Decision Workspace
erl_ast vs arborium-erlang vs rustler_sys
Side-by-side comparison of Rust crates
35
erl_ast
growingv0.1.1
A Rust representation of Abstract Syntax Trees of Erlang modules
63
arborium-erlang
experimentalv2.16.0
Erlang grammar for arborium (tree-sitter bindings)
62
rustler_sys
growingv2.4.3
Create Erlang NIF modules in Rust using the C NIF API.
Core Metrics
| erl_ast | arborium-erlang | rustler_sys | |
|---|---|---|---|
| Health Score | 35 | 63 | 62 |
| Total Downloads | 14.2K | 4.1K | 4.9M |
| 30d Downloads | 27 | 1.2K | 55.9K |
| Dependents | 0 | 48 | 26 |
| Releases | 8 | 47 | 12 |
| Last Updated | 1769d ago | 16d ago | 599d ago |
| Age | 9y 9m | 3m | 6y 6m |
Health Breakdown
erl_ast
Maintenance
3
Quality
14
Community
2
Popularity
5
Documentation
11
arborium-erlang
Maintenance
18
Quality
15
Community
11
Popularity
4
Documentation
15
rustler_sys
Maintenance
5
Quality
23
Community
13
Popularity
8
Documentation
13
Technical Details
| erl_ast | arborium-erlang | rustler_sys | |
|---|---|---|---|
| Version | 0.1.1 | 2.16.0 | 2.4.3 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | Apache-2.0 | MIT/Apache-2.0 |
| Dependencies | 4 | 5 | 2 |
| Crate Size | 20KB | 125KB | 14KB |
| Features | 0 | 0 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | — | 2024 | 2021 |
| MSRV | — | 1.85 | — |
| Owners | 1 | 1 | 4 |
Links
Quick Verdict
- •arborium-erlang leads with a health score of 63/100, but none of the options score above 80.
- •rustler_sys has the most downloads (4.9M), suggesting wider adoption.
- •⚠ erl_ast, rustler_sys have not been updated in over a year.
- •erl_ast is pre-1.0 — API may change.