Decision Workspace
b3 vs jit-assembler vs jit-lang
Side-by-side comparison of Rust crates
38
b3
growingv0.1.9
A Rust port of B3 WebKit codegen backend
52
jit-assembler
experimentalv0.3.0
A multi-architecture JIT assembler library for runtime code generation
51
jit-lang
experimentalv1.0.0
Lower IR to machine code in executable memory and run it now.
Core Metrics
| b3 | jit-assembler | jit-lang | |
|---|---|---|---|
| Health Score | 38 | 52 | 51 |
| Total Downloads | 14.7K | 1.1K | 40 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 8 | 0 |
| Releases | 10 | 3 | 2 |
| Last Updated | 991d ago | 273d ago | 12d ago |
| Age | 3y | 9m | 13d |
Health Breakdown
b3
Maintenance
6
Quality
12
Community
5
Popularity
5
Documentation
10
jit-assembler
Maintenance
9
Quality
17
Community
9
Popularity
4
Documentation
13
jit-lang
Maintenance
13
Quality
15
Community
6
Popularity
2
Documentation
15
Technical Details
| b3 | jit-assembler | jit-lang | |
|---|---|---|---|
| Version | 0.1.9 | 0.3.0 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | BSD-2-Clause | MIT | Apache-2.0 OR MIT |
| Dependencies | 17 | 3 | 7 |
| Crate Size | 313KB | 69KB | 69KB |
| Features | 1 | 6 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | 1.94 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •jit-assembler leads with a health score of 52/100, but none of the options score above 80.
- •b3 has the most downloads (14.7K), suggesting wider adoption.
- •⚠ b3 has not been updated in over a year.
- •b3, jit-assembler are pre-1.0 — API may change.