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 91% (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 Nefeeko Collapsible Water Bottle, 26oz Silicone Foldable Water Bottles Leakproof BPA Free Travel Water Bottles with Carabiner, Portable Sport Water Bottles for Camping,Hiking Outdoor Indoor Sport

Nefeeko Collapsible Water Bottle, 26oz Silicone Foldable Water Bottles Leakproof BPA Free Travel Water Bottles with Carabiner, Portable Sport Water Bottles for Camping,Hiking Outdoor Indoor Sport

Name: Nefeeko Collapsible Water Bottle, 26oz Silicone Foldable Water Bottles Leakproof BPA Free Travel Water Bottles with Carabiner, Portable Sport Water Bottles for Camping,Hiking Outdoor Indoor Sport
Brand: Nefeeko
SKU: B082SPSHP9
Price: 9.99 USD
Availability: InStock
Rating: 3.9 (2035 reviews)

3.9(2,035 reviews)

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

Last analyzed: October 28, 2025

0%🟢

Excellent

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Analysis is 58.2 days old. Re-run to get the latest review data and insights.

Based on the analysis, the Nefeeko Collapsible Water Bottle has received a high overall score of 91/100, indicating a trustworthy product with a 3.9/5 rating from 13 reviews. The review content is generally of good quality, and the reviewers are highly credible, suggesting that the product's performance and durability are reliable. However, the seller's reputation could be improved, which might raise concerns about customer service and after-sales support.

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

75%

Authenticity

followed the instructions(5)boiled the bottles(8)silicon smell/taste(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity91%

Natural Language Flow98%

Unique Phrasing92%

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

Recommendation

✅ Recommended

Analysis Date

October 28, 2025

Total Reviews

2,035 reviews analyzed

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✨ Premium Quality Product

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Grade ANefeeko Collapsible Water Bottle, 26oz Silicone Foldable Water Bottles Leakproof BPA Free Travel Water Bottles with Carabiner, Portable Sport Water Bottles for Camping,Hiking Outdoor Indoor Sport