Side by side
EyeSift vs Signs of AI
Both stand on ai content detection software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Choose EyeSift if you want browser-based screening and writing tools on a free plan without signup. Its broad checks and local processing may suit quick reviews, but high-stakes decisions call for draft and source checks with human judgment. Look elsewhere if you need full C2PA signature verification or SynthID decoding.
Visit EyeSift Free plan WebWindows
Visit Signs of AI The facts
| EyeSift | Signs of AI | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Web, Windows |
| Lowest paid plan | Free or on request | Not published |
| Plans published | 1 | None |
| Maker | Not published | Not published |
| Website | eyesift.com | peopleworks.github.io |
| On ai content detection software | #19 of 45 | #42 of 45 |
EyeSift: what it does well
- Free plan costs nothing and requires no signup.
- Checks text, images, video, and audio for AI-generation signals.
- Text results include confidence, reliability, language, and writing signals.
- Image checks run locally and cover metadata, EXIF, and pixel patterns.
- Includes plagiarism, grammar, summarizing, and text-to-speech tools.
What to know first
- Image checks do not verify C2PA signatures or decode SynthID.
- Detector scores are heuristic signals, not proof.
- No free trial is offered.
Signs of AI: what it does well
Alternatives to EyeSift Alternatives to Signs of AI The whole list