Decision Workspace
zerodds-http2 vs zerodds-grpc-bridge vs zerodds-foundation
Side-by-side comparison of Rust crates
61
zerodds-http2
experimentalv1.0.0-rc.5
HTTP/2 (RFC 9113) Wire-Codec — no_std Framing + Stream-State-Machine + Flow-Control + Connection-Preface + Settings.
58
zerodds-grpc-bridge
experimentalv1.0.0-rc.5
gRPC-over-HTTP/2 + gRPC-Web wire codec — length-prefixed message + path + timeout + status + custom metadata + server skeleton. Sits on zerodds-http2 + zerodds-hpack.
64
zerodds-foundation
experimentalv1.0.0-rc.5
ZeroDDS foundation primitives: hot-path stack buffer, wire-integrity hashes (CRC-32C / CRC-64-XZ / MD5), structured observability events + sinks, tracing spans + histograms, lock-free RCU cell. Pure-Rust no_std.
Core Metrics
| zerodds-http2 | zerodds-grpc-bridge | zerodds-foundation | |
|---|---|---|---|
| Health Score | 61 | 58 | 64 |
| Total Downloads | 194 | 140 | 2.1K |
| 30d Downloads | 0 | 0 | 839 |
| Dependents | 10 | 5 | 45 |
| Releases | 5 | 5 | 5 |
| Last Updated | 5d ago | 5d ago | 5d ago |
| Age | 2m | 2m | 2m |
Health Breakdown
zerodds-http2
Maintenance
14
Quality
20
Community
9
Popularity
3
Documentation
15
zerodds-grpc-bridge
Maintenance
14
Quality
18
Community
8
Popularity
3
Documentation
15
zerodds-foundation
Maintenance
14
Quality
20
Community
11
Popularity
4
Documentation
15
Technical Details
| zerodds-http2 | zerodds-grpc-bridge | zerodds-foundation | |
|---|---|---|---|
| Version | 1.0.0-rc.5 | 1.0.0-rc.5 | 1.0.0-rc.5 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 0 | 13 | 0 |
| Crate Size | 13KB | 50KB | 21KB |
| Features | 3 | 5 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.88 | 1.88 | 1.88 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •zerodds-foundation leads with a health score of 64/100, but none of the options score above 80.