Open-Source Chat & Assistants AI Tools (2026) 3 apps
The best open-source chat & assistants AI tools on HyperStore — compare features, pricing and ratings.
3 free
2 with API
3 open source
These are the best open-source Chat & Assistants AI tools in 2026. Every one of the 3 tools below is open-source, so you can self-host it, audit the code and avoid vendor lock-in.
Top picks include Superflows, The GPT Who Lived and Tiledesk. Among them, 3 offer a free plan and 2 ship a developer API.
Every tool is independently curated by HyperStore. Compare features, pricing and ratings below to find the right fit for your Chat & Assistants workflow.
Superflows
Freemium
API
Open Source
Superflows adds an AI assistant to your SaaS product in weeks, delivering instant answers to complex queries without an AI team.
