Anthropic's AI assistant known for thoughtful long-form writing, coding, and analysis of large documents. Free tier available; paid plans unlock higher limits and the most capable models.
FreemiumFree planAPIGeneral-purpose

Platform aggregating 400+ AI tools and models in one place — chat, image, video, code, transcription — with 5,000 free tokens daily and no credit card required.
Anthropic's AI assistant known for thoughtful long-form writing, coding, and analysis of large documents. Free tier available; paid plans unlock higher limits and the most capable models.
Microsoft's AI assistant across Windows, Edge, and Microsoft 365 for writing, summarizing, and image creation. Free to use with a Microsoft account; Pro adds Office integration.
Free AI no-code platform for mobile apps. Native iOS and Android export.