head to head · open source
Reflex vs twinny
Reflex has 28,996 GitHub stars, 1,832 forks, 346 open issues and last shipped 2 days ago. twinny has 3,692 stars, 240 forks, 48 open issues and last shipped 5 days ago. Reflex leads on adoption by 685% (28,996 vs 3,692 stars). Reflex is written in Python under Apache-2.0; twinny is written in TypeScript under MIT. Reflex has attracted 6% as many forks as stars, twinny 7%. Reflex was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (developer-tools), 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
| Reflex | twinny | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 3.7K |
| License | Apache-2.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-06 | 2026-11-03 |
| Forks | ⑂ 1.8K | ⑂ 240 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Reflex if
- You weight community size — 29K 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 twinny if
- You want the twinny feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and twinny fits your workflow better
About Reflex
✨ Performant, customizable web apps in pure Python. Deploy in seconds. ✨ [!NOTE] Build faster with Reflex: AI Builder Generate full stack Reflex apps in seconds. Agent Toolkit Connect MCP and Skills to your coding assistant. App Management Deploy and manage your Reflex apps. Introduction Reflex is a library to build full stack web apps in pure Python. Key features: Pure Python Write your app's frontend and backend all in Python, no need to learn Javascript. Full Flexibility Reflex is easy to get started with, but can also scale to complex apps. See our architecture page to learn how Reflex works under the hood…
read the full Reflex overview →
About twinny
twinny The AI coding assistant for Visual Studio Code that stays inside your network. Code completion, inline edits, chat, code review and more, on a model server you choose: on your machine, on another of your devices, on a hosted API, or on one gateway your whole team shares. Free, open source, MIT licensed, no telemetry, no sign in. Install from the Marketplace · Documentation · What's new · Changelog · Teams · 中文 · Português (BR) For teams: one gateway on your network serves every developer's VS Code, with a key per person, usage, policy and an admin page. npx twinny server quickstart sets it up. Free for…
read the full twinny overview →
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Frequently asked questions
Is Reflex or twinny more popular?
Reflex has 28,996 GitHub stars and twinny has 3,692. Reflex has the larger community by that measure.
Are Reflex and twinny free?
Both are open source. Reflex is licensed under Apache-2.0 and twinny under MIT. Neither carries a licence fee.
What is the difference between Reflex and twinny?
Reflex is written in Python and twinny 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, Reflex or twinny?
Choose Reflex if you want the larger community (28,996 stars) or its Apache-2.0 licence terms. Choose twinny if its feature set, stack or MIT licence fits better. Both are self-hostable.