Free AI Tools for developer API

Geekflare offers an AI workspace, developer APIs, and free business tools for teams and creators.

Mathpix converts PDFs and images into searchable, exportable text with OCR APIs and apps for STEM content.

AnythingLLM is a local-first AI desktop and team workspace for chatting with documents, running agents, and using custom or enterprise models.

Magisterium AI is a Catholic AI answer engine that provides faithful answers, study tools, and Church-rooted research across web, mobile, and messaging apps.

Voice.ai is an AI audio platform for real-time voice changing, voice cloning, text-to-speech, and voice agents.

Lenso.ai is an AI reverse image search platform for finding people, places, duplicates, related images, and sources from an uploaded photo.