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J-Buddy Learn Japanese icon

J-Buddy Learn Japanese Chrome Extension Analysis

AI & Writing Assistants

Chrome extension ID: cbibkfdcmfbgjbmingopkjfhngilhejd

J-Buddy is a browser extension that translates and deconstructs Japanese text selected on web pages. It provides detailed grammatical insights, verb conjugations, and a saved-sentence feature to support users across various JLPT levels.

Developer:xfalcons
Version:1.5.0
Size:206KiB
Last updated:
View developer profile
External:Chrome Web Store

Overview

Installs

800

Rating

★ 1.7

3 reviews

Languages

1 locales

Includes 中文（台灣）

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

Backed by review samples

Macro category

AI & Writing Assistants

Pricing friction

Low review signal

Complaint intensity

Moderate review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

J-Buddy positions itself as an AI-powered Japanese language tutor that integrates directly into the browser to eliminate the need for manual dictionary switching. It emphasizes features like instant grammar breakdown, pitch accent marking, and Furigana support to streamline the reading experience for learners.

Inferred product pattern

A browser-based AI utility that wraps an external language model to provide Japanese language educational services.

Review-backed pain points

Users have reported service interruptions related to API rate-limiting errors.

Observed feature gaps

No additional feature gaps identified beyond the reported API instability.

Tags
Japanese LearningAI TranslatorGrammar AnalyzerEducation
Target users

- Japanese language learners

- Students

- Self-study enthusiasts

Primary use cases

- Translating Japanese text

- Analyzing Japanese grammar

- Learning verb conjugations

- Saving vocabulary for review

Positive themes

- No positive review themes available due to limited feedback data.

Negative themes

- API request failures (429 Too Many Requests)

Observed friction

- Performance complaints detected

- No pricing friction reported; the current primary complaint is related to API service limits.

Evidence boundary: Evidence is derived from the Chrome Web Store listing, developer release notes, and a single critical user review reporting a 429 API error. The evidence is based on a very small sample size of reviews, which may not represent the overall product stability or feature set for all users.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No specific support interaction complaints found, though the product appears to use a GitHub issues page for feedback.

Reliability

The extension has triggered 'Too Many Requests' API errors, preventing usage.

Privacy

No privacy complaints observed.

Access & pricing

- No clear monetization signal

- Login needed for core features

- No clear pricing signal

Store listing facts

Listing assets

- Screenshots: 5

- Videos: 0

- Languages: 1

Trust signals

- Privacy policy

- Developer contact

- Support link

Store metadata

- Version: 1.5.0

- Size: 206KiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

Japanese grammar analyzerAI Japanese tutor extensionFurigana browser pluginLearn Japanese online

Comparison

J-Buddy vs YomitanJapanese learning tools for Chrome

Problem

Japanese reading struggletoo many browser tabs for translation

Alternative

best Japanese dictionary extensionAI language learning apps

Similar extensions

Jump to related discovery paths:

More in educationMore from this developer

Screenshots

J-Buddy Learn Japanese screenshot
J-Buddy Learn Japanese screenshot
J-Buddy Learn Japanese screenshot
J-Buddy Learn Japanese screenshot
J-Buddy Learn Japanese screenshot

Links

Privacy policy: https://github.com/xfalcons/j-buddy-support/wiki/Privacy-Policy

Support links: https://discord.gg/4mPzHcQz3C

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