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schemantic

Published by 🇺🇸genkit.dev · v0.2.3 · released 1 month ago · APACHE-2.0 License

First published 9 months ago.

A lightweight library for type-safe data classes and runtime JSON Schemas, with built-in serialization and validation.

View on pub.dev View source
Part of genkit-ai/genkit-dart (11 packages) #97 in Code Generation #1635 overall androidioswindowslinuxmacosweb
Downloads / day
1,168
as of 2026-10-19
GitHub stars
159
★ refreshed weekly
Likes
10
on pub.dev
Pub points
160 / 160
perfect score
2026-09-19 2026-10-19

Repository health

Shared with 10 sibling packages in this repo.

Last commit
23 days ago
Commit activity
Open issues
71
Open PRs
37
Contributors
19 (top contributor 71%)
CI
GitHub Actions
Sibling packages: genkit, genkit_google_genai, genkit_shelf, genkit_vertexai, genkit_vertex_auth, genkit_openai, schemantic_builder, genkit_anthropic, genkit_mcp, genkit_chrome

Last refreshed 22 days ago.

Commit activity, past 52 weeks

schemantic

391 commits in the past year
Accelerating +850% vs 9 months ago
60 30 0 52w ago36w ago18w agothis week
Weekly average
8 commits
Busiest week
57 commits, 36 weeks ago
Active weeks
34 of 52 (65%)
Longest quiet stretch
11 weeks with no commits

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

How schemantic compares in Code Generation

Top of the Code Generation leaderboard, with schemantic highlighted.

Rank Package Downloads / day Stars Likes
#1
built_value
🇺🇸 google.dev
526.8K ★ 885 783
#2
json_annotation
🇺🇸 google.dev
482.2K ★ 1.6K 1.3K
#3
ffi
🇺🇸 dart.dev
460.6K ★ 277 353
#4
code_assets
🇺🇸 dart.dev
438.5K ★ 277 18
#97
schemantic
genkit.dev
1.2K ★ 159 10