# mem0 vs steel-browser
_Agent Infrastructure · independent comparison_

> mem0 and steel-browser are both open-source agent infrastructure you can self-host for free. mem0 has wider GitHub adoption — 62k stars vs 7.4k. Neither is universally better — pick by fit.

## Side by side

**mem0**
- Open source · Infrastructure · 62k★ · Python · Apache-2.0 · active 2 days ago
- Best for: Adding a persistent memory layer to agents across sessions and users.
- Avoid if: You only need simple conversation history in a single session.
- [listing](https://agentsearchengine.app/agents/mem0) · [official](https://mem0.ai)

**steel-browser**
- Open source · Infrastructure · 7.4k★ · TypeScript · Apache-2.0 · active 6 days ago
- [listing](https://agentsearchengine.app/agents/steel-browser) · [official](https://steel.dev)

## Key differences

- mem0 has wider GitHub adoption — 62k stars vs 7.4k.
- mem0 is written primarily in Python; steel-browser in TypeScript.

## Which to choose

**Choose mem0 if:** Adding a persistent memory layer to agents across sessions and users.

**Choose steel-browser if:** your team works primarily in TypeScript.

## FAQ

**What's the main difference between mem0 and steel-browser?**
mem0 has wider GitHub adoption — 62k stars vs 7.4k.

**Is mem0 or steel-browser better?**
Neither is universally better. mem0 is the stronger fit for Adding a persistent memory layer to agents across sessions and users; steel-browser for teams working primarily in TypeScript. Use the side-by-side specs to decide by your own constraints.

**Is mem0 or steel-browser free?**
mem0 is free to run and self-host; steel-browser is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.

**Which is more popular, mem0 or steel-browser?**
By GitHub stars — a proxy for open-source adoption — mem0 is ahead (62k vs 7.4k). Stars measure attention, not necessarily the better fit for you.

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Source: [Agent Search Engine](https://agentsearchengine.app) — https://agentsearchengine.app/compare/mem0-vs-steel-browser