Decision Workspace
ancdec vs decimal-rs vs rust_decimal
Side-by-side comparison of Rust crates
48
ancdec
experimentalv0.3.2
Fast, precise anchored decimal with independent integer/fraction fields (u64: 19+19, u128: 38+38 digits)
47
decimal-rs
growingv0.1.43
High precision decimal implementation for Rust
76
rust_decimal
stablev1.41.0
Decimal number implementation written in pure Rust suitable for financial and fixed-precision calculations.
Core Metrics
| ancdec | decimal-rs | rust_decimal | |
|---|---|---|---|
| Health Score | 48 | 47 | 76 |
| Total Downloads | 109 | 538.4K | 87.8M |
| 30d Downloads | 42 | 198.8K | 7.1M |
| Dependents | 0 | 64 | 20.9K |
| Releases | 6 | 44 | 104 |
| Last Updated | 22d ago | 1081d ago | today |
| Age | 1m | 5y 1m | 9y 4m |
Health Breakdown
ancdec
Maintenance
12
Quality
16
Community
6
Popularity
2
Documentation
12
decimal-rs
Maintenance
7
Quality
13
Community
8
Popularity
7
Documentation
12
rust_decimal
Maintenance
20
Quality
18
Community
15
Popularity
8
Documentation
15
Technical Details
| ancdec | decimal-rs | rust_decimal | |
|---|---|---|---|
| Version | 0.3.2 | 0.1.43 | 1.41.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | Apache-2.0 | MIT |
| Dependencies | 6 | 5 | 38 |
| Crate Size | 72KB | 57KB | 164KB |
| Features | 8 | 0 | 33 |
| Yanked % | 0.0% | 2.3% | 1.0% |
| Edition | 2021 | 2018 | 2021 |
| MSRV | 1.82 | — | 1.67.1 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rust_decimal leads with a health score of 76/100, but none of the options score above 80.
- •rust_decimal is depended on by 20.9K crates — strongest ecosystem trust.
- •⚠ decimal-rs has not been updated in over a year.
- •ancdec, decimal-rs are pre-1.0 — API may change.