Heynotai

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Heynotai is ranked #4 of 30 in AI detection software on Inferse. It runs on API, Browser extension, Self-hosted, Web. There is a free plan. Paid plans start at $8/mo.

Compared on AI detection software

Free plan: Yesheynotai.com
Paid from: $8/moheynotai.com
API access: Yesheynotai.com
Browser extension: Yesheynotai.com
Report export: pdfheynotai.com

Facts

Purpose: Heynotai detects AI-generated text, images, audio, video, essays, headshots, voice notes, and deepfakes.heynotai.com · 1 Oct 2026
Detection inputs: Users can paste text, drag images, attach a voice memo, or link a YouTube video for analysis.heynotai.com · 1 Oct 2026
Verdicts: The service reports likely human, likely AI, or uncertain with a probability instead of a binary yes/no result.heynotai.com · 1 Oct 2026
Detector API: Heynotai lists eight detectors covering text, image, audio, video, deepfake, voice clone, watermark, and paraphrase through one API.heynotai.com · 1 Oct 2026
Browser extension: The browser extension supports Chrome MV3, Edge, and Brave and can draw a colored trust border around YouTube players.heynotai.com · 1 Oct 2026
Reports: Verdicts include model breakdowns, flagged regions, and confidence intervals, with PDF export, audit trail, and API access.heynotai.com · 1 Oct 2026
Privacy: The site says the extension runs locally, the API is opt-in, and the product uses on-device processing with zero retention by default.heynotai.com · 1 Oct 2026
Accuracy: Heynotai reports internal benchmark accuracy of 96.3% for text, 94.1% for image, 91.7% for audio, and 89.4% for video.heynotai.com · 1 Oct 2026
Offline use: Text and image checks can run on-device in the browser extension, while audio and video use the opt-in API; the API can be self-hosted for an air-gapped deployment.heynotai.com · 1 Oct 2026
Education: Heynotai licenses the product to education at a flat per-seat rate and uses regional flags rather than scores for student essays.heynotai.com · 1 Oct 2026
False positives: Users can appeal verdicts in-product, and team-plan customers receive a private retrieval index for their content style.heynotai.com · 1 Oct 2026
Data collection: The privacy policy says Heynotai does not collect general browsing history or log clicks, scrolling, or keystrokes.heynotai.com · 1 Oct 2026
Security handling: Scan content is sent securely to the Heynotai API, the extension does not execute remotely hosted code, and the company says it uses reasonable technical and organizational safeguards.heynotai.com · 1 Oct 2026
Support: The site lists [email protected] and +1 (555) 766-5460 as contact details.heynotai.com · 1 Oct 2026
Integrations: The privacy policy states that Google receives information when a user chooses Google sign-in and that Google API use follows Chrome Web Store Limited Use requirements.heynotai.com · 1 Oct 2026