Reduce DOCX file size
Reduce DOCX size online: choose a compression level and download the smaller file.
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About DOCX compressor
This page reduces the size of DOCX files: you choose a compression level and the tool shrinks the document, so it is smaller to store, upload and send. You can reduce DOCX size to 500Kb, 200Kb or even 100Kb, depending on the file and the level you pick.
You need this when a document is too heavy to send: email attachments have limits, upload portals reject large files, and phones run out of space. People shrink a DOCX document before sharing it with a colleague, publishing it on a website or archiving it, so the copy they keep and send is smaller.
Upload your file by clicking the drop area or dragging it in, then pick one of three compression levels and click Compress. The tool removes data the document does not need and optimizes its images. When the file is compressed, the page shows the new size, so you can reduce DOCX document size and download the result.
DOCX compressor features
- Control the compression level yourself: Extreme gives the smallest file, Medium balances size and quality, Low keeps more quality.
- Use the compressor in your browser with nothing to install, on Windows, macOS, Android and iOS.
- Keep your file private: an uploaded DOCX document is visible only to you, and it is removed from the servers after 24 hours.
- Use it for free: compressing a DOCX document needs no registration.
- See the new size of the compressed DOCX file on the page, then download it with the Download now button.
How to compress DOCX online
Questions & Answers
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Is GroupDocs Compress free to use?Yes. GroupDocs Compress is free, and you do not need to register to compress a DOCX document.
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Where is my DOCX file compressed, and how long is it stored?Your DOCX file is uploaded to GroupDocs servers and compressed there, and you download the result. The uploaded file is visible only to the person who uploaded it, and the download link works for 24 hours, after which the files are removed from the servers.
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What compression levels can I choose for a DOCX document?There are three. Extreme gives the smallest file with lower quality, Medium is the default and balances good compression with good quality, and Low gives high quality with less compression.
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Can I compress a DOCX document on my phone?Yes. GroupDocs Compress works on any platform, including Windows, macOS, Android and iOS, on computers, phones and tablets, in a web browser.
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Which file formats can I compress?GroupDocs Compress supports PDF, DOC, DOCX, XLS, XLSX, PPT, PPTX, JPG, JPEG, PNG, BMP, GIF, TIF, TIFF and WEBP, so you can shrink a DOCX document along with the other formats.
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What affects how small my DOCX file becomes?The number and quality of images in a document affect the compressed size the most. The compressor also removes data the document does not need, such as metadata and unused templates, and optimizes its images.
Microsoft Word Open XML Document
Microsoft Word Open XML Document (.docx) files are the default word processing format used by Microsoft Word from Office 2007 onward. This format stores content as a compressed ZIP archive containing XML files for text, styles, images, and metadata. DOCX files are widely used for creating, sharing, and editing professional documents, reports, and letters. Key benefits include smaller file sizes compared to older .doc formats, improved data recovery, and broad compatibility across modern word processors and online platforms.
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