Letta vs RAGApp
A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Letta
Build stateful LLM agents with long-term memory
VS
RAGApp
No-code agentic RAG deployment in a Docker container
| Feature | Letta | RAGApp |
|---|---|---|
| Category | Self-Hosted AI | AI Chat UIs |
| License | Apache-2.0 | Apache-2.0 |
| Language | Python | TypeScript |
| Setup difficulty | Medium | Easy |
| Min. RAM | 2,048 MB | 1,024 MB |
| Deployment | docker, source | docker |
| GitHub stars | ★ 24,149 | ★ 4,441 |
| First released | 2023 | 2024 |
| Replaces | OpenAI Assistants | OpenAI Assistants |
Why pick each one
Choose Letta if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Mature project with 24.1k GitHub stars
- Written in Python
Frequently asked questions
Is Letta or RAGApp better?
Neither is universally better. Letta has the larger community, while RAGApp is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Letta and RAGApp free and open-source?
Yes. Letta is licensed under Apache-2.0 and RAGApp under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Letta and RAGApp with Docker?
Letta: yes. RAGApp: yes.