| Description | ChatDOC is a cloud-based AI file-reading assistant that lets you upload PDFs, Word docs, scans, web pages, EPUB, Markdown, and text files, then ask questions and get answers grounded in the document. It's built for students, researchers, and professionals who need to digest long or complex documents quickly, and its main differentiator is TapSource citations that link every answer back to the exact footnote, table cell, or highlighted passage in the source so you can verify it. It also parses cross-page tables, formulas, and images and can translate files while preserving the original layout. | Brave Leo is an AI chat assistant integrated directly into the Brave browser on macOS, Windows, Linux, Android, and iOS, requiring no extension. It reads the content of the active tab—webpages, PDFs, Google Docs, and YouTube videos—to answer questions in context, and offers an early-access agentic mode that autonomously completes multi-step tasks in an isolated profile. It emphasizes privacy, requiring no account, keeping chat history local, and not using conversations for model training. |