Free chess game analysis and personalized training built from your own games
Stage
Not given
Startup
Founded
Not given
2026
Based in
Not given
Not given
Pricing model
Freemium
Freemium
Pricing
Free: one connected computer, unlimited game servers on that host, local backups, managed shared relay and custom DNS where supported. Plus: $5/month or $50/year (billing coming soon), unlimited connected hosts under fair use, same core tools as Free.
Free plan includes game reviews (150 per day limit), puzzle practice, Blunder Preventer, one free session weekly of each premium trainer, 2 repertoires up to 10 lines each, and one scouting report monthly. Premium costs $2 per month, $12 every 6 months, or $20 per year, unlocking unlimited access to
Key features
Free 2-hour demo on shared capacity
Browser-based server management dashboard
Local backup and restore
File management and editing
Multi-user access control
Swarm Zones for multiple hosts
Real-time resource monitoring
Game update and version management
Move-by-move Stockfish analysis of Chess.com and Lichess games
Blunder Preventer trainer to spot tactical mistakes
Opening Improver with opening encyclopedia and repertoire trainer
Time Trainer for practicing under time pressure
Visualization module for calculating forcing lines
Resourcefulness training for difficult positions
Scouting report showing skill breakdown and training recommendations
Analysis board with Stockfish 19 running in browser
Daily chess puzzles
What makes it different
Free tier with one connected computer and unlimited servers on it
No port forwarding required with managed relay
Try before installing with free 2-hour demo
Automatic failover with 3-copy backup protection across multiple hosts
Personalized training built specifically from patterns in your own games rather than generic material
Recurring mistake detection that turns common errors into focused training modules
Free game analysis without sign-up for casual users
Integration with Chess.com and Lichess accounts for automatic game import
Affordable premium pricing starting at $2 per month