Browse 459+ Free AI Tools

Search and filter our free AI tools directory to find the best free AI tool for any job — every AI tool listed is free or offers a free trial.

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Flatkey AI
Developer Tools
API gateway that routes traffic to official GPT, Claude, and Gemini models through one key at discounted prices; offers a free trial to start.
Free trialAPI
Details Visit(opens Flatkey AI in a new tab)
Prodigy
Data Analysis
AI-powered annotation tool with a free trial for small projects.
Free trial
Details Visit(opens Prodigy in a new tab)