i2PDF vs UPDF Detailed comparison features, price

i2PDF

i2PDF delivers advanced AI-driven solutions for PDF management, including text translation across 50+ languages and optical character recognition (OCR) for scanned documents. The platform supports batch processing of complex workflows like format conversion, metadata editing, and document security enhancements while maintaining strict data privacy standards.

Specialized tools enable color space adjustments, CAD file conversions, and medical imaging format support. Built-in AI optimizes scanned document readability and automates table extraction for data analysis, serving both individual users and enterprise-level document processing needs.

UPDF

UPDF is a comprehensive PDF solution designed to enhance productivity across Windows, Mac, iOS, and Android devices. With a single license, users can access a full suite of tools for editing, converting, annotating, and organizing PDF documents.

The integrated AI assistant streamlines document interaction by providing features like summarization, translation, and direct querying of PDF content. It enables a comprehensive PDF management, enhancing workflow efficiency.

i2PDF

Pricing

Free

UPDF

Pricing

Freemium

i2PDF

Features

AI Translation: Convert PDF text to 50+ languages automatically
PDF OCR: Extract text from scans with 100+ language recognition
Document Conversion: Transform between 40+ file formats including CAD/DICOM
Batch Processing: Execute multi-step workflows for large document sets
Security Tools: Password protection, redaction, and permission management

UPDF

Features

Edit PDF: Modify text, images, links, headers/footers, and page backgrounds.
Convert PDF: Transform PDFs into various formats like Word, Excel, and images.
Annotate PDF: Add notes, highlights, shapes, and comments.
Organize PDF: Rearrange, add, delete, rotate, and extract PDF pages.
Merge & Split PDF: Combine or divide PDF documents.
OCR PDF: Make scanned PDFs searchable and editable.
Create & Fill Form: Create and complete interactive PDF forms.
Summarize PDF: Extract key information and main ideas from lengthy PDFs using AI.
Translate PDF: Translate PDFs into multiple languages.
Chat with PDF: Ask questions about the PDF content.
Chat with Image: AI Assistant can identify text, objects and patterns within the uploaded image.
PDF to Mind Map: Generate mind map from a PDF.

i2PDF

Use cases

Converting technical drawings to PDF for architectural reviews
Localizing multilingual legal documents
Digitizing scanned medical records with OCR
Optimizing eBook formats for digital publishing
Securing sensitive financial reports

UPDF

Use cases

Streamlining document workflows in businesses.
Enhancing study routines for students.
Managing contracts and legal documents.
Creating and filling out forms.
Converting documents between different formats.
Making scanned documents searchable and editable.
Summarizing lengthy reports and articles.
Translating documents for international collaboration.
Quickly extracting information from images and PDFs.

i2PDF

FAQs

How does i2PDF ensure document security?

All files are automatically deleted after 30 minutes and never shared with third parties, with optional password protection and encryption.

What image formats can be converted to PDF?

Supports JPG, PNG, TIFF, GIF, WEBP, SVG, BMP, PS, EPS, and DICOM formats for conversion.

UPDF

FAQs

On how many devices can I use UPDF if I purchase a license?

If you buy UPDF or AI assistant, you can use UPDF or its AI features on 4 devices: 2 Desktops (1 Windows + 1 Mac, or 2 Windows or 2 Macs) and 2 Mobile Devices (1 iOS +1 Android, or 2 iOS, or 2 Android). Reinstalling when you replace a new device is allowed. Furthermore, AI Assistant is also available online. You can use AI features by visiting ai.updf.com.

What is the difference between the yearly plan and the perpetual plan?

Yearly plan means that the selected package will auto-renew automatically annually. However, the perpetual plan is a one-time fee. Users who subscribe to the yearly plan will be entitled to receive unlimited free updates and upgrades throughout the term of their annual payment and can get 10GB of cloud storage. In contrast, users who choose the perpetual plan will benefit from lifetime access to all future updates, upgrades, and 2GB cloud storage.

What are the limitations of the free version of UPDF?

The free version automatically adds a trial watermark when saving the document. PDF conversion is limited to up to 2 times a day. Batch processing can only handle two files. OCR can only be tested but the content cannot be saved or copied. Only one template can be added on the watermark, header and footer, and background separately. The UPDF Cloud trial version includes 1GB of storage space with a limit of 10MB for a single file.

What are the limitations of the AI Assistant trial version?

You can only upload and analyse up to 5 PDFs and a maximum of 100 pages/PDF. The file size is limited to 10MB per PDF file. Free questions are limited to a maximum of 100 times. With the online AI, users can chat with multiple PDFs by creating collections. However, free user can upload up to 5 PDFs in one collection.

Where is AI Assistant Available?

AI Assistant is available on Windows, Mac, iOS, Android and Web. When you purchased AI Assistant for your UPDF account, you gain access to it on all five platforms.