All categories
One category per tool — they are mutually exclusive. Cross-cutting things live in tags.
AI Model APIs & Infrastructure7AI Agent Learning Platforms1AI Databases & Context Infrastructure1AI Productivity & Document Tools9AI Presentation Tools1AI Image & Video Generators42AI Audio & Voice Generators6AI Vocal Removers1AI Speech-to-Text Tools1AI Marketing & Sales Tools12AI User Research & Testing Tools1AI Customer Success Tools2AI Identity Verification & Fraud Prevention1AI Assistants & Chatbots13AI Browser Tools1AI Coding & Developer Tools14AI 3D & Spatial Design Tools4AI Writing Assistants4AI Translation Tools2AI Workspace & Notes Tools6AI Automation Tools5AI SEO Tools3