Upload your DOCX or DOC file, select your compression level, and click Compress. The optimized Word file downloads instantly - no signup, no watermarks. File size typically drops 30-70% with all formatting preserved.

Typically 30-70% reduction. Image-heavy documents compress up to 80%. Documents with complex formatting, embedded fonts, and tracked changes compress 20-40%. Text-only documents compress 10-30%. The size reduction depends on the content inside the file.

Yes! All formatting, styles, fonts, colors, tables, and layout remain exactly the same. We optimize images and strip hidden metadata without touching your document's appearance or structure. The compressed file opens perfectly in Word, Google Docs, and LibreOffice.

The compressor handles one document at a time, and each file usually finishes in a few seconds. To send several shrunken documents together, compress each one, then bundle the results with the ZIP File Creator so they travel as a single attachment.

High-resolution embedded images are the #1 cause of bloated Word files. Unused styles, tracked changes, revision history, and hidden metadata also add bulk. Our compressor optimizes images, cleans unnecessary data, and reduces file size while keeping your content identical.

Start with compression level 1 or 2 and keep images switched on. Those levels resample only oversized photos and repack the DOCX archive, which usually removes the bulk without any visible change. Move up to level 4 or 5 only if you need the smallest possible file, for example to squeeze under an email limit.

Gmail and Yahoo accept attachments up to 25 MB and Outlook.com up to 20 MB, but many company mail servers cap attachments at 10 MB. Aim for under 10 MB to be safe. If a report is still too large after compressing, convert it to PDF or share a cloud link instead.

Yes. The Word compressor accepts modern DOCX files, legacy DOC files from Word 97-2003, OpenDocument ODT files from LibreOffice, and RTF or TXT files. DOCX and ODT usually shrink the most because they are ZIP-based packages with images that can be optimized.

Select any picture, open Picture Format > Compress Pictures, untick “Apply only to this picture” and choose a lower resolution such as 150 ppi. Then go to File > Options > Save and untick “Embed fonts in the file”, and run File > Info > Check for Issues > Inspect Document to remove hidden data. An online compressor does the same work in one step and also helps when you do not have Word installed.