Disclosure: Some links on this page are affiliate links. They never change the order of our ranking, and spots labeled Sponsored are paid and sit outside it. How we rank
Quick answer
Our top picks for Amazon fake review checkers are RateBud, Null Fake and FakeFind. They lead on results, clear pricing and verified reviews. Compare budgets, pricing models and specialties in the table below to find the right fit.
No matches.Nothing fits that budget and specialty. Try a higher budget or “All”.
“Sponsor rank” buys the labeled Sponsored spot at that position above the list. It never changes the editorial order. Ratings are a review-count-weighted average of Clutch, Google and Trustpilot.
Sponsored spot open
Your company here, above this ranking 6,880 monthly searches for “amazon review checker”. Labeled as Sponsored, 30 days, live the minute you pay.
Free Amazon review trust scores with browser extensions
Pricing
Free
Price
Free
Our score
67 / 100
Free Amazon review analyzer giving a trust score and grade, with Chrome and Firefox extensions.
RateBud analyzes Amazon reviews for fake, suspicious and AI-generated content and returns a 0-100 Trust Score and letter grade. It is free with no signup and offers browser extensions. A Colonie Library tech review found it the closest match to Fakespot results.
Free, open-source Fakespot replacement that grades Amazon reviews with AI.
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.
Free web tool that rates Amazon review authenticity and adjusts star ratings.
FakeFind analyzes an Amazon product link and returns a Trust Score, adjusted rating and authenticity summary. It is free and supported by affiliate links, with an optional Chrome extension. The extension had 856 users and a 1.3 rating from 3 ratings.
Browser extension that labels each Amazon review by trust level and adjusts the star rating.
Review Radar, by UK developer Jolly Good Apps, adds a trust label to each Amazon review and computes an adjusted rating. A free tier includes 100 scans per month, with Pro at GBP 15/year. It was updated in October 2026 but has no ratings yet.
AI shopping verdict tool that flags fake Amazon reviews and checks Reddit and YouTube sentiment.
ReviewAI cross-references Amazon reviews with Reddit and YouTube to produce a BUY, SKIP or CAUTION verdict with trust and risk scores. It offers 10 free analyses per month. No verified reviews were found on G2.
These tools estimate how trustworthy a product’s reviews are. They look for patterns such as bursts of five-star reviews, short generic wording, unverified purchases and reviewers who only rate one brand. As a result, they help shoppers and sellers spot listings that may be gaming the system.
Look for clear explanations rather than a bare letter grade. A good checker shows which signals raised its concern, so you can judge them yourself. In addition, check that the tool is still maintained, since some well-known checkers have shut down.
Mistakes to avoid
First, don’t treat a score as proof. These tools make estimates, and legitimate products can trigger false alarms. Second, if you are a seller, never respond by buying reviews of your own. Instead, report suspected abuse through Amazon’s official channels and keep records. Finally, read recent critical reviews directly, because they often reveal quality problems a score misses.
How we ranked them
Each tool is scored out of 100: results and case studies (40%), specialty fit (25%), pricing transparency (20%) and verified reviews (15%). The score sets the editorial order. Sponsored spots are sold separately and never change it.
Write down the two or three jobs the tool must do every week, and test those first in the free trial.
Check the integrations you rely on (Amazon, Shopify, TikTok Shop, your email and analytics tools).
Price the plan you will actually need in six months, not the entry plan.
Look at how data gets in and out: exports, API access and what you keep if you cancel.
Read recent reviews for support quality and how often the product ships updates.
FAQs: Best Amazon Fake Review Checkers
Are Amazon reviews fake?
Most Amazon reviews are genuine, but fake and incentivized reviews do exist. Amazon removes them and takes legal action against review brokers. Review-checking tools on this list help you spot patterns such as review bursts and unverified purchases.
