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 documents into PDF or JPEG without an internet connection. Edit scans, add signatures, and convert text with OCR. Share files directly or save locally. Sign documents quickly with on-device e-signature tools.
Read and annotate PDFs with highlighting, freehand drawing, and audio notes. Edit text, add signatures, and convert files to other formats. Organize documents, merge or split PDFs, and insert pages or hyperlinks.
Manage PDF documents with AI-powered tools. Create and organize PDF Spaces for multi-file collaboration. Use AI Assistant for text or voice-based queries and get cited answers from documents. Share responses directly.
Create, edit, comment, format, convert, and protect documents, spreadsheets, and presentations. View and sign PDF files. Compatible with Microsoft Office, Google Docs, OpenOffice, and Adobe PDF.
Scan and convert documents into PDF, JPG, DOC, XLS, PPT, or TXT formats. Edit scanned text with AI-powered recognition. Organize and manage files with cloud integration. Share documents directly via email or messaging apps.
Edit PDFs by directly modifying text. Scan and convert documents to PDF. Organize files, add annotations, and sign documents. Share and export in multiple formats. Sync across iPhone, iPad, and Mac devices.
Read and annotate PDFs with highlighting, freehand drawings, and audio notes. Edit text, sign documents, and convert to other formats. Organize files, merge or split documents, and insert pages or hyperlinks. Import from computer or cloud.
Create interactive lessons and notes with drag-and-drop features, text annotations, and shape tools. Import images and videos. Collaborate in real-time with multiple users. Save and share content via cloud storage. Export notes as PDF or image files.
Scan and convert documents into high-quality PDFs. Recognize text from receipts, notes, IDs, and certificates. Summarize, polish, and learn from document content. Share files via email or cloud services.
View and edit PDFs, Word , and other types. Annotate pages, add highlights, and sign . Convert files between formats. Play audio and video. Organize files into folders. Compress and extract ZIP/RAR archives. Share files via email or cloud services.
Edit PDFs by adding annotations, comments, and sticky notes. Draw on documents and customize notes. Convert PDFs to other formats. and annotate documents. and save edited files securely.
Scan documents to create editable PDFs. Edit , add comments, and secure files with encryption. Convert scanned images to searchable PDFs. Share and annotate documents directly. Export in multiple formats and sync across devices.
Create, edit, and annotate PDF documents. out and add signatures. Organize files and share documents securely. Export in multiple formats and manage storage. Collaborate with others through comment features.
Edit PDF documents with tools for text editing, annotation, and form filling. Convert files to different formats and sign digitally. Securely store and access documents in the cloud. Use an AI assistant to help with tasks.
Mark PDFs with highlights, underlines, and strikethroughs. Customize colors for annotations. Add text, shapes, and notes. Export edited files in PDF format. Share documents directly or save to cloud storage.
Read and annotate PDF documents with highlighting, handwriting, and text insertion. Sign and fill out forms directly. Manipulate pages and export files. Sync across devices for seamless access.
Edit PDF documents by adding text, drawings, and images. and annotate files directly. Convert PDFs to other formats and export edits. physical documents into PDFs and share files via email or cloud services.
Edit and annotate PDFs and Microsoft Office files with tools for highlighting, commenting, and markup. Save and share documents securely. Collaborate in real-time with team members. Access files offline and sync changes automatically.
PDF with text, images, and form fields. eSign and share files securely. Manage multiple in one place. Collaborate with others by adding comments and tracking changes. Export in various formats and integrate with cloud storage.