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cargo-tarpaulin

v0.37.0 Growing

Cargo-Tarpaulin is a tool to determine code coverage achieved via tests

MIT OR Apache-2.0 Edition 2024
Development tools #testing#cargo#cargo-subcommand

Quick Verdict

  • โœ“Actively maintained (updated 9d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 273 crates
  • !Heavy dependency tree (33 direct deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
2.8M
Dependents
273
Releases
140
Size
209KB

Deep Insights

๐Ÿ“Š
Stable downloads

106.8K downloads in the last 30 days (3.6K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Moderate adoption

273 crates depend on cargo-tarpaulin. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 9+ years old, cargo-tarpaulin hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“ฆ
Heavy dependency tree

33 direct dependencies. Consider the impact on compile times and supply chain complexity.

๐ŸŒŸ
Used by top crates

Notable dependents include rust_socketio, sylvia-runtime-macros, runtime-macros, runtime-macros-derive, geckoterminal-rs. When high-quality crates choose cargo-tarpaulin, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 9/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
3K/day avg-45%
02K4K6K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.35.2
27%
v0.35.4
24%
v0.34.1
22%
v0.35.1
22%
v0.35.0
5%

Release Timeline

10 releases1 yankedsince 2025
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2025
2
2026
8
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Yanked

Feature Flags

default =["coveralls", "wasm"]

wasm*coveralls*vendored-openssl

README

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Maintainers

Dependencies
33
direct dependencies
Dependents
273
crates depend on cargo-tarpaulin

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