eliza vs langchain
eliza and langchain are both agent frameworks. eliza is Open source agentic operating system, while langchain is the agent engineering platform. Here's an independent, side-by-side look at how they compare — and which fits.
eliza and langchain are both open-source agent frameworks you can self-host for free. langchain has wider GitHub adoption — 141k stars vs 19k. Neither is universally better — pick by fit.
Side by side
| Spec | eliza | langchain |
|---|---|---|
| Type | Framework | Framework |
| Model | Open source | Open source |
| Pricing | Open source | Open source |
| GitHub stars | 18,717 | 141,411 |
| Language | TypeScript | Python |
| License | MIT | MIT |
| Last activity | Jul 2026 | Jul 2026 |
Key differences
- langchain has wider GitHub adoption — 141k stars vs 19k.
- eliza is written primarily in TypeScript; langchain in Python.
your team works primarily in TypeScript.
Builders who want composable primitives and the broadest ecosystem of integrations for LLM applications..
Frequently asked
- What's the main difference between eliza and langchain?
- langchain has wider GitHub adoption — 141k stars vs 19k.
- Is eliza or langchain better?
- Neither is universally better. eliza is the stronger fit for teams working primarily in TypeScript; langchain for Builders who want composable primitives and the broadest ecosystem of integrations for LLM applications. Use the side-by-side specs to decide by your own constraints.
- Is eliza or langchain free?
- eliza is free to run and self-host; langchain 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, eliza or langchain?
- By GitHub stars — a proxy for open-source adoption — langchain is ahead (141k vs 19k). Stars measure attention, not necessarily the better fit for you.
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