How does RateBud detect fake Amazon reviews?

RateBud uses advanced AI to analyze review patterns, language authenticity, timing anomalies, and content quality. We examine reviewer behavior, review velocity, and linguistic markers to detect fake reviews with high accuracy.

What does the trust score mean?

The trust score is a percentage from 0-100% indicating review authenticity. This product scored 83% (Grade B). Scores above 80% indicate highly trustworthy reviews, 60-79% are generally reliable, and below 60% suggest caution.

Is RateBud's review analysis free?

Yes, RateBud's AI-powered review analysis is completely free. We analyze Amazon reviews to help you avoid fake reviews and make informed purchasing decisions. No signup required.

Sharpie Rub-A-Dub Permanent Laundry Marker Fine Black - Pack of 1

Name: Sharpie Rub-A-Dub Permanent Laundry Marker Fine Black - Pack of 1
Brand: Sharpie
SKU: B00387BTJS
Price: 4.11 USD
Availability: InStock
Rating: 4.6 (4330 reviews)

4.6(4,330 reviews)

AI-powered analysis of this product's reviews to help you make an informed purchase decision.

Excellent

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

The Sharpie Rub-A-Dub Permanent Laundry Marker has received overwhelmingly positive reviews, with an average rating of 4.6 out of 5 stars, indicating a high level of customer satisfaction. The product's consistency and review content quality are particularly strong, suggesting that it performs well and meets customer expectations, which is consistent with the Sharpie brand's reputation for producing reliable writing instruments. However, some concerns exist regarding the seller's reputation and reviewer credibility, which may impact the validity of some reviews.

Review Timeline

Review patterns over time - spikes may indicate manipulation

95%

Velocity Score

Spikes

None found

Peak

Reviews/mo

Timeline

Months

Pattern Analysis

Good: Review pattern appears natural with steady growth. No suspicious spikes that might indicate review manipulation.

Keyword Analysis

Common phrases and their authenticity patterns

89%

Authenticity

works well(5)easy to use(8)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow58%

Unique Phrasing100%

Good: Language patterns appear natural with good diversity. Reviews use varied vocabulary and authentic expressions.

Recommendation

✅ Recommended

Analysis Date

July 25, 2025

Total Reviews

4,330 reviews analyzed

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✨ Generally Trusted Product

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Grade BSharpie Rub-A-Dub Permanent Laundry Marker Fine Black - Pack of 1