The best FastGPT alternatives

sim

simstudioai/sim

Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.

Choose sim if…

• you need a detected license — this one reports Apache License 2.0
• you specifically need agent-workflow or agentic-workflow

Shares deepseek, nextjs, openai, rag with FastGPT.

dify

langgenius/dify

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

Choose dify if…

• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (160.3k)
• you specifically need agentic-ai or agentic-framework

Shares agent, claude, deepseek, llm with FastGPT.

easy-vibe

datawhalechina/easy-vibe

💻 vibe coding 101｜The first course for AI-native product builders.

Choose easy-vibe if…

• you would rather work in JavaScript than TypeScript
• you specifically need ai or coding

Shares agent, deepseek, llm, mcp with FastGPT.

OmniRoute

diegosouzapw/OmniRoute

Never stop coding. Free MIT AI gateway: one endpoint, 352 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 550+ contributors

Choose OmniRoute if…

• you need a detected license — this one reports MIT License
• you want the more widely starred option (84.1k)
• you specifically need a2a or ai-agents

Shares claude, deepseek, mcp, openai with FastGPT.

dyad

dyad-sh/dyad

Local, open-source AI app builder for power users ✨ v0 / Lovable / Replit / Bolt alternative 🌟 Star if you like it!

Choose dyad if…

• you specifically need ai-app-builder or anthropic

Shares deepseek, llm, nextjs, openai with FastGPT.

deepchat

ThinkInAIXYZ/deepchat

🐬DeepChat - A smart assistant that connects powerful AI to your personal world

Choose deepchat if…

• you need a detected license — this one reports Apache License 2.0
• you want something your agent can install directly rather than a library to wire up yourself
• you prefer a smaller, narrower project to a large one
• you specifically need agent-skills or ai

Shares agent, claude, deepseek, mcp with FastGPT.

zcf

UfoMiao/zcf

Zero-Config Code Flow for Claude code & Codex

Choose zcf if…

• you need a detected license — this one reports MIT License
• you prefer a smaller, narrower project to a large one
• you specifically need ai or ai-agent

Shares agent, claude, llm, openai with FastGPT.

Kun

KunAgent/Kun

Local-first AI agent workspace for coding, writing, design, research, and automation — one runtime for desktop GUI and TUI.

Choose Kun if…

• you prefer a smaller, narrower project to a large one
• you specifically need agentic-workflow or ai-agent

Shares deepseek, llm, mcp with FastGPT.

lobehub

lobehub/lobehub

🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.

Choose lobehub if…

• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (83.8k)
• you specifically need agent-collaboration or agent-harness

Shares agent, claude, deepseek, mcp with FastGPT.

JeecgBoot

jeecgboot/JeecgBoot

【低代码v2.0，一句话即可生成整个系统】企业级AI低代码平台，一键生成前后端代码甚至整个系统。 AI Skills 一句话画流程、设计表单、生成报表、大屏。内置 AI应用平台涵盖：AI聊天、知识库、流程编排、MCP插件等，兼容主流大模型。引领AI低代码「Skills 生成 → 在线配置 → 代码生成 → 手工合并->AI修改」开发模式，解决 Java 项目 90% 重复工作，提高效率又不失灵活。

Choose JeecgBoot if…

• you would rather work in Java than TypeScript
• you need a detected license — this one reports Apache License 2.0
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (48.4k)

Shares agent, llm, mcp, rag with FastGPT.

GenAI_Agents

NirDiamant/GenAI_Agents

50+ tutorials and implementations for Generative AI Agent techniques, from basic conversational bots to complex multi-agent systems.

Choose GenAI_Agents if…

• you would rather work in Jupyter Notebook than TypeScript
• you specifically need agentic-ai or agents

Shares llm, mcp, openai, rag with FastGPT.

agents-towards-production

NirDiamant/agents-towards-production

End-to-end, code-first tutorials for building production-grade GenAI agents. From prototype to enterprise deployment.

Choose agents-towards-production if…

• you would rather work in Jupyter Notebook than TypeScript
• you specifically need agent-framework or agentic-ai

Shares agent, llm, mcp, rag with FastGPT.