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built_value

Published by 🇺🇸google.dev · v8.12.7 · released 1 month ago · BSD-3-CLAUSE License

First published 10 years ago.

Value types with builders, Dart classes as enums, and serialization. This library is the runtime dependency.

View on pub.dev View source
Part of google/built_value.dart (3 packages) #1 in Code Generation #6 overall androidioswindowslinuxmacosweb
Downloads / day
451,674
as of 2026-09-12
GitHub stars
885
★ refreshed weekly
Likes
781
on pub.dev
Pub points
150 / 160
2026-08-13 2026-09-12

Repository health

Shared with 2 sibling packages in this repo.

Last commit
23 days ago
Commit activity
Open issues
90
Open PRs
6
Contributors
49 (top contributor 86%)
CI
GitHub Actions
License (repo)
Sibling packages: built_value_generator, built_value_test

Last refreshed 18 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

built_value

22 commits in the past year
Slowing -29% vs 9 months ago
5 3 0 52w ago36w ago18w agothis week
Weekly average
0.4 commits
Busiest week
5 commits, 50 weeks ago
Active weeks
13 of 52 (25%)
Longest quiet stretch
8 weeks with no commits

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

How built_value compares in Code Generation

Top of the Code Generation leaderboard, with built_value 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 built_value with

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