Chess OCR for board images and handwritten scoresheets
Free image optimizer for product photos that compresses files, removes hidden data, and adds SEO-friendly names and alt text
Stage
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Founded
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Based in
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FR
Pricing model
Freemium
Free
Pricing
Free: 10 credits on sign-up, 23 free tools, one AI explanation per day, daily practice. Pro: $4.99/month or $29.99/year, 100 credits every 30 days. Pro+: $19.99/month or $119.99/year, 500 credits every 30 days.
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Key features
Chess rule validation for every move
Stockfish analysis with accuracy metrics
AI coach game explanations
Daily practice from missed tactics
Games library with photo storage
Club management with player rosters
Batch image compression with three quality levels
Remove GPS, camera, date and AI tool metadata
Automatic file name optimization for SEO
Add alt text and image descriptions under 125 characters
Add brand, copyright and website to image files
Support for JPEG, PNG and WebP formats up to 40 MB
Process up to 100 images at once without uploads
Write keywords and product description into image metadata
Optional Google AI tag for Google Shopping compliance
Browser-based processing with no server uploads
What makes it different
Rule-checked moves flagged for verification
Published accuracy test with all results shown
Editable positions with confidence scores
AI coach explains turning points in games
Completely free with no account, sign-up or watermark
All processing happens in your browser—images never leave your device
Removes AI generation tags and metadata from ChatGPT and Gemini images
Works with any store and marketplace without platform-specific setup
Optimizes for both Google Images and AI search assistants like ChatGPT