HiPDF is a full-featured free PDF online tool that provides a variety of useful features designed to enhance the user's document processing efficiency. Below is an organised description of its main features:
Core features
- PDF Conversion: Supports converting PDF files to a variety of formats, including Word, Excel, PPT, images, etc., and also supports converting files in these formats to PDF.
- AI Translation: Using AI technology, it supports the translation of PDF documents in more than 50 languages, and quickly realises full-text translation.
- AI Summary: Instantly summarise PDF and text content through AI technology to help users quickly access key information.
- AI Reading: Enhance users' comprehension of PDF content by summarising, rewriting and answering questions.
Editing and Processing
- Edit PDF: Allows users to add text, shapes, images and signatures to PDFs and easily modify document content.
- Compress PDF: Effectively reduce the size of large PDF files for easy storage and sharing.
- Merge & Split: Combine multiple PDF files into one, or split into multiple files by page range.
- Crop & Rotate: You can crop PDF page margins or rotate pages to meet specific needs.
Security & Sharing
- Protect & Unlock: Add password protection to PDF to ensure document security; meanwhile, you can unlock protected documents.
- Sign PDFs: Support e-signature functionality to add signatures via text or graphics.
- Share Documents: Conveniently share documents via email, link or QR code.
Image Processing
- Image Conversion: Supports converting images in multiple formats (e.g. JPG, PNG, etc.) to PDF and vice versa.
- Image Compression: Reduce image size while maintaining quality.
Optical Character Recognition (OCR)
- OCR function: Convert scanned PDFs and images to editable Word, Excel, etc. Support more than 20 languages.





















