PDF Assistant

Dingan PDF Assistant

Dingan PDF Assistant makes PDF tasks simpler and gives you greater peace of mind.

Everyday PDF tools

Your everyday document tools, in your pocket

Keep everyday PDF tools in your pocket. Edit original content, annotate files, split and merge pages, prepare print layouts, add watermarks, encrypt and decrypt documents, and convert files whenever work comes your way.

Features

Everything you need for everyday documents

Edit directly, work efficiently

Edit original PDF text and images to fix typos and update content, without layout changes caused by format conversion. Versatile annotation tools make it easy to take notes.

Keep your pages in order

Merge, split, rotate, and reorder pages to organize documents the way you need.

Compress documents for easy sharing

Compress PDF, Word, and PowerPoint documents at different quality levels to save space and make sharing easier.

Encryption that protects your data

Encrypt and decrypt PDFs, change passwords, and export securely.

Local processing for peace of mind

Core features run locally on your device. There is no need to upload documents, and you can work offline.

No registration. Ready when you are.

No app account to create and no ads, so you can focus on your documents.

Product Gallery

See PDF Assistant in action

Edit directly, work efficiently

Edit original PDF text and images to fix typos and update content, without layout changes caused by format conversion. Versatile annotation tools make it easy to take notes.