✓
Tool
Category
Pricing
Free?
❤
OpenCode
Open-source terminal AI coding agent supporting multiple models for CLI-native development.
Best for: coding
Roo Code
Open-source VS Code AI coding agent with extended thinking support and deep customization.
Best for: coding
Vercel AI SDK
Open-source TypeScript toolkit for building AI apps with streaming UI support.
Best for: ai-platform
Aider
Open-source terminal AI pair programmer with git integration and multi-LLM support.
Best for: coding
Coqui TTS
Open-source TTS with 1100+ models and 3-second voice cloning, self-hosted.
Best for: open-source
Kilocode
Open-source VS Code AI coding agent — bring your own API key, no subscription required.
Best for: coding
Continue
Open-source AI code assistant connecting any LLM to VS Code and JetBrains.
Best for: coding
Smolagents
Lightweight Hugging Face agent framework where LLMs write code to use tools
Best for: Hugging Face
AgentScope
Fault-tolerant distributed multi-agent platform from Alibaba for production systems
Best for: multi-agent
Hugging Face Agents
Agent framework built into Hugging Face Transformers for model-powered tool use
Best for: Hugging Face