head to head · open source
Reflex vs Encore
Reflex has 28,987 GitHub stars, 1,827 forks, 346 open issues and last shipped yesterday. Encore has 12,682 stars, 654 forks, 127 open issues and last shipped 5 days ago. Reflex leads on adoption by 129% (28,987 vs 12,682 stars). Reflex is written in Python under Apache-2.0; Encore is written in Go under MPL-2.0. Reflex has attracted 6% as many forks as stars, Encore 5%. 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 | Encore | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 13K |
| License | Apache-2.0 | MPL-2.0 |
| Written in | Python | Go |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 1.8K | ⑂ 654 |
| 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 Encore if
- You want the Encore feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches Go
- You evaluated both and Encore 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 Encore
Encore: Infrastructure orchestration from local to your cloud What is Encore? Encore is the infrastructure platform for the intelligence era, where engineers and AI agents build production systems without waiting on infrastructure. Run and validate with real infrastructure locally and in preview environments, then deploy to your own AWS or GCP account. It has two parts that work together: An open source infrastructure SDK for TypeScript and Go. Declare the resources your app needs (databases, Pub/Sub, object storage, caches, cron jobs, secrets) directly in your code, and encore run starts the whole system…
read the full Encore overview →
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Frequently asked questions
Is Reflex or Encore more popular?
Reflex has 28,987 GitHub stars and Encore has 12,682. Reflex has the larger community by that measure.
Are Reflex and Encore free?
Both are open source. Reflex is licensed under Apache-2.0 and Encore under MPL-2.0. Neither carries a licence fee.
What is the difference between Reflex and Encore?
Reflex is written in Python and Encore in Go. 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 Encore?
Choose Reflex if you want the larger community (28,987 stars) or its Apache-2.0 licence terms. Choose Encore if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.