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ffi

Published by 🇺🇸dart.dev · v2.2.0 · released 8 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 #25 overall no release in 8 months androidioswindowslinuxmacos
Downloads / day
460,580
as of 2026-10-19
GitHub stars
277
★ refreshed weekly
Likes
353
on pub.dev
Pub points
160 / 160
perfect score
2026-09-19 2026-10-19

Repository health

Shared with 10 sibling packages in this repo.

Last commit
5 days ago
Issue response
Maintainer replies within ~2 days (median over 31 closed issues)
Commit activity
Open issues
512
Open PRs
33
Contributors
99 (top contributor 39%)
CI
GitHub Actions
License (repo)
Sibling packages: hooks, code_assets, jni, hooks_runner, objective_c, data_assets, jni_flutter, jni_util, native_toolchain_c, ffigen

Last refreshed 3 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

524 commits in the past year
Accelerating +99% vs 9 months ago
30 15 0 52w ago36w ago18w agothis week
Weekly average
10 commits
Busiest week
29 commits, 3 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
526.8K ★ 885 783
#2
json_annotation
🇺🇸 google.dev
482.2K ★ 1.6K 1.3K
#3
ffi
🇺🇸 dart.dev
460.6K ★ 277 353
#4
code_assets
🇺🇸 dart.dev
438.5K ★ 277 18
#5
code_builder
🇺🇸 tools.dart.dev
400.4K ★ 118 297

Compare ffi with

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