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built_value

Published by 🇺🇸google.dev · v8.12.6 · released 3 months 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
419,265
as of 2026-08-23
GitHub stars
885
★ refreshed weekly
Likes
780
on pub.dev
Pub points
150 / 160
2026-07-24 2026-08-23

Repository health

Shared with 2 sibling packages in this repo.

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

Last refreshed 22 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

19 commits in the past year
Slowing -86% vs 9 months ago
5 3 0 52w ago36w ago18w agothis week
Weekly average
0.4 commits
Busiest week
5 commits, 47 weeks ago
Active weeks
12 of 52 (23%)
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
419.3K ★ 885 780
#2
json_annotation
🇺🇸 google.dev
411.3K ★ 1.6K 1.3K
#3
ffi
🇺🇸 dart.dev
377.7K ★ 270 352
#4
code_assets
🇺🇸 dart.dev
314.4K ★ 270 15
#5
checked_yaml
🇺🇸 google.dev
278.1K ★ 1.6K 35

Compare built_value with

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