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ffi

Published by 🇺🇸dart.dev · v2.2.0 · released 7 months ago · BSD-3-CLAUSE License

First published 7 years ago.

Utilities for working with Foreign Function Interface (FFI) code.

View on pub.dev View source
Part of dart-lang/native (11 packages) #3 in Code Generation #16 overall no release in 7 months androidioswindowslinuxmacos
Downloads / day
397,308
as of 2026-09-12
GitHub stars
273
★ refreshed weekly
Likes
352
on pub.dev
Pub points
160 / 160
perfect score
2026-08-13 2026-09-12

Repository health

Shared with 10 sibling packages in this repo.

Last commit
16 days ago
Issue response
Maintainer replies within ~2 days (median over 31 closed issues)
Commit activity
Open issues
518
Open PRs
21
Contributors
98 (top contributor 39%)
CI
GitHub Actions
License (repo)
Sibling packages: hooks, code_assets, hooks_runner, data_assets, jni, objective_c, jni_flutter, native_toolchain_c, jni_util, ffigen

Last refreshed 16 days ago.

License explained · BSD-3-Clause

BSD 3-Clause "New" License

Use freely, even commercially. Keep the notice. Don't use the author's name to endorse derived products without permission.

A permissive license similar to the BSD 2-Clause License, but with a 3rd clause that prohibits others from using the name of the copyright holder or its contributors to promote derived products without written consent.

You can

  • Commercial use
  • Distribution
  • Modification
  • Private use

You must

  • Include the license and copyright notice

The license does not

  • No liability
  • No warranty

Plain-English summary, not legal advice. Full text on SPDX or choosealicense.com. Summaries adapted from choosealicense.com (a GitHub project, MIT-licensed).

Commit activity, past 52 weeks

ffi

500 commits in the past year
Stable +7% vs 9 months ago
30 15 0 52w ago36w ago18w agothis week
Weekly average
10 commits
Busiest week
26 commits, 27 weeks ago
Active weeks
52 of 52 (100%)
Longest quiet stretch
No quiet weeks

Weekly commits to the default branch on GitHub. Source: GET /stats/participation. Refreshed weekly. Excludes commits to other branches.

How ffi compares in Code Generation

Top of the Code Generation leaderboard, with ffi highlighted.

Rank Package Downloads / day Stars Likes
#1
built_value
🇺🇸 google.dev
451.7K ★ 885 781
#2
json_annotation
🇺🇸 google.dev
421.6K ★ 1.6K 1.3K
#3
ffi
🇺🇸 dart.dev
397.3K ★ 273 352
#4
code_assets
🇺🇸 dart.dev
342.8K ★ 272 15
#5
code_builder
🇺🇸 tools.dart.dev
318.3K ★ 113 297

Compare ffi with

Head-to-head breakdowns against the other top Code Generation packages.