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Curbi vs Quetext

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

Curbi compared with Quetext
DetailCurbi logo CurbiQuetext logo Quetext
What it doesCheck AI agent replies against configured rules and verify signed records Plagiarism checker and AI detector using DeepSearch™ technology to scan billions of sources
StageNot given Established
FoundedNot given 2016
Based inNot given US
Pricing modelFreemium Freemium
PricingFree: 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. Not given
Key features
  • 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
  • Plagiarism detection with DeepSearch™ technology scanning billions of sources
  • AI detector for ChatGPT, GPT-4, Gemini and other AI models
  • Sentence-level AI detection with confidence scores
  • ColorGrade™ feedback to distinguish exact vs fuzzy plagiarism matches
  • AI Humanizer to make AI-generated text sound natural
  • AI Summarizer to instantly condense documents into key points
  • Citation generator supporting MLA, APA, and Chicago formats
  • AITutorMe paraphrasing tool with multiple output options
What makes it different
  • 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
  • DeepSearch™ technology uses contextual analysis and semantic understanding rather than just keyword matching to detect paraphrased plagiarism
  • All-in-one platform combining plagiarism detection, AI detection, humanization, summarization, and paraphrasing in one place
  • Trusted by over 10 million students, teachers, and professionals worldwide
  • Supports 17+ languages including English variants, French, Spanish, German, Italian, Portuguese, Polish, Romanian, Dutch, Turkish, Vietnamese, and Indonesian
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check72 no change since last check
Trust Flow (Majestic)024
Citation Flow (Majestic)042
Referring domains (Majestic)02094

4 details filled in for both companies.

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