Analyzes Amazon product reviews for authenticity using AI, scrapes reviews directly, calculates fake review percentage with OpenAI, gives grades, explanations, and ratings, shows real-time progress, optimizes bandwidth, uses captcha, and caches results for repeated checks.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Online

Null Fake is the most popular Web-based alternative to Fakespot.
Null Fake is the most popular Open Source & free alternative to Fakespot.
- Null Fake is Free and Open Source








































It's nothing to do with product review authenticity checking, it's to determine whether or not a website is a legitimate business, has authentic reviews and allows users to write reviews about said website.