Engine-first launch

Cloud chess engine value,
without inflated claims.

ChessDepth focuses on measurable engine value: token-metered cloud sessions, transparent plan limits, and practical tools for web and UCI workflows.

Create Free AccountSee Pricing

Claims we can defend today

These statements are intentionally scoped to current product behavior and backend configuration.

Browser Stockfish is available on free plan.
Cloud usage is token-metered and visible in-app.
Free includes 7,200 lifetime cloud tokens.
Pro includes 40,000 tokens per month.
Ultra includes 120,000 tokens per month.
Token packs are one-time purchases at $0.50 per 1K tokens.
UCI bridge downloads are available for Windows, macOS, and Linux.

Pricing aligned with actual limits

Monthly plans include monthly token allowances. Free plan uses lifetime cloud tokens.

Free
$0forever
Browser Stockfish analysis
Cloud Stockfish with 7,200 lifetime tokens
Lichess / Chess.com import
1 PGN repertoire file
Start Free
Pro
$14.99/mo
Cloud Stockfish with 40,000 tokens / month
LC0 panel enabled in web app
500 PGN files
Syzygy 6-piece tablebase
Start Pro
Ultra
$39/mo
Cloud Stockfish with 120,000 tokens / month
LC0 panel enabled in web app
Unlimited PGN files
No idle timeout on ultra sessions
Start Ultra
Token reference: Stockfish eco uses about 60 tokens/min, Stockfish perf about 120 tokens/min. LC0 costs depend on selected profile (typically 120-180 tokens/min). Token packs are one-time and never expire.