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cbor4ii

v1.2.2 Stable

CBOR: Concise Binary Object Representation

MIT Edition 2018
EncodingNo standard library #serialization#cbor#serde

Quick Verdict

  • โœ“Stable API (1.x for 4+ years)
  • โœ“Trusted by 397 crates
  • โœ“Permissive license (MIT)
  • !54% of releases were yanked

Security

Checking security advisories...
Downloads
2.9M
Dependents
397
Releases
26
Size
34KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

452.2K downloads in the last 30 days (15.1K/day), up 74% from the previous period.

๐Ÿ”—
Moderate adoption

397 crates depend on cbor4ii. Reasonable ecosystem adoption, though not yet a core dependency.

โœ…
Stable for 4+ years

The API has been stable (1.x) for over 4 years with 26 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

At 34KB, cbor4ii is lightweight. Small crate size correlates with focused, well-scoped functionality.

โš ๏ธ
Notable yanked versions

54% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include swc_common, swc_ecma_parser, swc_ecma_ast, swc_atoms, libp2p-request-response. When high-quality crates choose cbor4ii, it's a strong quality signal.

Health Breakdown

Maintenance 13/25

Recency, release consistency, active ratio

Quality 13/25

Yanked ratio, deps, size, maturity, features

Community 13/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 9/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
10K/day avg+99%
010K20K30K12/301/172/42/223/123/29

Top Dependents

Version Adoption

v0.3.3
35%
v0.2.14
26%
v1.2.2
14%
v1.2.0
14%
v0.3.2
11%

Release Timeline

26 releases14 yankedsince 2021
J
F
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A
M
J
J
A
S
O
N
D
2021
7
2022
8
2023
4
2024
1
2025
6
2026
Less
More|
Yanked

Feature Flags

serde1use_stdhalf-f16use_alloc

README

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Maintainers

Dependencies
9
direct dependencies
Dependents
397
crates depend on cbor4ii

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