AI Coding & Databases

Best Free AI Developer Tools tools

Explore 103 AI Developer Tools tools. 2% include a free plan, free trial, or free credits. Top picks include Dify, Vast.ai, Modal. Last updated on 6/12/2026.

103 tools2% free access

Top Free AI Developer Tools tools

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Dify logo
Dify

Dify is an open-source platform for building, deploying, and scaling production-ready AI agents and workflows with RAG, integrations, and observability.

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Vast.ai logo
Vast.ai

Vast.ai is an API-native GPU cloud for renting on-demand compute with real-time pricing and per-second billing.

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Modal logo
Modal

Modal is a high-performance AI infrastructure platform for running inference, training, batch jobs, and sandboxes with instant autoscaling.

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