Best Open Source AI Tools in 2026
Every AI tool on Bro Find AI tagged open source, ranked by community votes. 60 tools, 18 of them free or freemium, 60 open source. Each listing shows pricing, the platforms it runs on, and whether it exposes a public API.
Run and fine-tune leading open-source LLMs at cloud scale
Open-source LLM evaluation and tracing platform by Comet
Private, offline audio transcription powered by OpenAI Whisper
Feature-rich local desktop AI assistant with plugins and agents
China's frontier open-source LLM rivaling the world's best
Open multilingual LLM trained by 1,000+ researchers worldwide
Meta's open pretrained transformer language models for researchers
Fine-tuned LLaMA chatbot that rivals GPT-3.5 in conversation
Stability AI's instruction-tuned 65B LLM built on LLaMA
Open-source AI chatbot platform for customer support automation
Meta's open-source AI framework for music and audio generation
The leading framework for building LLM-powered applications
Google's open-source AI agent for coding tasks in the terminal
DeepSeek's open-source reasoning model rivaling top frontier models
Auto-generate API tests and mocks from real traffic recordings
Open-source AI music generation tools for everyone
Open-source local coding agent with macro execution
Open-Source AI Workspace
Open-source, local-first desktop AI workforce.
Policy checks on agent tools, before the command runs
Free Online Photo Editor & Download (Open-Source, Rust)
Turn scans and PDFs into Markdown or JSON with an OCR web app and API
Free open-source Claude Code plugin for SEO, AEO and GEO.
Give every coding agent access to every major model with one key