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cbor2
v1.0.5 ExperimentalFull-featured CBOR (RFC 8949) for serde: async item I/O, canonical encoding, no_std, Value/RawValue, tags, COSE keys, validation and diagnostics.
MIT Edition 2021 MSRV 1.85
Quick Verdict
- ✓Actively maintained (updated 1d ago)
- ✓Permissive license (MIT)
Security
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Downloads
350
Dependents
44
Releases
7
Size
156KB
Deep Insights
📊
Download activity
350 downloads in the last 30 days (12/day avg).
👤
Prolific maintainer
The primary maintainer publishes 70 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
🌟
Used by top crates
Notable dependents include ic_cose_types, ic-oss-types, anda_engine, ic_cose, ic-oss-can. When high-quality crates choose cbor2, it's a strong quality signal.
Health Breakdown
Maintenance 19/25
Recency, release consistency, active ratio
Quality 16/25
Yanked ratio, deps, size, maturity, features
Community 11/20
Reverse deps, ownership, ecosystem
Popularity 3/15
Downloads, momentum, growth trend
Documentation 15/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
0/day avg
Top Dependents
Version Adoption
v1.0.2
31%
v1.0.3
25%
v1.0.5
22%
v1.0.1
14%
v1.0.4
8%
Release Timeline
7 releasessince 2026
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Feature Flags
default =["std"]
std*alloctokioderivefutures
README
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Maintainers
Dependencies
8
direct dependencies
Dependents
44
crates depend on cbor2