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pgn-reader vs tree-sitter-pgn vs chess-lab

Side-by-side comparison of Rust crates

Core Metrics

pgn-readertree-sitter-pgnchess-lab
Health Score534744
Total Downloads157.0K2182.5K
30d Downloads3.0K00
Dependents12170
Releases3014
Last Updated143d ago70d ago23d ago
Age8y 8m2m1y 11m

Health Breakdown

pgn-reader
Maintenance
12
Quality
12
Community
11
Popularity
6
Documentation
12
tree-sitter-pgn
Maintenance
9
Quality
17
Community
8
Popularity
3
Documentation
10
chess-lab
Maintenance
15
Quality
9
Community
3
Popularity
4
Documentation
13

Technical Details

pgn-readertree-sitter-pgnchess-lab
Version0.29.01.4.30.2.1
Stable (≥1.0)✗ No✓ Yes✗ No
LicenseGPL-3.0-or-laterBSD-2-ClauseCC0-1.0
Dependencies635
Crate Size574KB83KB64KB
Features000
Yanked %0.0%0.0%25.0%
Edition202420242021
MSRV1.88
Owners111

Quick Verdict

  • pgn-reader leads with a health score of 53/100, but none of the options score above 80.
  • pgn-reader is depended on by 121 crates — strongest ecosystem trust.
  • pgn-reader, chess-lab are pre-1.0 — API may change.