head to head · open source
Reflex vs pstack-claude
Reflex has 28,938 GitHub stars, 1,791 forks, 346 open issues and last shipped today. pstack-claude has 1,595 stars, 169 forks, 1 open issues and last shipped today. Reflex leads on adoption by 1,714% (28,938 vs 1,595 stars). Reflex is written in Python under Apache-2.0; pstack-claude is written in JavaScript under MIT. Reflex has attracted 6% as many forks as stars, pstack-claude 11%. Reflex was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | pstack-claude | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 1.6K |
| License | Apache-2.0 | MIT |
| Written in | Python | JavaScript |
| Last push | 2026-10-08 | 2026-10-08 |
| Forks | ⑂ 1.8K | ⑂ 169 |
| 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 pstack-claude if
- You want the pstack-claude feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and pstack-claude fits your workflow better
About Reflex
Reflex is an open source Apache 2.0 Python library for building full stack web apps and internal tools entirely in Python, aimed at Python developers who want a browser based frontend without learning JavaScript.
read the full Reflex overview →
About pstack-claude
pstack claude is an MIT licensed plugin port of Lauren Tan's opinionated Cursor pstack skill stack to Claude Code, Codex, Pi, GitHub Copilot, OpenCode, Gemini CLI, and Prime Agent, for developers who want rigorous, verified agent workflows outside Cursor.
read the full pstack-claude overview →
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Frequently asked questions
Is Reflex or pstack-claude more popular?
Reflex has 28,938 GitHub stars and pstack-claude has 1,595. Reflex has the larger community by that measure.
Are Reflex and pstack-claude free?
Both are open source. Reflex is licensed under Apache-2.0 and pstack-claude under MIT. Neither carries a licence fee.
What is the difference between Reflex and pstack-claude?
Reflex is written in Python and pstack-claude in JavaScript. 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 pstack-claude?
Choose Reflex if you want the larger community (28,938 stars) or its Apache-2.0 licence terms. Choose pstack-claude if its feature set, stack or MIT licence fits better. Both are self-hostable.