Decision Workspace
rrt0 vs riscv-rt vs esp-riscv-rt
Side-by-side comparison of Rust crates
33
rrt0
growingv0.3.1
Simple cross-platform runtime / startup (like crt0)
71
riscv-rt
growingv0.17.1
Minimal runtime / startup for RISC-V CPU's
67
esp-riscv-rt
growingv0.13.0
Minimal runtime / startup for RISC-V CPUs from Espressif
Core Metrics
| rrt0 | riscv-rt | esp-riscv-rt | |
|---|---|---|---|
| Health Score | 33 | 71 | 67 |
| Total Downloads | 11.6K | 1.4M | 667.1K |
| 30d Downloads | 11 | 204.4K | 36.6K |
| Dependents | 0 | 274 | 31 |
| Releases | 8 | 28 | 15 |
| Last Updated | 1380d ago | 73d ago | 165d ago |
| Age | 7y 3m | 8y 4m | 3y 2m |
Health Breakdown
rrt0
Maintenance
4
Quality
10
Community
5
Popularity
5
Documentation
9
riscv-rt
Maintenance
15
Quality
16
Community
18
Popularity
7
Documentation
15
esp-riscv-rt
Maintenance
14
Quality
16
Community
15
Popularity
7
Documentation
15
Technical Details
| rrt0 | riscv-rt | esp-riscv-rt | |
|---|---|---|---|
| Version | 0.3.1 | 0.17.1 | 0.13.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 1 | 8 | 4 |
| Crate Size | 3KB | 26KB | 7KB |
| Features | 0 | 15 | 3 |
| Yanked % | 25.0% | 3.6% | 0.0% |
| Edition | 2018 | 2021 | 2024 |
| MSRV | — | 1.81 | 1.88.0 |
| Owners | 1 | 2 (team) | 2 (team) |
Links
Quick Verdict
- •riscv-rt leads with a health score of 71/100, but none of the options score above 80.
- •riscv-rt is depended on by 274 crates — strongest ecosystem trust.
- •⚠ rrt0 has not been updated in over a year.