Development platform
119 free Development platform tools, ranked by recommendation. How to use each free and whether signup is needed is on its detail page; always follow the official site.
Free only · 119 tools
Zhipu AI Large Model Open Platform
Integrate large models with just a few lines of code.
Gapier
50 free API actions for ChatGPT users to perform specific operations with GPTs.
Xfyun Open Platform
An AI-powered open platform based on voice interaction
Fractal
Fractal helps to quickly build and deploy excellent ChatGPT applications, saving time and being efficient.
OpenXLab Pu Yuan
One-stop AI Development Platform
Workspace by Portal Labs
AI-native workspace for managing models, workflows, and knowledge to improve team collaboration efficiency.
Codev
Codev is an AI platform that converts text descriptions into full-stack Next.js web applications.
Llama中文社区
A home for Llama models, technology, and enthusiasts
The Agent Skills Directory
An open skill ecosystem for AI agents, empowering AI with procedural knowledge through a single command.
Model Context Protocol
MCP is an open protocol for seamless integration of large language model applications with external data sources and tools.
Agentplace
A platform for building AI applications and websites based on AI models.
GenFuse AI
Create AI agent automated workflows without the need for technical skills.
Claude Skills Hub
Claude Skills Hub is a third - party Claude skills marketplace that collects and organizes various high - quality skills.
Unicorn Platform
Modern Website Building Tool
Kalavai
AI cloud platform serving everyone