Open-source AI agents
22 agents in the open-source category, ranked by editorial priority.
Coqui TTS
Open-source text-to-speech toolkit descended from Mozilla TTS, community-maintained after company shutdown
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Open-source AI code assistant that lets you bring any model and configure everything
GPT Engineer
The original prompt-to-codebase open-source project that started the wave
OpenHands
Open-source autonomous coding agent and credible Devin alternative
Browser Use
Open-source Python library that lets LLMs control real browsers
DeepSeek Chat
Open-weights frontier AI chat with DeepSeek V3 and Coder models, free to use
n8n
Open-source workflow automation with native AI nodes for technical teams
Qwen Chat
Alibaba's open-weights AI chat with Qwen 2.5 and multimodal capabilities
Civitai
The largest community hub for Stable Diffusion and Flux models, LoRAs, and fine-tuned checkpoints
Langfuse
Open-source LLM observability with full self-hosting and production-ready tracing
Aide
Open-source AI-native IDE built on VS Code with agent-first workflows and local memory
Flux
The open-source image model that raised the bar on what free actually looks like
MetaGPT
Multi-agent framework that simulates a software company with role-based agents
NVIDIA Nemotron
NVIDIA's open-weight model family for enterprise AI and synthetic data generation
Roo Code
Open-source VS Code coding agent with custom modes and multi-agent orchestration, forked from Cline
Stable Diffusion
The open-source image model that spawned an entire ecosystem of tools and creative workflows
AutoGPT
The original viral autonomous agent, now a visual builder platform
E2B
Secure cloud sandboxes for running AI-generated code safely in any language
LiveKit Agents
Open-source framework for building real-time voice and multimodal AI agents that run in production
PearAI
Open-source AI code editor built on VSCode with integrated multi-model chat and inline AI editing
GPT Pilot
Open-source autonomous coding agent with developer-in-the-loop checkpoints
Tabby
Open-source self-hosted AI coding assistant for privacy-conscious teams