// LAUNCH FILE·Mar 1, 2026
pheebo
Free AI Math Error Detection | Chrome Extension
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// BRIEF
Detect AI math errors instantly with pheebo - a free browser extension. Get started for free with no account required.
// DETAILS
pheebo is a free browser extension that detects AI mathematical mistakes and hallucinations in real-time. It offers two modes - selection and automatic. In selection mode, users can select any mathematical expression and pheebo will instantly analyze it for errors. In automatic mode, pheebo automatically detects mathematical errors in AI-generated content, highlighting mistakes in real-time without interrupting your workflow. It is available for free with selection mode or upgrade to Pro for automatic error detection and team-ready controls.
// GALLERY
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// DISCUSSION
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// REVIEWS
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// ANALYTICS
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