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onig

v6.5.1 Growing

Rust-Onig is a set of Rust bindings for the Oniguruma regular expression library. Oniguruma is a modern regex library with support for multiple character encodings and regex syntaxes.

MIT Edition 2021 MSRV 1.70.0

Quick Verdict

  • โœ“Stable API (6.x for 10+ years)
  • โœ“Trusted by 744 crates
  • โœ“Permissive license (MIT)

Security

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Downloads
34.3M
Dependents
744
Releases
54
Size
32KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

4.0M downloads in the last 30 days (132.2K/day), up 35% from the previous period.

๐Ÿ”—
Moderate adoption

744 crates depend on onig. Reasonable ecosystem adoption, though not yet a core dependency.

โœ…
Stable for 10+ years

The API has been stable (1.x) for over 10 years with 54 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

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

๐ŸŒŸ
Used by top crates

Notable dependents include syntect, tokenizers, grok, vrl, pact_matching. When high-quality crates choose onig, it's a strong quality signal.

Health Breakdown

Maintenance 8/25

Recency, release consistency, active ratio

Quality 22/25

Yanked ratio, deps, size, maturity, features

Community 13/20

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
102K/day avg+67%
050K100K150K200K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v6.5.1
60%
v6.4.0
35%
v6.3.1
2%
v4.3.3
2%
v6.1.1
1%

Release Timeline

54 releasessince 2016
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2021
3
2022
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2023
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2026
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Feature Flags

default =["generate"]

generate*posix-apiprint-debugstd-pattern

README

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Maintainers

Dependencies
4
direct dependencies
Dependents
744
crates depend on onig