head to head · open source
growth-lab vs ktx
growth-lab has 1,972 GitHub stars, 169 forks, 0 open issues and last shipped 1 months ago. ktx has 1,628 stars, 111 forks, 52 open issues and last shipped 14 days ago. growth-lab leads on adoption by 21% (1,972 vs 1,628 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 | 2026-09-28 | 2026-10-22 |
| Forks | ⑂ 169 | ⑂ 111 |
| 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 用自然语言运行产品运营和用户增长闭环：理解产品，发现真实需求，采取行动，再从结果中找到下一步。 官网 简体中文 · English · 繁體中文 · Français · Español · Русский · Português · Deutsch · 日本語 · 한국어 · Türkçe · Tiếng Việt · Polski 为什么做 Growth Lab 大多数 AI 增长工具只解决一个局部问题：有的生成文案，有的研究竞品，有的负责发布，有的展示数据。产品上下文在不同工具之间反复丢失，真正重要的决策仍散落在仪表盘、文档、Prompt 和人工交接中。 增长是一个持续学习的闭环： 现代 Coding Agent 已经能够读取代码仓库、搜索网络、操作工具、编辑文件、跨上下文推理，并在会话中与人协作。Growth Lab 以 Codex 和 Claude Code 作为应用 Runtime，将这些能力组织成端到端的增长工作流。 产品模型 Skill 教 Runtime 如何理解产品、开展研究、选择工具、形成策略、制作内容、分析反馈和决定下一步。Client 工具让 Runtime 能够使用浏览器、官方 API、数据导出、内容平台和素材生成等外部能力。文件跨会话保存产品上下文、研究资料、决策与结果。 AI 会话负责控制整个工作流程。 每个 Model 都是一个“观察—行动—复盘”闭环。每个…
read the full growth-lab overview →
About ktx
The context layer for data agents Quickstart · CLI Reference · Agent Setup · Slack Built and maintained by Kaelio ktx is a self improving context layer that teaches agents how to query your warehouse accurately from approved metric definitions, joinable columns, and business knowledge it builds and maintains for you. [!NOTE] Run ktx with your own LLM API keys or a local agent sign in — a Claude Pro/Max subscription through Claude Code, or your local Codex authentication. No extra usage billing from ktx . Why ktx General purpose agents struggle on data tasks. They re explore your warehouse on every question…
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Frequently asked questions
Is growth-lab or ktx more popular?
growth-lab has 1,972 GitHub stars and ktx has 1,628. 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 (1,972 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.