Decision Workspace
mailrs-maildir vs rusmes-storage vs mailrs-mailbox
Side-by-side comparison of Rust crates
55
mailrs-maildir
experimentalv1.2.0
Maildir filesystem-format primitives: atomic delivery, directory scans, flag parsing — no IMAP/POP3 layer.
53
rusmes-storage
experimentalv0.1.2
Storage abstraction layer for RusMES — trait-based mailbox and message store with filesystem (maildir), PostgreSQL, and AmateRS distributed backends
54
mailrs-mailbox
experimentalv1.0.3
Mailbox metadata storage abstraction for Rust IMAP/JMAP servers: MailboxStore trait + PostgreSQL reference impl + in-memory test fixture. CONDSTORE, threading, flag ops, change tracking.
Core Metrics
| mailrs-maildir | rusmes-storage | mailrs-mailbox | |
|---|---|---|---|
| Health Score | 55 | 53 | 54 |
| Total Downloads | 99 | 436 | 63 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 7 | 24 | 0 |
| Releases | 5 | 3 | 4 |
| Last Updated | 2d ago | 16d ago | 4d ago |
| Age | 6d | 3m | 4d |
Health Breakdown
mailrs-maildir
Maintenance
17
Quality
15
Community
8
Popularity
2
Documentation
13
rusmes-storage
Maintenance
13
Quality
12
Community
10
Popularity
3
Documentation
15
mailrs-mailbox
Maintenance
19
Quality
14
Community
6
Popularity
2
Documentation
13
Technical Details
| mailrs-maildir | rusmes-storage | mailrs-mailbox | |
|---|---|---|---|
| Version | 1.2.0 | 0.1.2 | 1.0.3 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✓ Yes |
| License | Apache-2.0 OR MIT | Apache-2.0 | Apache-2.0 OR MIT |
| Dependencies | 5 | 20 | 9 |
| Crate Size | 30KB | 110KB | 93KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | 1.75 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mailrs-maildir leads with a health score of 55/100, but none of the options score above 80.
- •rusmes-storage has the most downloads (436), suggesting wider adoption.
- •rusmes-storage is pre-1.0 — API may change.