Raijin Labs
Android

DocViewer

Open the Korean word-processor files (HWP) you get from schools, government offices and businesses directly on your phone — along with PDF, Excel, PowerPoint and Word files.

Coming soon to Google Play.

An HWP school newsletter opened in the app
HWP document
Search results highlighted in a PDF
Find in document
An Excel household budget opened in the app
Excel
Home screen with recent documents
Recent documents

Supported files

What you can do

Open from messengers and email

Tap an attachment and choose the app. Recently opened files appear on the home screen.

Find, copy and share

Search text inside a document, select and copy it, or send the file to another app.

Edit

Change text and formatting, add table rows and columns, add slides and create new documents.

PDF tools

Convert documents to PDF, merge and split, reduce size, make PDFs from photos or camera scans, add or remove passwords, sign, and create a Word draft from a PDF.

Some editing features may be offered as paid features. Price and terms are shown on Google Play.

Your documents stay on your phone

Opening and editing documents happens on your device. There is no sign-up and no advertising, and we do not run servers that receive your documents.

There is one exception. When you run text recognition (OCR), pages that contain no text are turned into images and sent to Google Cloud Vision to read the text. The app explains this on screen before you start.

Read the full privacy policy

Good to know

This product was developed with reference to the public HWP file format documentation published by Hancom Inc.

Contact

contact@raijinlabs.app · Terms · Privacy