Decision Workspace
agent-parser-ro vs ua-parser vs fast_uaparser
Side-by-side comparison of Rust crates
44
agent-parser-ro
experimentalv0.1.1
A comprehensive user agent string parser that detects browser, operating system, and device type
62
ua-parser
growingv0.2.2
Rust implementation of the User Agent String Parser project
44
fast_uaparser
growingv2.0.1
Regex-based parser for User-Agent request headers
Core Metrics
| agent-parser-ro | ua-parser | fast_uaparser | |
|---|---|---|---|
| Health Score | 44 | 62 | 44 |
| Total Downloads | 4.1K | 7.0M | 8.4K |
| 30d Downloads | 256 | 684.0K | 61 |
| Dependents | 0 | 25 | 1 |
| Releases | 2 | 4 | 4 |
| Last Updated | 310d ago | 5d ago | 2231d ago |
| Age | 10m | 1y 9m | 6y 7m |
Health Breakdown
agent-parser-ro
Maintenance
7
Quality
14
Community
6
Popularity
4
Documentation
13
ua-parser
Maintenance
17
Quality
12
Community
12
Popularity
8
Documentation
13
fast_uaparser
Maintenance
3
Quality
18
Community
6
Popularity
5
Documentation
12
Technical Details
| agent-parser-ro | ua-parser | fast_uaparser | |
|---|---|---|---|
| Version | 0.1.1 | 0.2.2 | 2.0.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 3 | 6 | 9 |
| Crate Size | 12KB | 835KB | 12KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •ua-parser leads with a health score of 62/100, but none of the options score above 80.
- •⚠ fast_uaparser has not been updated in over a year.
- •agent-parser-ro, ua-parser are pre-1.0 — API may change.