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COLVO vs DetectGPT

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

COLVO compared with DetectGPT
DetailCOLVO logo COLVODetectGPT logo DetectGPT
What it doesTest and guard AI agents with outcome verification, not reply verification Check if your content is flagged as AI-generated with high accuracy detection trained on billions of words
StageNot given Not given
FoundedNot given Not given
Based inIT Not given
Pricing modelFreemium Freemium
PricingFree: €0/month with 100 test runs per month; Test: €19/month with 2,000 runs per month; Guard: €99/month with unlimited runs plus live guard features. AI usage is metered separately at cost. Essential: $15/mo (50,000 words per month, 1 user seat); Pro: $29/mo (250,000 words per month, 3 team members); Team: $59/mo (500,000 words per month, unlimited team members)
Key features
  • Isolated sandbox with fresh fake accounts for testing
  • 88 scenario templates for refunds, cancellations, pauses and plan changes
  • CI gate and CLI with dependency-free deployment
  • Policy gate with ALLOW/REVIEW/HOLD/DENY decisions
  • Human approval for risky actions
  • Independent verification of outcome against ground-truth state
  • Guardrails with prompt injection and PII detection
  • Per-end-user spending caps in rolling windows
  • Append-only evidence log with JSON, CSV and PDF export
  • GitHub Action integration for automated testing
  • AI detection with 95% accuracy
  • Plagiarism detection
  • Fact checking
  • Readability scoring
  • AI content humanizer
  • Original content certification
  • PDF report generation
  • Available in 50+ languages
  • AI detection API for integration
What makes it different
  • Deterministic verdicts from explicit state checks, not language model decisions
  • No-cost deterministic testing; AI features are optional and separately metered
  • Integrated sandbox testing and production guarding in one platform
  • Idempotent and exactly-once action execution with retry safety
  • 99% accuracy in content analysis
  • Human-written content certificates to prove authenticity
  • Integrated plagiarism, fact-checking, and readability tools
  • Free trial with 3,000 words at no credit card required
  • Easy-to-use API for third-party integration
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check26 no change since last check
Trust Flow (Majestic)011
Citation Flow (Majestic)017
Referring domains (Majestic)0133

5 details filled in for both companies.

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