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AI Detector vs 99tests

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

AI Detector compared with 99tests
DetailAI Detector logo AI Detector 99tests
What it doesFree AI content detector with sentence-level insights, no signup required Real testers run your AI-generated test cases on real phones and browsers with a human-verified pass/fail report in 3 days
StageNot given Established
FoundedNot given 2011
Based inNot given IN
Pricing modelFree Paid
PricingFree to use with unlimited checks and no signup required. 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
Key features
  • AI probability score
  • Sentence-level analysis
  • No account creation required
  • Independent from official Copyleaks platform
  • Fast analysis in seconds
  • Works with essays, articles, emails, reports and assignments
  • 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
What makes it different
  • Free alternative to Copyleaks with no signup or credits needed
  • Sentence-level insights instead of just an overall score
  • Built for responsible review with human judgment at the center
  • Fast, low-friction workflow directly from the homepage
  • 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
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check27 no change since last check
Trust Flow (Majestic)39
Citation Flow (Majestic)2432
Referring domains (Majestic)23109

5 details filled in for both companies.

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