Decision Workspace
peek-code vs opengrep vs ast-grep-core
Side-by-side comparison of Rust crates
50
peek-code
experimentalv0.2.1
peek is a CLI tool that searches for code definitions (functions, classes, structs, etc.) across multiple programming languages using tree-sitter AST parsing.
48
opengrep
growingv1.1.0
Advanced AST-aware code search tool with tree-sitter parsing and AI integration capabilities
71
ast-grep-core
growingv0.43.0
Search and Rewrite code at large scale using precise AST pattern
Core Metrics
| peek-code | opengrep | ast-grep-core | |
|---|---|---|---|
| Health Score | 50 | 48 | 71 |
| Total Downloads | 102 | 1.1K | 1.5M |
| 30d Downloads | 0 | 0 | 219.9K |
| Dependents | 0 | 0 | 1.3K |
| Releases | 7 | 2 | 176 |
| Last Updated | 21d ago | 351d ago | today |
| Age | 27d | 11m | 3y 10m |
Health Breakdown
peek-code
Maintenance
18
Quality
9
Community
6
Popularity
2
Documentation
15
opengrep
Maintenance
7
Quality
16
Community
6
Popularity
4
Documentation
15
ast-grep-core
Maintenance
20
Quality
14
Community
15
Popularity
7
Documentation
15
Technical Details
| peek-code | opengrep | ast-grep-core | |
|---|---|---|---|
| Version | 0.2.1 | 1.1.0 | 0.43.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 27 | 65 | 5 |
| Crate Size | 161KB | 76KB | 45KB |
| Features | 0 | 2 | 1 |
| Yanked % | 0.0% | 0.0% | 0.6% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.85 | 1.75 | 1.79 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ast-grep-core leads with a health score of 71/100, but none of the options score above 80.
- •ast-grep-core is depended on by 1.3K crates — strongest ecosystem trust.
- •peek-code, ast-grep-core are pre-1.0 — API may change.