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serde_with_macros

v3.18.0 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 14d ago)
  • โœ“Stable API (3.x for 6+ years)
  • โœ“Trusted by 235 crates
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
224.4M
Dependents
235
Releases
52
Size
38KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

18.0M downloads in the last 30 days (601.2K/day), up 21% from the previous period.

๐Ÿ”—
Moderate adoption

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

โœ…
Stable for 6+ years

The API has been stable (1.x) for over 6 years with 52 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 19/25

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
485K/day avg+61%
0200K400K600K800K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v1.5.2
31%
v3.12.0
25%
v2.3.3
17%
v3.14.0
15%
v3.11.0
12%

Release Timeline

52 releasessince 2019
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2019
2
2020
8
2021
5
2022
5
2023
10
2024
13
2025
7
2026
2
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Feature Flags

schemars_1schemars_0_8schemars_0_9

README

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Maintainers

Dependencies
12
direct dependencies
Dependents
235
crates depend on serde_with_macros

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