Decision Workspace
browser39 vs browsedown vs terrain
Side-by-side comparison of Rust crates
47
browser39
experimentalv1.8.0
Headless web browser for AI agents
45
browsedown
experimentalv0.1.0
A headless browser that returns web pages as Markdown for MCP token efficiency
52
terrain
experimentalv0.2.2
A lightweight, configurable, local-first full-text search engine for Markdown knowledge bases with Japanese text support
Core Metrics
| browser39 | browsedown | terrain | |
|---|---|---|---|
| Health Score | 47 | 45 | 52 |
| Total Downloads | 253 | 18 | 90 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 10 | 1 | 4 |
| Last Updated | 54d ago | 13d ago | 6d ago |
| Age | 3m | 13d | 4m |
Health Breakdown
browser39
Maintenance
17
Quality
11
Community
6
Popularity
3
Documentation
10
browsedown
Maintenance
12
Quality
12
Community
6
Popularity
2
Documentation
13
terrain
Maintenance
18
Quality
14
Community
6
Popularity
2
Documentation
12
Technical Details
| browser39 | browsedown | terrain | |
|---|---|---|---|
| Version | 1.8.0 | 0.1.0 | 0.2.2 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | Apache-2.0 | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 36 | 10 | 11 |
| Crate Size | 902KB | 34KB | 43KB |
| Features | 0 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | — | 1.88 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •terrain leads with a health score of 52/100, but none of the options score above 80.
- •browser39 has the most downloads (253), suggesting wider adoption.
- •browsedown, terrain are pre-1.0 — API may change.