The fastest way to see a retrieval pipeline as a picture instead of as code. Good for figuring out the shape of a thing before you commit to writing it properly.
Great for prototypes, awkward as production infrastructure. Expect to rewrite the flow as real code once it works.
| What you get free | Free and open source (MIT), runs locally |
| Where the limit sits | No limits self-hosted |
| Credit card to start | No |
| Pricing type | Open source |
| Last checked | 2026-07-30 · source |
| Run it yourself | Yes — MIT · repo |
| Platforms | windows, mac, linux |
| Category | Agents & automation · Code & dev · Self-hosted / local |
We recheck every entry. Subscribers hear first when a free tier quietly shrinks.