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async

Published by 🇺🇸dart.dev · v2.13.1 · released 5 months ago · BSD-3-CLAUSE License

First published 13 years ago.

Utility functions and classes related to the 'dart:async' library.

View on pub.dev View source
Part of dart-lang/core (11 packages) #5 in Utilities #9 overall androidioswindowslinuxmacosweb
Downloads / day
421,294
as of 2026-09-12
GitHub stars
72
★ refreshed weekly
Likes
635
on pub.dev
Pub points
150 / 160
2026-08-13 2026-09-12

Repository health

Shared with 10 sibling packages in this repo.

Last commit
28 days ago
Issue response
Maintainer replies within ~2 days (median over 5 closed issues (low confidence))
Commit activity
Open issues
237
Open PRs
9
Contributors
99 (top contributor 18%)
CI
GitHub Actions
License (repo)
Sibling packages: crypto, args, typed_data, logging, convert, lints, collection, path, fixnum, platform

Last refreshed 19 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

async

58 commits in the past year
Accelerating +73% vs 9 months ago
10 5 0 52w ago36w ago18w agothis week
Weekly average
1 commits
Busiest week
6 commits, 2 weeks ago
Active weeks
31 of 52 (60%)
Longest quiet stretch
3 weeks with no commits

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

How async compares in Utilities

Top of the Utilities leaderboard, with async highlighted.

Rank Package Downloads / day Stars Likes
#1
meta
🇺🇸 dart.dev
486.8K ★ 11.3K 478
#2
archive
🇺🇸 loki3d.com
470K ★ 466 903
#3
uuid
🇩🇰 yuli.dev
460.6K ★ 461 2.7K
#4
built_value
🇺🇸 google.dev
451.7K ★ 885 781
#5
async
🇺🇸 dart.dev
421.3K ★ 72 635

Compare async with

Head-to-head breakdowns against the other top Utilities packages.