Read and manage and pdf files with full format support. Adjust text size and line spacing. Navigate through pages with smooth scrolling. Bookmark and annotate documents. Export pages as images or text. Sync reading progress across devices.
Add handwritten annotations with 8 pen styles, color options, and adjustable thickness and opacity. Include text annotations with customizable fonts, colors, and sizes. Insert images as annotations. Share the annotated movie directly.
Write notes with a stylus pen for natural handwriting. Organize notes into categories like projects or courses. Search for notes by keywords or tags. Sync notes across devices.
Edit PDFs by adding, deleting, or rearranging pages. Convert PDFs to JPEG, text, or videos. Create PDFs from , videos, or scanned documents. Organize pages with grid or collage layouts. Export and share edited PDFs.
Detect text content to determine if it was written by AI or a human. Analyze GPT-5 content and external resources like articles. Identify AI-generated text for text content creators. Share analysis results directly.
Scan documents into PDF, JPG, TXT, and other formats. Save and share files directly. Edit scanned text and images. Organize and manage documents in a digital library. Export to cloud services and email.
Scan documents like bills, receipts, and IDs into high-quality PDF or JPEG files. Share, email, or print documents directly. Upload to cloud services. Access premium features via an optional subscription.
PDF files by adding text, annotations, and highlights. Merge multiple PDFs into one document. Customize formatting and rearrange pages. Save and share edited files in various formats.
Edit PDF text and images. Draw on documents with Apple Pencil. Convert images to text using OCR. Collaborate in real time. Fill and sign PDF forms. Highlight and annotate pages. Use widgets for interactive content. Export and share edited documents.
With PDF documents to extract information, generate summaries, and get answers. Upload files, ask questions, and receive instant insights. Highlight text, save notes, and share document highlights.
Edit documents by adding text, annotations, and signatures. Scale and position annotations with finger gestures. Save multiple signatures for reuse. Export signed files and share them directly.
Write and edit Markdown documents with support for footnotes, tables, and cross-references. Sync text across Mac, iPhone, and iPad devices. Access documents offline and search through all text. Export Markdown files.
Scan documents to create clear PDFs and images. Edit text, add annotations, and share files via email or cloud storage. Save and organize scanned pages in folders. documents to editable formats and export in multiple file types.
Import Chinese ePub, add romanization and translation,
Convert ePub files in Simplified or Traditional Chinese to include romanization lines (pinyin, Sidney Lau, Yale) and native language lines (English, Spanish). Export as PDF.