Skip to main content

Built by makers, shipped in public

Sign in

COLVO vs Skill Check

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 Skill Check
DetailCOLVO logo COLVO Skill Check
What it doesTest and guard AI agents with outcome verification, not reply verification AI agent skill readiness checker that grades paperwork and permissions
StageNot given MVP
FoundedNot given Not given
Based inIT Not given
Pricing modelFreemium Free
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. Not given
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
  • 13 rule-based checks on agent skills
  • Scans permissions, credentials, endpoints and data handling
  • Reads linked files up to 2 levels deep
  • Completes scan in about 10 seconds
  • No sign-up required
  • Reads sites like ChatGPT and Claude do
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
  • Only free tool that checks AI agent skill paperwork before installation
  • Uses the same reading methods as leading AI assistants
  • Instant results with 13 standardized checks
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)00
Referring domains (Majestic)00

4 details filled in for both companies.

More alternatives to COLVO More alternatives to Skill Check

Ask us