999 + GST (5 sessions × 45 min, 2 devices/browsers, up to ~25 test cases, 3 business days); Standard ₹18,999 + GST (10 sessions × 45 min, 4 devices/browsers, up to ~50 test cases, 3 business days); Deep ₹34,999 + GST (20 sessions × 90 min, 6 devices/browsers, up to ~120 test cases, 5 busi	Free for open source projects. Paid plans available for commercial use; specific pricing not listed.
Key features	Test case execution on real Android and iOS phones Cross-browser testing on Chrome, Safari, Edge and Firefox Human-verified pass/fail results for every test case Screenshot and video recording of every failure Exact reproduction steps for every failure Device, OS and browser version details in report Verified severity grading against published rubric Duplicate finding merging and verification One-click re-run on same plan with new build Coverage table showing pass/fail/blocked status per device	Builds a sandbox that replicates production environment Mocks or emulates third-party services like payments, mail and APIs Provides failing test for every defect found Maps product architecture and reads code for suspicions Validates security issues with real exploits against sandbox Crawls every link and finds missing routes Runs locally or in the cloud
What makes it different	Real devices only, not emulators or simulators Human verification catches failures emulators and AI agent test runs miss Fixed price with no hourly overage or hidden charges Unfilled device sessions automatically credited to next job	Catches bugs code review misses by running the actual product instead of just reading diffs Every bug comes with a reproducible failing test that proves it Finds runtime vulnerabilities by firing real exploits against the sandbox Tests untested integrations and hard-to-mock async services Free for open source projects
Community votes	0	0
DR (Domain Rating by Ahrefs)	27 no change since last check	22 no change since last check
Trust Flow (Majestic)	9	9
Citation Flow (Majestic)	32	27
Referring domains (Majestic)	109	63

6 details filled in for both companies.

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