Project comparison
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
Best matched with other framework tools.
💫 Toolkit to help you get started with SDD or any other process!
Best matched with other framework tools.
spec-kit has the larger GitHub footprint with 140.0K stars.
spec-kit is currently growing faster at +27.3K stars this week.
spec-kit has the stronger automated maintenance signal at 95/100. This is not a security or fit verdict.
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Adk Python | spec-kit |
|---|---|---|
| Evidence status | Basic listing· 2026-10-04 09:17 UTC | Verified snapshot· 2026-10-04 09:19 UTC |
| GitHub stars | 20.9K | 140.0K |
| Weekly growth | +1.3K | +27.3K |
| Health score | Strong93/100 | Strong95/100 |
| Contributors | 402 | 255 |
| Commits per week | 64.4 | 51.7 |
| Open issues | 618 | 297 |
| Language | Python | Python |
| License | Apache-2.0 | MIT |
| Last commit | 2026-07-27 06:20 UTC | 2026-10-03 16:48 UTC |
| Last release | v2.5.0 | v0.13.4 |
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