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cargo-expand

v1.0.121 Stable

Wrapper around rustc -Zunpretty=expanded. Shows the result of macro expansion and #[derive] expansion.

MIT OR Apache-2.0 Edition 2021 MSRV 1.88

Quick Verdict

  • โœ“Actively maintained (updated 44d ago)
  • โœ“Stable API (1.x for 9+ years)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
2.5M
Dependents
30
Releases
176
Size
33KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

133.6K downloads in the last 30 days (4.5K/day), up 25% from the previous period.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 231 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

โœ…
Stable for 9+ years

The API has been stable (1.x) for over 9 years with 176 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

At 32KB, cargo-expand is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include auto-diff, tidos_macro, origen, gtk-properties-macro, struct-record. When high-quality crates choose cargo-expand, it's a strong quality signal.

Health Breakdown

Maintenance 16/25

Recency, release consistency, active ratio

Quality 18/25

Yanked ratio, deps, size, maturity, features

Community 10/20

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
4K/day avg+41%
01K2K3K4K5K12/301/172/42/223/123/29

Top Dependents

Version Adoption

v1.0.95
44%
v1.0.85
18%
v1.0.88
13%
v1.0.118
13%
v1.0.106
13%

Release Timeline

176 releases2 yankedsince 2016
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2016
12
2017
7
2018
8
2019
18
2020
14
2021
6
2022
26
2023
42
2024
17
2025
24
2026
2
Less
More|
Yanked

Feature Flags

default =["prettyplease"]

prettyplease*

README

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Maintainers

Dependencies
20
direct dependencies
Dependents
30
crates depend on cargo-expand

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