head to head · open source
Reflex vs aislop
Reflex has 28,987 GitHub stars, 1,827 forks, 346 open issues and last shipped yesterday. aislop has 720 stars, 41 forks, 19 open issues and last shipped 2 days ago. Reflex leads on adoption by 3,926% (28,987 vs 720 stars). Reflex is written in Python under Apache-2.0; aislop is written in TypeScript under MIT. Reflex has attracted 6% as many forks as stars, aislop 6%. 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 | aislop | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 720 |
| License | Apache-2.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 1.8K | ⑂ 41 |
| 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 aislop if
- You want the aislop feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and aislop 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 aislop
aislop Catch the slop AI coding agents leave in your code. The patterns Claude Code, Cursor, Codex, and OpenCode leave behind: narrative comments above self explanatory code, swallowed exceptions, hidden fallbacks, as any casts, hallucinated imports, duplicated helpers, dead code, todo stubs, oversized functions. Tests pass. Lint passes. The code rots anyway. aislop catches them. 50+ rules across 10 language targets (TypeScript, JavaScript, Expo / React Native, Python, Go, Rust, Ruby, PHP, C , C/C++). Scores every change 0–100. Sub second. Deterministic: no LLM in the runtime path, same code in, same score out…
read the full aislop overview →
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Frequently asked questions
Is Reflex or aislop more popular?
Reflex has 28,987 GitHub stars and aislop has 720. Reflex has the larger community by that measure.
Are Reflex and aislop free?
Both are open source. Reflex is licensed under Apache-2.0 and aislop under MIT. Neither carries a licence fee.
What is the difference between Reflex and aislop?
Reflex is written in Python and aislop 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 aislop?
Choose Reflex if you want the larger community (28,987 stars) or its Apache-2.0 licence terms. Choose aislop if its feature set, stack or MIT licence fits better. Both are self-hostable.