Decision Workspace
gtfs-bin vs blaise vs mmap-io
Side-by-side comparison of Rust crates
44
gtfs-bin
experimentalv0.1.3
Pre compute GTFS transit networks into memory mapped binary files. Features zero copy deserialization, RAPTOR ready structures, and instant server startup.
38
blaise
experimentalv0.1.4
A fast, local-first engine for GTFS transit data. Handles routing, fuzzy search, and geospatial queries without relying on external APIs.
66
mmap-io
growingv1.0.0
Zero-copy memory-mapped file I/O for Rust. Safe concurrent reads, writes, and atomic views across Linux, macOS, and Windows. Built for databases, log structures, game runtimes, caches, and IPC.
Core Metrics
| gtfs-bin | blaise | mmap-io | |
|---|---|---|---|
| Health Score | 44 | 38 | 66 |
| Total Downloads | 81 | 95 | 8.2K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 40 |
| Releases | 4 | 5 | 11 |
| Last Updated | 37d ago | 109d ago | 7d ago |
| Age | 2m | 4m | 9m |
Health Breakdown
gtfs-bin
Maintenance
12
Quality
14
Community
6
Popularity
2
Documentation
10
blaise
Maintenance
12
Quality
11
Community
3
Popularity
2
Documentation
10
mmap-io
Maintenance
19
Quality
17
Community
10
Popularity
5
Documentation
15
Technical Details
| gtfs-bin | blaise | mmap-io | |
|---|---|---|---|
| Version | 0.1.3 | 0.1.4 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT | Apache-2.0 |
| Dependencies | 15 | 9 | 14 |
| Crate Size | 42KB | 142KB | 178KB |
| Features | 4 | 0 | 10 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | — | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mmap-io leads with a health score of 66/100, but none of the options score above 80.
- •gtfs-bin, blaise are pre-1.0 — API may change.