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serde_with_macros

v3.21.0 Stable

proc-macro library for serde_with

MIT OR Apache-2.0 Edition 2021 MSRV 1.88
Encoding #serialization#utilities#serde#deserialization

Quick Verdict

  • โœ“Actively maintained (updated 39d ago)
  • โœ“Stable API (3.x for 7+ years)
  • โœ“Trusted by 238 crates
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
297.1M
Dependents
238
Releases
55
Size
38KB

Deep Insights

๐Ÿ“Š
Steady growth

22.3M downloads in the last 30 days (743.6K/day), up 1% from the previous period.

๐Ÿ”—
Moderate adoption

238 crates depend on serde_with_macros. Reasonable ecosystem adoption, though not yet a core dependency.

โœ…
Stable for 7+ years

The API has been stable (1.x) for over 7 years with 55 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

At 37KB, serde_with_macros is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include serde_with, tg-flows, telegram_bots_api, zenoh-pinned-deps-1-75, cloudsctl. When high-quality crates choose serde_with_macros, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 20/25

Yanked ratio, deps, size, maturity, features

Community 11/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
632K/day avg-38%
0200K400K600K800K1.0M4/265/146/16/197/77/24

Top Dependents

Version Adoption

v3.16.1
33%
v3.18.0
30%
v3.17.0
15%
v3.20.0
12%
v3.21.0
10%

Release Timeline

10 releasessince 2025
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Feature Flags

schemars_1schemars_0_8schemars_0_9

README

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Maintainers

Dependencies
12
direct dependencies
Dependents
238
crates depend on serde_with_macros

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