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99tests vs Originality.ai™

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 Originality.ai™
Detail 99testsOriginality.ai™ logo Originality.ai™
What it doesReal testers run your AI-generated test cases on real phones and browsers with a human-verified pass/fail report in 3 days Most accurate AI detector for identifying ChatGPT, GPT-5, Gemini and other AI-generated content
StageEstablished Not given
Founded2011 2022
Based inIN CA
Pricing modelPaid Freemium
PricingStarter ₹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 Not given
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
  • AI Checker - detect ChatGPT, GPT-5, Gemini, Claude, Grok and other AI writing tools
  • Plagiarism Checker - identify plagiarism and duplicated content
  • Writing Replay - shows authorship and writing process in browser extension
  • Chrome Extension and Google Docs integration
  • Moodle plugin for academic integrity checking
  • Fact & AI Hallucination Checker
  • Grammar and Spelling Checker
  • Readability Checker and Content Quality Score
  • API access for developers and integrations
  • Bulk Scan for multiple texts at once
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
  • Proven accuracy in peer-reviewed third-party studies
  • Trained on adversarial data to detect AI paraphrasing attempts
  • Writing Replay feature proves human authorship
  • Multi-product platform with plagiarism, grammar, fact-checking and readability tools
  • Enterprise security with military-grade 256-bit encryption
Community votes00
DR (Domain Rating by Ahrefs)27 no change since last check79 no change since last check
Trust Flow (Majestic)924
Citation Flow (Majestic)3249
Referring domains (Majestic)1097344

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