Growth signalNo paid features detectedMedium-risk permissions

Glassfish: AI Chess Coach

Analyze chess positions and get AI-powered insights to help you learn on chess.com and lichess.org.

Users55Current public install base

Rating5.0Store average score

Reviews2Public review volume

Manifest versionV3Extension platform version

7-day growth+1Net users gained this week

7-day growth rate+1.85%Relative weekly velocity

Preview

Glassfish: AI Chess Coach Media preview

1 assets

Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start

5.00

Latest

5.00

7-day rating change

0.00

2026年7月17日2026年7月23日

Growth overview

Daily, weekly, and monthly growth

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1-day growthNo data

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7-day growthGrowing

+1+1.85%

30-day growthNo data

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Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.0

ManifestV3

Size32.85KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

Glassfish is an AI-powered chess coach, offering human-readable reasoning behind Stockfish analysis on the lichess.org analysis board. Glassfish offers an interactive chat experience for real-time analysis and explanations.

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text

Synced text average--Average computed only from synced review bodies below

Reviews with text0Synced review bodies

Games

Play original 2048 puzzle game in popup anytime you want!

AI product read

Product function pending

No product problem summary yet.

The extension relies on user-provided API keys for Google Gemini, meaning the cost of AI processing is borne by the user. The analysis assumes the extension itself does not charge users, but rather facilitates access to external paid services (Google AI).
The extension requires host permissions for chess.com and lichess.org to function, which are optional but necessary for the core workflow.

Monetization

No paid features detected

The extension itself is free. However, it requires the user to provide their own Google Gemini API key. The extension does not gate features behind its own paywall or subscription; instead, it offloads the cost to the user via their external API key. The extension code allows selecting different models (including 'Cheapest'), implying the user bears the token costs.

Confidence: 95
Payment platform: --
Source: AI / High
Login required: Yes
Reason: The extension requires the user to provide a Google Gemini API key to function. While this is not a traditional 'login' with username/password, it is an authentication mechanism required for the core product workflow. Without the API key, the extension cannot call the AI service.

Permission risk

Medium-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：activeTab、scripting、storage

Publisher

Independent publisher

Email: [email protected]
Phone: --
Address: --

Public contact fields are shown above. Developer portfolio pages are available on paid accounts.

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Permissions

Host access