Free AI Tools for Document AI

Decopy AI is an all-in-one writing and study workspace for summarizing, rewriting, translating, detecting AI content, and checking originality.

ChatPDF lets you chat with PDFs to summarize, translate, and ask questions with cited answers, free to start.

LlamaIndex offers LlamaParse and LiteParse for AI-powered document parsing, OCR, and workflow automation.

MiniMax Agent is an AI work assistant for tasks, documents, images, spreadsheets, and multi-agent automation.

Inner AI is an all-in-one AI workspace for teams, combining top models, document search, prompt tools, web search, and media generation.

WPS Office is a free AI-powered office suite for documents, spreadsheets, presentations, and PDFs across devices.