AI assistants and search
DEJAVU alternatives
2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.
The projects
Arc53/DocsGPTPrivate AI platform for agents, assistants and enterprise search; built-in agent builder and document analysis — usable as a self-hosted RAG/chat assistant.Open on GitHub ↗labring/FastGPTKnowledge-based platform offering RAG retrieval and AI assistant workflows; can be self-hosted as an alternative.Open on GitHub ↗
What you give up either way
- Proprietary hosted scaling and hardened infra
- Any closed-source fine-tuned models or bundled API keys
- Polished product UX, analytics, and commercial support
- Any undisclosed integrations or proprietary data the vendor may have
An open-source project doing the core job proves a replacement is possible. It does not prove it matches DEJAVU, and it does not prove anyone has run it for a month. How we decide.


