head to head · open source
growth-lab vs ktx
growth-lab has 1,988 GitHub stars, 170 forks, 0 open issues and last shipped 1 months ago. ktx has 1,598 stars, 105 forks, 52 open issues and last shipped 9 days ago. growth-lab leads on adoption by 24% (1,988 vs 1,598 stars). growth-lab is written in Python under Apache-2.0; ktx is written in TypeScript under Apache-2.0. growth-lab has attracted 9% as many forks as stars, ktx 7%. ktx was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (ai-agent, claude-code, codex), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| growth-lab | ktx | |
|---|---|---|
| GitHub stars | ★ 2.0K | ★ 1.6K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-08-11 | 2026-09-11 |
| Forks | ⑂ 170 | ⑂ 105 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick growth-lab if
- You weight community size — 2.0K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick ktx if
- You want the ktx feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and ktx fits your workflow better
About growth-lab
Growth Lab is an open source Python growth tool in the business software and marketing customer engagement ecosystem. It understands a product, fetches needed data, researches the market, executes campaign actions, and reviews results to improve the next growth round. It runs inside Codex or Claude Code as the application runtime.
read the full growth-lab overview →
About ktx
ktx is an open source, Apache 2.0 licensed executable context layer, built and maintained by Kaelio in TypeScript, that lets AI agents such as Claude Code, Codex, Cursor, and OpenCode query analytical warehouses accurately using approved metric definitions, detected joinable columns, and company knowledge.
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Frequently asked questions
Is growth-lab or ktx more popular?
growth-lab has 1,988 GitHub stars and ktx has 1,598. growth-lab has the larger community by that measure.
Are growth-lab and ktx free?
Both are open source. growth-lab is licensed under Apache-2.0 and ktx under Apache-2.0. Neither carries a licence fee.
What is the difference between growth-lab and ktx?
growth-lab is written in Python and ktx in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, growth-lab or ktx?
Choose growth-lab if you want the larger community (1,988 stars) or its Apache-2.0 licence terms. Choose ktx if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.