Aether Chess Pro by Aether Developer
Aether Chess Pro - Advanced Chess Engine & Analysis Extension
Available on Firefox for Android™Available on Firefox for Android™
Scan the QR code to open this extension in Firefox for Android
Extension Metadata
About this extension
Aether Chess Pro is an advanced, high-performance chess engine and visual analysis extension for Chess.com and Lichess.
• Client-Side Stockfish WASM: Powered by local Stockfish running directly inside your browser via WebAssembly. Fast, private, and serverless.
• 14 Calibrated Rating Levels: Adjust engine strength from Bronze (1000 ELO) up to Master & Unlimited Stockfish (3000 ELO).
• Real-Time Visual HUD: Custom DOM-injected arrows and highlights show best moves directly on the chess board.
• Cross-Platform Support: Fully optimized with fluid 60FPS drag-and-drop for both Desktop mouse users and Mobile touchscreens (Firefox for Android).
• Adaptive Mobile Performance: Dynamic memory allocation and device profiling for battery efficiency and zero tab crashes.
• Multiple Playing Styles: Toggle between Balanced, Aggressive, Defensive, and Tactical analysis styles on the fly.
• Client-Side Stockfish WASM: Powered by local Stockfish running directly inside your browser via WebAssembly. Fast, private, and serverless.
• 14 Calibrated Rating Levels: Adjust engine strength from Bronze (1000 ELO) up to Master & Unlimited Stockfish (3000 ELO).
• Real-Time Visual HUD: Custom DOM-injected arrows and highlights show best moves directly on the chess board.
• Cross-Platform Support: Fully optimized with fluid 60FPS drag-and-drop for both Desktop mouse users and Mobile touchscreens (Firefox for Android).
• Adaptive Mobile Performance: Dynamic memory allocation and device profiling for battery efficiency and zero tab crashes.
• Multiple Playing Styles: Toggle between Balanced, Aggressive, Defensive, and Tactical analysis styles on the fly.
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Permissions and data
Required permissions:
- Access your data for sites in the chess.com domain
- Access your data for sites in the lichess.org domain
- Access your data for chess.com
- Access your data for lichess.org
Optional permissions:
- Access your data for sites in the chess.com domain
- Access your data for sites in the lichess.org domain
- Access your data for chess.com
- Access your data for lichess.org
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 1.2 MB
- Last updated
- 4 days ago (Aug 9, 2026)
- Related Categories
- License
- MIT License
- Version History
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