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 72.3% (Grade C). 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.

⚠️ 4 Pieces Letter Opener Knife Stainless Steel Envelope Openers Lightweight Mail Opener Tool Slitters Letter Knives for Office Home School Supplies (Retro Style) Review Analysis

Name: 4 Pieces Letter Opener Knife Stainless Steel Envelope Openers Lightweight Mail Opener Tool Slitters Letter Knives for Office Home School Supplies (Retro Style)
Brand: 4
SKU: B0CGM2NV56
Price: 13.99 USD
Availability: InStock
Rating: 4.3 (22 reviews)

Analysis Summary

Analysis is 167.3 days old. Re-run to get the latest review data and insights.

This letter opener set has received generally positive reviews, with an overall score of 72.3 and a 4.3-star rating, indicating that customers are satisfied with its performance and retro style. However, the relatively low reviewer credibility score raises some concerns about the authenticity of the reviews, which may impact the trustworthiness of the product. Despite this, the product's high review content quality and product consistency scores suggest that it is a reliable and functional addition to home or office supplies.

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

well-made(5)great value(8)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow64%

Unique Phrasing100%

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

Recommendation

✅ Recommended

Analysis Date

August 4, 2025

Total Reviews

22 reviews analyzed

Understanding This Trust Score

4 Pieces Letter Opener Knife Stainless Steel Envelope Opener... received a Grade C with a trust score of 72.3/100. This product shows mixed signals in review authenticity. While many reviews may be genuine, our analysis detected patterns that suggest some reviews could be manipulated or incentivized. Proceed with caution.

What This Means:

•Review the most recent and critical reviews
•Look for detailed, specific feedback
•Be wary of overly positive generic reviews
•Consider checking alternative products

What Reviewers Are Saying

Based on our analysis of customer reviews for 4 Pieces Letter Opener Knife Stainless Steel Envel..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

well-made (5x)great value (8x)

Overall sentiment: This letter opener set has received generally positive reviews, with an overall score of 72.3 and a 4.3-star rating, indicating that customers are satisfied with its performance and retro style. However, the relatively low reviewer credibility score raises some concerns about the authenticity of the reviews, which may impact the trustworthiness of the product. Despite this, the product's high review content quality and product consistency scores suggest that it is a reliable and functional addition to home or office supplies.

Frequently Asked Questions

Are the reviews for 4 Pieces Letter Opener Knife Stainless S... real?

▼

Based on our AI analysis, approximately 72.3% of reviews appear authentic, while 27.700000000000003% show patterns consistent with potentially fake or incentivized reviews. We recommend reading reviews critically and focusing on verified purchases.

How does RateBud detect fake reviews?

▼

Our AI analyzes multiple factors including review timing patterns, language similarity, reviewer history, and purchase verification. For this product, we analyzed 22 reviews to calculate the trust score.

Should I buy 4 Pieces Letter Opener Knife Stainless S...?

▼

Based on our analysis, this product has trustworthy reviews and appears to be a safe purchase. The C grade indicates good review authenticity.

Shopping Tips

This product has 22 reviews with a Grade C trust score. Here's what to keep in mind:

💡Always prioritize verified purchase reviews over unverified ones
💡Look for detailed reviews that mention specific pros and cons
💡Be cautious of products with sudden spikes in positive reviews

Ready to make your purchase?

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

✨ Good Quality Product

As an Amazon Associate I earn from qualifying purchases