Question 1

What is ALTools Office?

Accepted Answer

ALTools Office is a free web office that lets you open and edit HWP, HWPX, DOCX, XLSX, PPTX, PDF, and Markdown files right in your browser with no installation. Edit documents, spreadsheets, presentations, and PDFs online.

Question 2

Which files can I open?

Accepted Answer

You can open HWP and HWPX, DOCX, XLSX, XLSM, XLS, CSV, TSV, PPTX, PDF, and MD files up to 100MB each. Handle many kinds of documents in one online document editor.

Question 3

How do I save my edited document?

Accepted Answer

Click [Download] to save it to your device. Depending on the document, you can also save it in other formats such as PDF.

Question 4

Can I open several documents at once?

Accepted Answer

Yes. You can open up to 10 documents in tabs and switch between them as you edit.

Question 5

Is it free to use?

Accepted Answer

Yes. It is free to use with no sign-up. Start editing documents online for free.

Question 6

Are my files uploaded to a server?

Accepted Answer

No. Documents are opened and edited in your browser without being uploaded to a server, and recent documents are kept only in this browser.

Markdown Editor

Try these features!

HWP Editor

DOCX Editor

XLSX Editor

PPTX Editor

PDF Editor

Create and edit documents online

Edit Documents Online Without Installing

FAQ