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fltk

v1.5.23 Stable

Rust bindings for the FLTK GUI library

MIT Edition 2021 MSRV 1.71
GUI #gui#ui#widgets#toolkit#user-interface

Quick Verdict

  • โœ“Actively maintained (updated 71d ago)
  • โœ“Stable API (1.x for 6+ years)
  • โœ“Trusted by 774 crates
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
1.4M
Dependents
774
Releases
401
Size
200KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

25.7K downloads in the last 30 days (857/day), up 29% from the previous period.

๐Ÿ”—
Moderate adoption

774 crates depend on fltk. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 69 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

โœ…
Stable for 6+ years

The API has been stable (1.x) for over 6 years with 401 releases. This level of maturity means you can depend on it without worrying about breaking changes.

โš ๏ธ
Notable yanked versions

13% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include fltk-theme, fltk-webview, etradeTaxReturnHelper, booklibrs, linestring. When high-quality crates choose fltk, it's a strong quality signal.

Health Breakdown

Maintenance 15/25

Recency, release consistency, active ratio

Quality 17/25

Yanked ratio, deps, size, maturity, features

Community 13/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
645/day avg-25%
05001K2K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v1.5.22
51%
v1.5.23
16%
v1.5.14
14%
v1.5.21
10%
v1.5.20
8%

Release Timeline

10 releasessince 2025
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2025
9
2026
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Feature Flags

cairoextno-pangogtk-decorno-imagesuse-ninjano-gdipluspkg-configfltk-configfltk-sharedsystem-fltksystem-zlibuse-waylandfltk-bundledlegacy-openglstatic-msvcrtsystem-libpngsystem-libjpegenable-glwindowsingle-threaded

README

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Maintainers

Dependencies
9
direct dependencies
Dependents
774
crates depend on fltk

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