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Theia: Your Personal AI Fact Checker

4.8(

18 ratings

)
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Overview

Hold your LLM accountable

Tired of second-guessing what you read online? Or wondering whether your AI chatbot is confidently making things up? Theia is a Chrome extension that helps you verify claims, detect hallucinations, and spot bias anywhere on the web. Instead of blindly trusting polished answers or persuasive articles, Theia gives you clear verdicts backed by real sources, so you can decide what to trust. 🔍 What Theia Does Fact-Check Any Claim: Highlight any statement on a webpage and get an instant verdict with explanations and cited sources. Audit AI Responses: Using ChatGPT, Claude, or Gemini? Theia analyzes AI outputs for: Hallucinations Factual errors Sycophancy (agreeing just to sound helpful) Analyze Webpage Credibility: Get a high-level reliability check of any article. Theia flags misleading framing, cherry-picked facts, and potential bias. Source Transparency: Every verdict includes a concise explanation and direct links to the sources used for verification — no black boxes. 🛡️ Why Install Theia? AI is fast, fluent, and often wrong. Online content is persuasive, polarized, and easy to misinterpret. Theia acts as your second set of eyes, helping you: Research with confidence Catch AI hallucinations before they waste your time Evaluate news and claims more critically Perfect for students, professionals, researchers, and anyone who wants to think clearly online. 🔒 Privacy & Security Theia is built with a security-first architecture. Requests are processed through a secure backend proxy, and your browsing experience remains private. Stop guessing. Start verifying. Install Theia and hold your sources and your AI accountable.

Details

  • Version
    1.13
  • Updated
    April 21, 2026
  • Size
    324KiB
  • Languages
    English
  • Developer
    Email
    alexzhang0121@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

Theia: Your Personal AI Fact Checker has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

Theia: Your Personal AI Fact Checker handles the following:

Personally identifiable information
Financial and payment information
Website content

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

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