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 93% (Grade A). 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.

Product image of STAEDTLER Triplus Fineliner Pens Set (20 Pack) - 20 Vibrant Colors, 0.3mm Metal-Clad Tip, Ergonomic Triangular Barrel, Standing Easel Case

STAEDTLER Triplus Fineliner Pens Set (20 Pack) - 20 Vibrant Colors, 0.3mm Metal-Clad Tip, Ergonomic Triangular Barrel, Standing Easel Case

Name: STAEDTLER Triplus Fineliner Pens Set (20 Pack) - 20 Vibrant Colors, 0.3mm Metal-Clad Tip, Ergonomic Triangular Barrel, Standing Easel Case
Brand: STAEDTLER
SKU: B00016XNT8
Price: 12.55 USD
Availability: InStock
Rating: 4.7 (4728 reviews)

4.7(4,728 reviews)

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

0%🟢

Excellent

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Based on the analysis, the STAEDTLER Triplus Fineliner Pens Set has received overwhelmingly positive reviews, with an average rating of 4.7/5 and a high overall score of 93/100. Reviewers praise the product's vibrant colors, durable metal-clad tips, and ergonomic design, which suggests a high level of quality and consistency. However, the seller's reputation score is slightly lower than expected, indicating that some customers may have experienced issues with customer service or shipping.

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

81%

Authenticity

vibrant colors(5)smooth writing(8)great for fine writing(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity92%

Natural Language Flow95%

Unique Phrasing93%

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

Recommendation

✅ Recommended

Analysis Date

October 20, 2025

Total Reviews

4,728 reviews analyzed

Ready to make your purchase?

Based on our analysis, you can make an informed decision. Click below to purchase this product on Amazon.

✨ Premium Quality Product

As an Amazon Associate I earn from qualifying purchases

Grade ASTAEDTLER Triplus Fineliner Pens Set (20 Pack) - 20 Vibrant Colors, 0.3mm Metal-Clad Tip, Ergonomic Triangular Barrel, Standing Easel Case

Review Analysis: STAEDTLER Triplus Fineliner Pens Se... - Highly Trusted | RateBud | RateBud - Your Free Rating Buddy