Decision Workspace
fexbluffers vs flexbuffers vs flatbuffers
Side-by-side comparison of Rust crates
51
fexbluffers
experimentalv0.1.3
Allocation optimized FlexBuffer implementation (Rust).
67
flexbuffers
growingv25.12.19
Official FlexBuffers Rust runtime library.
68
flatbuffers
growingv25.12.19
Official FlatBuffers Rust runtime library.
Core Metrics
| fexbluffers | flexbuffers | flatbuffers | |
|---|---|---|---|
| Health Score | 51 | 67 | 68 |
| Total Downloads | 5.5K | 3.8M | 74.9M |
| 30d Downloads | 0 | 113.8K | 5.3M |
| Dependents | 482 | 3.5K | 2.6K |
| Releases | 7 | 11 | 33 |
| Last Updated | 136d ago | 157d ago | 157d ago |
| Age | 10m | 6y | 9y 12m |
Health Breakdown
fexbluffers
Maintenance
12
Quality
12
Community
13
Popularity
4
Documentation
10
flexbuffers
Maintenance
9
Quality
21
Community
20
Popularity
8
Documentation
9
flatbuffers
Maintenance
11
Quality
18
Community
20
Popularity
8
Documentation
11
Technical Details
| fexbluffers | flexbuffers | flatbuffers | |
|---|---|---|---|
| Version | 0.1.3 | 25.12.19 | 25.12.19 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 11 | 5 | 3 |
| Crate Size | 37KB | 29KB | 27KB |
| Features | 0 | 2 | 3 |
| Yanked % | 0.0% | 0.0% | 18.2% |
| Edition | 2024 | 2018 | 2018 |
| MSRV | — | — | 1.51 |
| Owners | 1 | 3 (team) | 4 (team) |
Links
Quick Verdict
- •flatbuffers leads with a health score of 68/100, but none of the options score above 80.
- •flexbuffers is depended on by 3.5K crates — strongest ecosystem trust.
- •fexbluffers is pre-1.0 — API may change.