Free web game portal for developers to publish games with cloud saves, leaderboards and player data
Stage
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Founded
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Based in
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Pricing model
Freemium
Free
Pricing
Free: $0. Pro: $9.99/month, $69/year, or $149 lifetime (early-bird for first 100 buyers, then $249). Pro covers up to 100 Coach-explained games and 50 scoresheet photos per month.
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Key features
Accuracy scoring based on winning chances
Move labels: inaccuracy, mistake, blunder
No account required for free review
Import games from Lichess or Chess.com
Coach written explanations in plain language
Scoresheet photo to PGN conversion
Suspected mistakes checked twice at greater depth
Cloud saves that sync across devices for signed-in players
Leaderboards and scoring system
Player analytics with event tracking
SDK for authentication and player data access
Flash game support with Ruffle emulator
CLI tool for automated game publishing
Deploy keys for CI/CD integration
Sandboxed game frames for security
Fullscreen and pointer lock support
Build review process before publishing
What makes it different
Honest labeling: mistakes rechecked deeper before labeling
No uploads for free review: analysis runs locally in your browser
Free review never requires account or has daily limits
One-click review for returning users with remembered username
Free hosting and publishing for web games with no revenue split
Built-in cross-device cloud save synchronization for players
SDK works anywhere with graceful fallbacks for offline play
Support for legacy Flash games through Ruffle emulator
Explain My Chess
Saola Games