Null Fake
Free, open-source Fakespot replacement that grades Amazon reviews with AI.
- Best for
- Free open-source Amazon fake review analysis
- Pricing
- Free
- Price
- Free
What Null Fake does
Null Fake, built by Shift8 Web, uses an LLM to score Amazon reviews and produce a fake-review percentage, grade and adjusted rating. It is free and open source with browser extensions. One library tester found it graded a suspect product too leniently.
Pricing
| Pricing model | Free |
|---|---|
| Starting price | Free |
From Null Fake's public pricing. Confirm current rates on their site.
Pros and cons
- Free with no limits or account
- Open source (MIT)
- Browser extensions
- Testers reported lenient grades on some products
- Young project (2025)
Key features
Ratings
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Sources
Facts on this page come from public sources we checked on Oct 28, 2026. Spot something out of date? Send a correction.
Where Null Fake ranks
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Null Fake FAQs
What is Null Fake?
Null Fake is a free, open-source Fakespot replacement that grades Amazon reviews with AI. Core services: Fake-review percentage estimate, A-F grade and trust score, Adjusted rating, Chrome extension and Firefox add-on, 14+ Amazon country sites.
How much does Null Fake cost?
Null Fake uses free pricing and quotes on request. Prices come from public pricing pages; confirm current rates before you sign.
Who is Null Fake best for?
Null Fake is best for free open-source Amazon fake review analysis.
What are the pros and cons of Null Fake?
Pros: free with no limits or account; open source (MIT); browser extensions. Cons: testers reported lenient grades on some products; young project (2025).
What are the best Null Fake alternatives?
BestAdAgency ranks Null Fake #2 in Amazon Fake Review Checkers. Each of those lists compares Null Fake with its closest alternatives on results, specialty fit, pricing transparency and reviews.