head to head · open source
Reflex vs Aletheore
Reflex has 28,976 GitHub stars, 1,816 forks, 346 open issues and last shipped 2 days ago. Aletheore has 612 stars, 43 forks, 4 open issues and last shipped 2 days ago. Reflex leads on adoption by 4,635% (28,976 vs 612 stars). Reflex is written in Python under Apache-2.0; Aletheore is written in Python under AGPL-3.0. Reflex has attracted 6% as many forks as stars, Aletheore 7%. Aletheore 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 | Aletheore | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 612 |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-10-25 | 2026-10-25 |
| Forks | ⑂ 1.8K | ⑂ 43 |
| 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 Aletheore if
- You want the Aletheore feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and Aletheore 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 Aletheore
Evidence grounded repository intelligence Code intelligence that has to show its work. A deterministic scanner reads your repo and writes structured evidence — every downstream feature (AI audit, PR bot, MCP server, dashboard) has to cite that evidence, or it doesn't get to make the claim. Install the Aletheore GitHub App — hosted PR review, dashboard, and AIRview docs on top of the same evidence engine. Prefer the free local CLI? Keep reading below. No LLM call, no account, no network access beyond the vulnerability/license registry lookups (turn those off too for a fully offline run). That one command gets you…
read the full Aletheore overview →
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Frequently asked questions
Is Reflex or Aletheore more popular?
Reflex has 28,976 GitHub stars and Aletheore has 612. Reflex has the larger community by that measure.
Are Reflex and Aletheore free?
Both are open source. Reflex is licensed under Apache-2.0 and Aletheore under AGPL-3.0. Neither carries a licence fee.
What is the difference between Reflex and Aletheore?
Reflex is written in Python and Aletheore in Python. 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 Aletheore?
Choose Reflex if you want the larger community (28,976 stars) or its Apache-2.0 licence terms. Choose Aletheore if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.