ChessAtlas vs Saola Games
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
ChessAtlas compared with Saola Games
| Detail | 
ChessAtlas | 
Saola Games |
|---|
| What it does | Free chess opening trainer with spaced repetition
| Free web game portal for developers to publish games with cloud saves, leaderboards and player data
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| Not given
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| Pricing model | Freemium
| Free
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| Pricing | Not given
| Not given
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| Key features | - Spaced repetition with FSRS algorithm
- Repertoire builder
- Opening trainer with instant feedback
- Game import from Lichess and Chess.com
- Deviation detection
- Course library with opening courses
- iOS and Android mobile apps
- Multiple language support
| - 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
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| What makes it different | - FSRS algorithm schedules reviews 15-30% more efficiently than SM2
- Automatic deviation detection from Lichess and Chess.com games
- Full repertoire builder in free tier with no course purchase required
| - 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
- Automated publishing from GitHub Actions with CLI
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 17 ▲ +1 (up) since last check | 5 ● no change since last check |
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| Trust Flow (Majestic) | 22 | 8 |
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| Citation Flow (Majestic) | 24 | 31 |
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| Referring domains (Majestic) | 34 | 7 |
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4 details filled in for both companies.
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