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Guardrails AI vs Curbi

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

Guardrails AI compared with Curbi
DetailGuardrails AI logo Guardrails AICurbi logo Curbi
What it doesThe AI Reliability Platform Check AI agent replies against configured rules and verify signed records
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelNot given Freemium
PricingNot given 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
  • Synthetic data generation for fine-tuning and distillation
  • Dynamic evaluation datasets for edge cases
  • Runtime guardrails for policy enforcement
  • Hallucination detection
  • Data leakage prevention
  • 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
  • Realistic synthetic personas and datasets for evaluation
  • Covers entire AI lifecycle from training to production
  • Works across any LLM and deployment environment
  • Blocks bad outputs before users encounter them
  • 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)64 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)170
Citation Flow (Majestic)410
Referring domains (Majestic)12510

3 details filled in for both companies.

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