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Vinv vs Curbi

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

Vinv compared with Curbi
DetailVinv logo VinvCurbi logo Curbi
What it doesTools and algorithms for AI agents to test, fix and optimize your codebase Check AI agent replies against configured rules and verify signed records
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingVinv is free and open source under the Apache 2.0 license. Free: local open-source checker, browser policy checks, six read-only MCP tools, regression export and offline verification. Managed Check API: $1 per 1,000 checked replies, USD, monthly usage billing through Stripe.
Key features
  • Acceptance test verification before fix deployment
  • One-click revert of all changes from a failed fix attempt
  • Check agent replies against configured pricing, forbidden phrases, and action records
  • Policy Check tool with browser interface for testing rules
  • Model Context Protocol endpoint for Claude, ChatGPT and other MCP clients
  • Offline verification with signed records and Merkle proofs
  • Repair Lab for reproducing and fixing integration failures
  • Managed Check API with pricing transparency
  • MIT-licensed open-source local checker
  • Framework connectors for LangChain and Vercel AI SDK
  • MCP Chaos proxy for testing agent behavior
What makes it different
  • Provides real runtime evidence to AI agents instead of requiring them to guess or generate test cases
  • Runs completely locally with zero code changes needed to the codebase
  • Proves fixes work by re-executing against acceptance tests the agent never sees
  • Works with any AI coding agent without requiring new subscriptions or API keys
  • Uses published scientific methods for each decision, with full math and attribution transparency
  • Verifiable AI agent compliance without authorization or permission granting
  • Evidence and records portable across platforms and models
  • Transparent per-reply pricing with clear usage examples
  • Open-source core with portable verification
Community votes00
DR (Domain Rating by Ahrefs)18 +4 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)130
Referring domains (Majestic)390

5 details filled in for both companies.

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