하이뷰어 - PDF, 한글, 모든 오피스 문서뷰어

HiViewer doesn't just 'open' documents. It is a smart document viewer that opens all types of documents—from PDF to Hangul—in a single app and automatically highlights the key points.

📄 All Documents in One App

• PDF

• Word (DOCX·DOC)

• Excel (XLSX·XLS)

• PowerPoint (PPTX·PPT)

• Hangul (HWP·HWPX)

• Text·Markdown·JSON (TXT·MD·JSON)

Visually renders tables, images, and formatting exactly as they appear in the original, and can even open password-protected documents.

📌 Automatic Summary of Key Points

When you open long contracts, terms and conditions, or reports, it automatically extracts and displays the key sentences.

Understand "what this document is about" in just one minute.

🗂️ Automatic Document Organization

It automatically categorizes opened documents into contracts, receipts, invoices, business documents, and more.

No need to wander around searching for where you put them.

🔎 One-Stop Integrated Search

Search documents scattered across your devices all at once, including their content.

Even if you can't remember the filename, simply type "that word" to find it.

🔒 All Processing Within Your Device

Document content is never transmitted externally.

Summarizing, classification, and searching are all handled exclusively within your phone. No accounts or logins required.

Lightweight and fast, all your documents in one. Meet HiViewer.