Read and annotate PDF documents with highlighting and note-taking features. Edit text and images directly within files. Convert PDFs to editable formats and export as Word or Excel. Translate text across 100+ languages using AI.
Answer: allows users to write emails, solve math problems, summarize PDFs, and generate AI images. It integrates multiple AI models for quick responses.
Access a library of universal symbols with HTML code support. Copy symbols from ISO-8859-1, HTML, or special categories. Edit equations directly in the equation editor and copy formatted results.
Write and format text with support for tables, footnotes, lists, images, and links. Highlight, strikethrough, superscript, and MathML are available. Import and export documents from compatible apps. Edit and preview on iPad, iPhone, and macOS.
Outline creation and management with nested tags and customizable fonts. Import and export OPML and Markdown files. Sync and share via iCloud. Embed images and format text. Support drag and drop, links, notes, and backlinks.
Edit files with multiple tabs for simultaneous editing. Use custom fonts and line numbers for precise code work. Access files via iCloud and integrate with Files . Support 191 programming languages with syntax highlighting. Choose from 242 themes.
Write and execute Ruby scripts with auto-indent, syntax highlighting, and code templates. Run selected text in the built-in browser or text editor. Support file operations for text, PDF, CHM, and MP3. Execute code via keyboard and use gets function.