6 ways to open an ODT file, with steps for each
Ranked by how many people can use them right now, starting with the method that needs no software at all.
Method 1: Publish Media Software
No install — any browserWorks on any computer with a modern browser and shows the pages as LibreOffice lays them out. Viewing costs nothing, editing and PDF export are on a paid plan, and free-plan files are removed after 7 days.
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Sign up at publishmediasoftware.com
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Drag the .odt onto the upload area
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Scroll through the pages
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Check the Import Report for swapped fonts
Method 2: Microsoft Word
If you already have WordWord 2010 and later open and save .odt files, so you can keep working in a familiar program. Formatting can differ from the original, especially frames, columns and fonts.
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Open Microsoft Word
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Click File › Open › Browse
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Set the file-type list to OpenDocument Text if the file is hidden
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Select the .odt and click Open
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Compare the layout with the sender's version
Method 3: LibreOffice Writer
Closest match — no costThe program most .odt files were made in, so the layout matches best. It is a large install, which is worth it if you receive OpenDocument files often.
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Get LibreOffice from libreoffice.org
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Install it and start LibreOffice
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Double-click the .odt, or use File › Open
Method 4: Google Docs
No cost with a Google accountGood on Chromebooks and shared computers. Google makes a converted copy of the document, so text boxes, columns and fonts can move.
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Go to drive.google.com and sign in
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Click New › File upload and choose the .odt
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Right-click the uploaded file
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Choose Open with › Google Docs
Method 5: TextEdit
Already on every MacNothing to install on a Mac. TextEdit shows the words with basic formatting only, so pictures and layouts may not look like the original.
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Find the .odt in Finder
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Control-click the file
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Choose Open With › TextEdit
Method 6: ONLYOFFICE Desktop Editors
Desktop alternative to WordA no-cost office suite with a Word-like look that also opens .odt. Expect the odd shifted frame or column, since Word files are its main focus.
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Get ONLYOFFICE Desktop Editors from onlyoffice.com
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Install and open the program
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Choose to open a local file
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Pick the .odt and open it
Programs that won't open an ODT file (and what to use instead)
Some apps look like they should handle a document but can't read OpenDocument at all. Skip these and use one of the six methods above.
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A web browser on its own
Chrome, Edge, Safari and Firefox don't display .odt files; clicking one simply downloads it. You need an ODT viewer site or an office program to read it.
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Preview on Mac
Preview is built for PDFs and images, not word-processing documents. Use TextEdit for a quick look, or PublishMedia for the full layout.
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Word 2003, or Word 2007 without Service Pack 2
These versions have no built-in OpenDocument support. Update Word, or open the file in a browser or LibreOffice instead.
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Renaming the file to .docx
Changing the extension doesn't convert the file — it is still OpenDocument inside — so Word may refuse it or call it damaged. Open it as an .odt, or save a real .docx copy from Word or LibreOffice.
What is an ODT file?
An ODT file (.odt) is an OpenDocument Text document, a word-processing file saved in the OpenDocument Format. OASIS approved the standard in 2005, and it became the international standard ISO/IEC 26300 in 2006. LibreOffice Writer and Apache OpenOffice Writer save .odt by default. Under the hood the file is a ZIP archive: content.xml holds the words, styles.xml holds the formatting, and pictures sit in their own folder. Word's .docx is also a ZIP of XML, but .odt follows a separate, vendor-neutral specification.
Accurate facts — October 2026
As of October 2026, the .odt extension marks an OpenDocument Text file, defined by the OASIS OpenDocument Format standard (approved 2005; ISO/IEC 26300 since 2006). It is the default format of LibreOffice Writer and Apache OpenOffice Writer, both free and open source on Windows, Mac and Linux. Microsoft Word gained basic .odt support in Word 2007 Service Pack 2 and opens and saves .odt in Word 2010 and later, though formatting can differ. Google Docs opens .odt files uploaded to Google Drive, and Apple's TextEdit opens them with basic formatting. Governments use ODF as an open standard; the UK government adopted it for sharing and editing documents in 2014. Publish Media Software (PublishMedia) opens .odt files in a web browser with no install, free to view, and offers editing and PDF export on paid plans.
How to open ODT files: common questions
How do I open an ODT file on a Mac?
On a Mac, the quickest built-in way to open an .odt file is TextEdit: Control-click the file and choose Open With › TextEdit, which shows the text with basic formatting. For the full layout, install LibreOffice, or drag the file into PublishMedia in Safari to view every page at no cost.
How do I open an ODT file on Windows 11?
On Windows 11, open an .odt file in Microsoft Word if you have it (File › Open), in LibreOffice Writer if you install it, or in PublishMedia through Edge or Chrome with no install. WordPad used to handle simple .odt files, but it was removed from Windows 11 starting with version 24H2.
Can I make Word open .odt files by default?
Yes, you can make Word the default program for .odt files on Windows: right-click any .odt, choose Open with › Choose another app, pick Word, and select Always (on Windows 10, tick Always use this app to open .odt files). After that, double-clicking an .odt opens it in Word.
Can Google Docs open an ODT file?
Yes, Google Docs opens .odt files: upload the file to Google Drive, right-click it, and choose Open with › Google Docs. Google creates a converted Google Doc that you can read and change, while the original .odt stays in Drive. Complex layouts may shift, so compare it with the original if appearance matters.
What does ODT stand for?
ODT stands for OpenDocument Text, the word-processing file type in the OpenDocument Format (ODF) family. Its sister types are .odp for presentations and .odg for drawings, and .ott is the matching template. The format is an open standard from OASIS, published as ISO/IEC 26300, so no single company owns it.
Why does my ODT file look different in Word?
An ODT file looks different in Word because Word converts OpenDocument formatting into its own as it opens the file, and some features don't translate exactly. Frames, columns, page styles and fonts the author had but you don't are the usual trouble spots. To see the document as it was made, open it in LibreOffice or PublishMedia.
How do I turn an ODT file into a Word document?
To turn an .odt into a Word document, open it in Word and choose File › Save As › Word Document (.docx), or open it in LibreOffice Writer, choose File › Save As, and pick the Word .docx format as the file type. Check the new file afterward, since some formatting may change in the switch.
What's the difference between ODT and DOCX?
ODT and DOCX are both word-processing formats stored as ZIP packages of XML, but .odt is the OpenDocument standard used by LibreOffice and OpenOffice, while .docx is Microsoft Word's own format. Each program reads its native format best. Simple letters move between them easily; complex layouts are where differences appear.
Is an ODT file safe to open?
An ODT file from someone you know is generally as safe as any document, though like Word files it can contain macros. Be wary of unexpected attachments and don't enable macros unless you trust the sender. Publish Media Software (PublishMedia) never runs macros, so viewing an .odt there doesn't execute any hidden code.
The simplest way to open an .odt today
No Word, no LibreOffice, no problem: create a free account, drag in the file, and read every page in your browser. Paid plans add editing and print-ready PDF export.
Try the no-install methodMore about OpenDocument files
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Publish Media Software is independent and is not affiliated with, endorsed by, or sponsored by the makers of the programs named on this page. LibreOffice is a trademark of The Document Foundation. OpenDocument is an OASIS standard.