Best Free AI Tools 2026
No trial expirations, no credit card walls — these are AI tools with genuinely useful free tiers (or fully free, locally-runnable models) that punch above their weight. Includes open-weights chat (Ollama, LM Studio, LibreChat), free image generators (FLUX, NVIDIA Canvas), and tools whose free tier alone beats paid competitors.
Ollama
AI Productivity ToolsRun Open-Source LLMs Locally With One Simple Command
LM Studio
AI Productivity ToolsRun Open-Source LLMs Locally With Full Privacy Control
LibreChat
AI AssistantsUnified Open-Source AI Platform With Zero Vendor Lock-In
AnythingLLM
AI Productivity ToolsThe All-In-One Private AI Platform For Docs And Agents
FLUX AI
AI Art GeneratorsProduction-Grade AI Image Generation With Photorealistic Multi-Reference Control
NVIDIA Canvas
AI Art GeneratorsTransform Simple Brushstrokes Into Photorealistic Landscapes With AI
Hugging Face
AI Code ToolsThe Open-Source AI Community for Models and Datasets
Open Notebook
AI Productivity ToolsPrivate Open-Source AI Research Notebook With Multi-Model Support
ChatGPT
AI AssistantsConversational AI Platform for Writing, Coding, Analysis and Task Automation