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 82.34% (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.

Product image of Keychron K4 HE – 96% Compact Hall Effect Wireless Mechanical Keyboard with Number Pad, Magnetic Switch, Rapid Trigger, Custom RGB, QMK/VIA, 2.4GHz/BT5.2/Wired, for Mac/Windows/Linux, Wood Frame, Black

Keychron K4 HE – 96% Compact Hall Effect Wireless Mechanical Keyboard with Number Pad, Magnetic Switch, Rapid Trigger, Custom RGB, QMK/VIA, 2.4GHz/BT5.2/Wired, for Mac/Windows/Linux, Wood Frame, Black

Name: Keychron K4 HE – 96% Compact Hall Effect Wireless Mechanical Keyboard with Number Pad, Magnetic Switch, Rapid Trigger, Custom RGB, QMK/VIA, 2.4GHz/BT5.2/Wired, for Mac/Windows/Linux, Wood Frame, Black
Brand: Keychron
SKU: B0DZGY1R6C
Price: 144.99 USD
Availability: InStock
Rating: 4.5 (39 reviews)

4.5(39 reviews)

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

0%🟡

Good

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Based on the analysis, the Keychron K4 HE wireless mechanical keyboard has received overwhelmingly positive reviews from customers, with an average rating of 4.5/5. However, the review content quality is a concern, with only 61% of reviews providing detailed and helpful information. Despite this, the product's consistency, seller reputation, and brand trust are strong, indicating that the Keychron K4 HE is a reliable choice for customers looking for a wireless mechanical keyboard.

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

61%

Authenticity

great value(5)high-quality keycaps(8)RGB(11)Hall Effect(14)wireless(17)compact layout(20)tactile feel(23)sound is fantastic(26)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity98%

Natural Language Flow90%

Unique Phrasing93%

Caution: Some phrases appear unusually frequently. This may indicate coordinated reviews or templated responses.

Recommendation

✅ Recommended

Analysis Date

September 26, 2025

Total Reviews

39 reviews analyzed

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✨ Good Quality Product

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Grade CKeychron K4 HE – 96% Compact Hall Effect Wireless Mechanical Keyboard with Number Pad, Magnetic Switch, Rapid Trigger, Custom RGB, QMK/VIA, 2.4GHz/BT5.2/Wired, for Mac/Windows/Linux, Wood Frame, Black