Decision Workspace
ancaptcha vs ancaptcha-ffi vs trustcaptcha
Side-by-side comparison of Rust crates
50
ancaptcha
experimentalv0.4.0
Stateless human verification engine using interactive CSS instead of JavaScript.
49
ancaptcha-ffi
experimentalv0.4.0
C-ABI bridge for the anCaptcha engine.
49
trustcaptcha
stablev3.0.0
TrustCaptcha – Privacy-first CAPTCHA solution for Rust. GDPR-compliant, bot protection made in Europe.
Core Metrics
| ancaptcha | ancaptcha-ffi | trustcaptcha | |
|---|---|---|---|
| Health Score | 50 | 49 | 49 |
| Total Downloads | 224 | 100 | 965 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 6 | 0 | 0 |
| Releases | 6 | 6 | 5 |
| Last Updated | 37d ago | 37d ago | 66d ago |
| Age | 4m | 4m | 1y |
Health Breakdown
ancaptcha
Maintenance
18
Quality
11
Community
8
Popularity
3
Documentation
10
ancaptcha-ffi
Maintenance
18
Quality
13
Community
6
Popularity
2
Documentation
10
trustcaptcha
Maintenance
14
Quality
18
Community
3
Popularity
4
Documentation
10
Technical Details
| ancaptcha | ancaptcha-ffi | trustcaptcha | |
|---|---|---|---|
| Version | 0.4.0 | 0.4.0 | 3.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 12 | 5 | 6 |
| Crate Size | 322KB | 17KB | 21KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ancaptcha leads with a health score of 50/100, but none of the options score above 80.
- •trustcaptcha has the most downloads (965), suggesting wider adoption.
- •ancaptcha, ancaptcha-ffi are pre-1.0 — API may change.