AI assistants and search
AvaChats LLC 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
Quivr (opinionated RAG platform)Opiniated RAG for integrating GenAI in your apps — supports multiple models and vectorstores; usable as a self-hosted assistant backend.Open on GitHub ↗nanobot (self-hosted personal AI agent)Ultra-lightweight, open-source, self-hosted personal AI agent framework with WebUI, memory, automation and chat apps.Open on GitHub ↗
What you give up either way
- Hosted product with vendor support and SLA
- Any proprietary models, data, or integrations Ava Chats may provide
- Brand, marketing, and built-in user onboarding
- Potential cross-account features (multi-seat billing, analytics, plugins) if present
An open-source project doing the core job proves a replacement is possible. It does not prove it matches AvaChats LLC, and it does not prove anyone has run it for a month. How we decide.


