Best Chatbots tools for Open Source
4 tools
Looking for Chatbots tools that are built for Open Source? We compared 4 of them so you do not have to open forty tabs. Every tool on this page is listed in our Chatbots category and tagged Open Source, which means it was checked by a human, has a working website and a clear pricing model.
The list starts with DeepSeek, Open WebUI and Le Chat and continues with smaller, more specialised options. For each tool you will find a one-line summary, the pricing type and the tags that describe what it does best, so you can shortlist candidates in a minute and then dive into the detail pages for screenshots, alternatives and links.
We re-check this page whenever a new Chatbots tool is approved, so the ranking reflects what is actually available in 2026 rather than a snapshot from last year.
DeepSeek
Chatbots
Open-weight reasoning models with a free chat app
Free
Open WebUI
Chatbots
Self-hosted chat UI for local and remote models
Free
Le Chat
Chatbots
Mistral AI's assistant with fast responses and open models
Freemium
HuggingChat
Chatbots
Open-source chat interface running community models
Free
Frequently asked questions
- How were these Chatbots tools selected?
- Every tool is submitted, reviewed by a human and tagged by hand. This page lists the approved Chatbots tools that carry the Open Source tag, with featured and popular tools first.
- Are there free Chatbots tools for Open Source?
- Many are. Look for the Free or Freemium pricing badge on each card, or open the Chatbots category and filter by pricing.