rustio rustio.net
68

semver

v1.0.28 Stable

Parser and evaluator for Cargo's flavor of Semantic Versioning

MIT OR Apache-2.0 Edition 2021 MSRV 1.68

Quick Verdict

  • Actively maintained (updated 52d ago)
  • Stable API (1.x for 11+ years)
  • Massive adoption (50.8K crates depend on it)
  • Tiny footprint (33KB, 3 deps)
  • Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
735.6M
Dependents
50.8K
Releases
66
Size
33KB

Deep Insights

📈
Strong growth momentum

60.5M downloads in the last 30 days (2.0M/day), up 28% from the previous period.

🏛️
Foundational crate

50.8K crates depend on semver — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.

👤
Prolific maintainer

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

Stable for 11+ years

The API has been stable (1.x) for over 11 years with 66 releases. This level of maturity means you can depend on it without worrying about breaking changes.

🪶
Minimal dependencies

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

📐
Compact crate

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

⚠️
Notable yanked versions

32% of releases have been yanked. Check version history before pinning.

🌟
Used by top crates

Notable dependents include clap, nix, rustc_version, schemars, cargo_metadata. When high-quality crates choose semver, it's a strong quality signal.

Health Breakdown

Maintenance 15/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days
1.7M/day avg+44%
01.0M2.0M2/263/164/34/215/95/26

Top Dependents

Version Adoption

v1.0.27
35%
v1.0.26
27%
v1.0.23
23%
v1.0.28
8%
v1.0.25
7%

Release Timeline

10 releasessince 2023
J
F
M
A
M
J
J
A
S
O
N
D
2023
2
2024
4
2025
3
2026
1
Less
More

Feature Flags

default =["std"]

std*serde

README

Loading README...

Maintainers

Dependencies
3
direct dependencies
Dependents
50.8K
crates depend on semver

Similar Crates