Open and view PDF documents with full-text scroll, zoom, and single or double page mode. Annotate with professional tools and customize styles and colors. Play embedded audio from PDF files.
by Hefei T-Stack Information Technology Co., Ltd.★ 4.237 ratingsProductivityFreeData updated 2026-09-26
Scan using OCR to extract text. Sign and edit files with one tap. Share pages as JPG or PDF. Save in black and white, color, or grayscale. Read and scan QR codes. Highlight and correct text within .
Digitize documents with high-quality scanning and automatic cropping. Convert to PDF with OCR text extraction and audio reading. Encrypt and password-protect files. Add digital signatures to secure documents.
Scan documents quickly using single or batch mode with phone camera. Automatically crop and enhance scans for high-quality PDF or JPG files. Save and share scanned documents directly.
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.
View and read PDFs and other documents quickly. Open and scroll through pages with smooth zoom. Search for content to find what you need faster. Convert photos to PDFs in seconds. Export documents in multiple formats. Share files directly from the .
Create, edit, and convert documents into PDFs. Scan images or pages to generate professional PDFs. Edit text, add comments, and annotate documents. Export files in various formats and share directly.
Create, edit, convert, and scan PDFs directly on any device. Edit text and images, adjust layouts, and add annotations like highlights and sticky notes. Convert to PDF and share edited documents securely.
Take notes with handwriting, typing, or PDF annotations. Use customizable covers and templates. Choose from 10+ pens and brushes. Adjust pen thickness and color. Draw shapes and lines. Export notes in multiple formats.
Convert images, Word documents, JPG files, and photos into PDF format. Scan documents directly or select files from your device. Share generated PDFs via email, cloud storage, or other apps.
PDF documents with digital signatures and e-signatures. Fill forms and scan documents to PDF. Share files securely. Create and contracts, invoices, and business forms directly on iPhone or iPad. No printer or scanner required.
Convert photos to PDF by capturing document images and saving them as PDF files. Paste or type text to generate PDFs instantly. View and organize PDFs with a clean interface. Share PDFs directly from the .
Convert handwritten notes to editable Markdown and export to DOCX, LaTeX, or PDF. Create searchable PDFs using camera input with adjustable filters. Edit and annotate documents, then share or download them across devices.
Edit and annotate PDFs with text, highlights, and comments. Merge, split, and reorder pages within documents. Convert PDFs to editable formats like Word or Excel. Secure files with passwords or restrict access.
Take handwritten notes with customizable pens, including Chinese-specific tools like a fountain pen and laser pointer. Create and organize notes in a whiteboard, notebook, PDF, mind map, or flashcards format. Sync and share notes across devices.
PDF documents by selecting a compression level, importing files from device or other apps, and exporting compressed results. Supports secure compression without additional features or complexity.