AI Tools Hub

Best AI Developer Tools Tools (2026)

23 verified tools.

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LlamaIndex
Data framework for LLM apps.Open sourceDeveloper ToolsE2B
Code interpreter sandboxes for agents.Usage-basedDeveloper ToolsHugging Face
The hub for open ML models.FreemiumDeveloper ToolsLiteLLM
Call 100+ LLMs with one SDK.Open sourceDeveloper ToolsMLflow
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Open-source ML lifecycle platform.Open sourceDeveloper ToolsPortkey
AI gateway & observability.FreemiumDeveloper ToolsJan
Offline ChatGPT alternative.Open sourceDeveloper ToolsHoppscotch
Open-source API client.Open sourceDeveloper ToolsHelicone
Open-source LLM observability.FreemiumVerified FreeDeveloper ToolsOllama
Run LLMs locally.Open sourceVerified FreeDeveloper ToolsLangGraph
Framework for stateful agents.Open sourceDeveloper ToolsTabby
Self-hosted AI coding assistant.Open sourceDeveloper ToolsAnythingLLM
All-in-one local RAG app.Open sourceDeveloper ToolsTogether AI
Run & fine-tune open models.Usage-basedVerified FreeDeveloper ToolsRefact.ai
Open-source AI coding agent.FreemiumVerified FreeDeveloper ToolsGradio
Build ML demos in Python.Open sourceDeveloper ToolsFireworks AI
Fast inference for open models.Usage-basedVerified FreeDeveloper ToolsLangChain
Framework for LLM apps.Open sourceDeveloper ToolsLangflow
Visual builder for LangChain.Open sourceVerified FreeDeveloper ToolsVercel AI SDK
TypeScript toolkit for AI apps.Open sourceDeveloper ToolsSentry
Error monitoring with AI fix suggestions.FreemiumVerified FreeDeveloper ToolsOpen WebUI
Self-hosted LLM web UI.Open sourceDeveloper ToolsLangfuse
Open-source LLM observability.Open sourceDeveloper Tools