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async

Published by 🇺🇸dart.dev · v2.13.1 · released 3 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) #2 in Utilities #5 overall androidioswindowslinuxmacosweb
Downloads / day
316,764
as of 2026-06-24
GitHub stars
68
★ refreshed weekly
Likes
633
on pub.dev
Pub points
150 / 160
2026-05-25 2026-06-24

Repository health

Shared with 10 sibling packages in this repo.

Last commit
1 month ago
Issue response
Maintainer replies within ~2 days (median over 6 closed issues (low confidence))
Commit activity
Open issues
229
Open PRs
11
Contributors
99 (top contributor 17%)
CI
GitHub Actions
License (repo)
Sibling packages: crypto, args, typed_data, lints, logging, convert, path, collection, fixnum, platform

Last refreshed 1 month 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

41 commits in the past year
Accelerating +433% vs 9 months ago
5 3 0 52w ago36w ago18w agothis week
Weekly average
0.8 commits
Busiest week
5 commits, 12 weeks ago
Active weeks
25 of 52 (48%)
Longest quiet stretch
10 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
built_value
🇺🇸 google.dev
330.8K ★ 885 778
#2
async
🇺🇸 dart.dev
316.8K ★ 68 633
#3
archive
🇺🇸 loki3d.com
315.7K ★ 462 893
#4
meta
🇺🇸 dart.dev
314.1K ★ 11.1K 475
#5
source_span
🇺🇸 tools.dart.dev
304.7K ★ 105 48

Compare async with

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