Decision Workspace
mmap_json_file vs rair-io vs simple-fs
Side-by-side comparison of Rust crates
40
mmap_json_file
growingv0.1.5
A library to parse, count, filter JSON files using memory mapped io library.
32
rair-io
growingv0.1.0
IO subsystem for RAIR
58
simple-fs
growingv0.12.0
Simple and convenient API for File System access
Core Metrics
| mmap_json_file | rair-io | simple-fs | |
|---|---|---|---|
| Health Score | 40 | 32 | 58 |
| Total Downloads | 8.3K | 4.0K | 43.9K |
| 30d Downloads | 9 | 57 | 822 |
| Dependents | 0 | 3 | 273 |
| Releases | 6 | 1 | 60 |
| Last Updated | 2056d ago | 2280d ago | 5d ago |
| Age | 5y 7m | 6y 3m | 2y 3m |
Health Breakdown
mmap_json_file
Maintenance
10
Quality
14
Community
5
Popularity
5
Documentation
6
rair-io
Maintenance
1
Quality
14
Community
5
Popularity
4
Documentation
8
simple-fs
Maintenance
19
Quality
11
Community
12
Popularity
6
Documentation
10
Technical Details
| mmap_json_file | rair-io | simple-fs | |
|---|---|---|---|
| Version | 0.1.5 | 0.1.0 | 0.12.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | LGPL-3.0-or-later | MIT OR Apache-2.0 |
| Dependencies | 7 | 7 | 16 |
| Crate Size | 6KB | 25KB | 55KB |
| Features | 0 | 0 | 4 |
| Yanked % | 0.0% | 0.0% | 5.0% |
| Edition | 2018 | — | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •simple-fs leads with a health score of 58/100, but none of the options score above 80.
- •simple-fs is depended on by 273 crates — strongest ecosystem trust.
- •⚠ mmap_json_file, rair-io have not been updated in over a year.