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bloc

Published by 🇺🇸bloclibrary.dev · v9.2.1 · released 5 months ago · MIT License

First published 8 years ago.

A predictable state management library that helps implement the BLoC (Business Logic Component) design pattern.

View on pub.dev View source
Part of felangel/bloc (9 packages) #4 in State Management #211 overall androidioswindowslinuxmacosweb
Downloads / day
79,923
as of 2026-10-19
GitHub stars
12,481
★ refreshed weekly
Likes
3,217
on pub.dev
Pub points
160 / 160
perfect score
2026-09-19 2026-10-19

Repository health

Shared with 8 sibling packages in this repo.

Last commit
25 days ago
Issue response
Maintainer replies within ~2 days (median over 19 closed issues)
Commit activity
Open issues
59
Open PRs
20
Contributors
99 (top contributor 87%)
CI
GitHub Actions
License (repo)
Sibling packages: flutter_bloc, bloc_test, bloc_concurrency, bloc_lint, hydrated_bloc, bloc_tools, replay_bloc, angular_bloc

Last refreshed 6 days ago.

License explained · MIT

MIT License

Use freely, even commercially. Just keep the copyright notice.

A short and simple permissive license with conditions only requiring preservation of copyright and license notices. Licensed works, modifications, and larger works may be distributed under different terms and without source code.

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

bloc

200 commits in the past year
Slowing -62% vs 9 months ago
25 13 0 52w ago36w ago18w agothis week
Weekly average
4 commits
Busiest week
23 commits, 35 weeks ago
Active weeks
36 of 52 (69%)
Longest quiet stretch
5 weeks with no commits

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

How bloc compares in State Management

Top of the State Management leaderboard, with bloc highlighted.

Rank Package Downloads / day Stars Likes
#1
riverpod
🇫🇷 dash-overflow.net
130K ★ 7.4K 4K
#2
flutter_riverpod
🇫🇷 dash-overflow.net
127.2K ★ 7.4K 2.9K
#3
state_notifier
🇫🇷 dash-overflow.net
121.2K ★ 313 338
#4
bloc
🇺🇸 bloclibrary.dev
79.9K ★ 12.5K 3.2K
#5
get_it
flutter-it.dev
77.7K ★ 1.5K 4.7K

Compare bloc with

Head-to-head breakdowns against the other top State Management packages.