Decision Workspace
tfmt vs ufmt vs ufmt-write
Side-by-side comparison of Rust crates
40
tfmt
growingv0.4.0
A tiny, fast and panic-free alternative to `core::fmt`
46
ufmt
growingv0.2.0
A (6-40x) smaller, (2-9x) faster and panic-free alternative to `core::fmt`
43
ufmt-write
growingv0.1.0
`μfmt`'s `uWrite` trait
Core Metrics
| tfmt | ufmt | ufmt-write | |
|---|---|---|---|
| Health Score | 40 | 46 | 43 |
| Total Downloads | 2.0K | 1.2M | 2.6M |
| 30d Downloads | 10 | 53.5K | 119.1K |
| Dependents | 0 | 470 | 118 |
| Releases | 1 | 9 | 2 |
| Last Updated | 709d ago | 1325d ago | 2322d ago |
| Age | 1y 11m | 6y 10m | 6y 10m |
Health Breakdown
tfmt
Maintenance
1
Quality
16
Community
6
Popularity
4
Documentation
13
ufmt
Maintenance
4
Quality
9
Community
13
Popularity
7
Documentation
13
ufmt-write
Maintenance
3
Quality
11
Community
12
Popularity
8
Documentation
9
Technical Details
| tfmt | ufmt | ufmt-write | |
|---|---|---|---|
| Version | 0.4.0 | 0.2.0 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 2 | 2 | 0 |
| Crate Size | 21KB | 147KB | 2KB |
| Features | 1 | 1 | 1 |
| Yanked % | 0.0% | 55.6% | 50.0% |
| Edition | 2021 | 2021 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ufmt leads with a health score of 46/100, but none of the options score above 80.
- •ufmt-write has the most downloads (2.6M), suggesting wider adoption.
- •ufmt is depended on by 470 crates — strongest ecosystem trust.
- •⚠ tfmt, ufmt, ufmt-write have not been updated in over a year.