February 6 V1.0.0
- PDNob iOS App New Features:
- Cloud Storage
Tenorshare PDNob Tech Specs & Changelog
PDNob delivers AI-powered PDF editor to edit, convert, annotate, merge, split, and protect PDFs, perform OCR with 99% accuracy.
Please swipe to view
| Windows | Mac | iOS | |
|---|---|---|---|
| Supported OS | Supports Windows 10 and higher (64 bit) | Supports macOS 10.15 - 26 | iOS15.0-iOS26 or later |
| Package Size | 136MB (OCR plugin: 1.80GB) |
Arm version: 163MB (OCR plugin: 1.67GB) Intel version: 179MB (OCR plugin: 2.02GB) |
35.7MB |
| OCR Language Supported | Arabic, Chinese Simplified, Chinese Traditional, Dutch, English, French, German, Indonesian, Italian, Japanese, Korean, Portuguese, Russian, Spanish, Thai, Turkish | Coming Soon | |
| File Conversion Formats |
Convert other formats to PDFs: .xls, .xlsx, .ppt, .pptx, .doc, .docx, .jpg,
.jpeg, .png, .tiff,
.bmp; Convert from PDFs to other formats: .xls, .xlsx, .ppt, .pptx, .doc, .docx, .jpg, .jpeg, .png, .bmp, .tiff, .txt, .rtf, .epub, PDF/A |
Coming Soon | |
| Internet | Please keep your device connected to the Internet during the registration and activation of PDNob to receive live updates, product support, and more. | ||
| Software Language Supported | English, German, French, Japanese, Italian, Spanish, Portuguese, Russian, Dutch, Korean, Traditional Chinese, Arabic, Turkish and Thai | English | |
Note: The performance of PDNob is influenced by system hardware, resource availability, disk
space, and other environmental factors. To achieve optimal performance, use a system that
surpasses the minimum specifications.
Change Log
2026
2025
November 19 V1.0.0
- PDNob iOS App:
- Initial Release: Core features include PDF editing, annotation, and viewing.
November 6 V1.6.0
- New Features:
- Added the ability to create and edit PDF forms seamlessly.
- Added a right-click option to convert local images to PDF.
- Added email + verification code login option.
- Enhancements:
- Optimized eraser tool and annotation interactions; text highlights now move smoothly with the text in editing mode.
- Enhanced AI assistant: added recommended questions and smoother Q&A interactions.
- Improved layer management when editing text and images simultaneously.
- Optimized certificate signature removal verification for smoother operation.
- Added support for cropping, copying, cutting, and pasting images efficiently.
September 18 V1.5.6
- Added support for macOS 26.
- Introduced Mac screen recording with performance improvements.
- Added TXT to PDF conversion.
- Enabled multi-threaded document processing for faster performance.
- AI result rendering now supports Markdown format.
- Improved feedback system with document and video upload support.
June 20 V1.5.0
- New Features: Added encryption and screenshot functionality (Windows only), and support for polyline shape annotations.
- Enhancements: Multiple image import methods supported (drag & drop, clipboard paste), including transparent images.
- Improved Workflow: Automatically converts and opens non-PDF files dragged into the app. Dragging images to the thumbnail area now auto-inserts them as PDF pages.
- OCR Improvements: Reduced garbled text issues and enhanced usability with optimized interactions.
- Editing Upgrades: Expanded editable object types to include images within Form Xobjects for more flexible editing.
April 7 V1.4.0
- Expanded AI features: copywriting assist, content polishing, summarization, and explanations.
- Added new print modes (poster, multi-page, booklet).
- Extended batch tools with batch printing and batch creation.
February 26 V1.3.1
- Integrated the DeepSeek-R1 model and supports manual switching between AI models.
January 16 V1.3.0
- Added handwritten signatures to annotation tools.
- Introduced certificate signatures (create & verify) for document security.
- Added batch tools: conversion, OCR, compression, merging, watermarking, background/header/footer edits, and encryption.
- Added AI-powered text selection translation.
- Upgraded AI chat with regenerate response and like/dislike feedback.
2024
December 24 V1.2.0
- Added pencil, eraser, and sticky notes for annotations.
- Improved conversion: new supports blank pages, multi-page to long image, and image extraction.
- UX Improvements: optimized performance for smoother workflows.
November 25 V1.1.0
- Initial Release: Core features including PDF editing, conversion, OCR, annotation, and AI PDF tool.