Free online Word Document (OOXML) to EPUB eBook converter. Files are processed locally in your browser — no uploads, 100% private.
Drop your .DOCX file here
or click to browse from your device
100% browser-based — no server uploads, no cloud processing
Free forever — no account or subscription required
Supports batch conversion for multiple files at once
Works on any device — desktop, tablet, and mobile
Results available in seconds — no server queue or wait time
Files are cleared immediately after processing for maximum privacy
Microsoft Word Open XML — current default format
Open eBook standard — compatible with most e-readers
EPUB is an industry-standard format with universal support
Source: Microsoft Word Open XML — current default format
Output: Open eBook standard — compatible with most e-readers
100% browser-based processing — files never leave your device
Formatting can shift between different Office versions
Proprietary format with potential compatibility issues
Not ideal for final distribution (use PDF instead)
Office productivity, reports, and proposals
Resume and cover letter creation
Collaborative document review and editing
Cross-platform document sharing
Use Styles (Heading 1, 2, 3) for consistent formatting and automatic TOC generation
Compress images embedded in DOCX to reduce file size dramatically
Save as PDF for distribution and keep DOCX only for active editing
Use Track Changes for collaborative review workflows and version tracking
Drag & drop your file or click to browse
Files are processed instantly in your browser
Save your converted or processed file
Upload your DOCX file using the drop zone above. Your file is instantly converted to EPUB format right in your browser — no server upload, no waiting.
Completely. Our converter processes your DOCX file 100% in your browser using client-side code. It never leaves your device or touches any external server.
It depends on the formats. Converting from lossless to lossy (e.g. PNG to JPEG) may reduce quality. Converting lossless-to-lossless (e.g. PNG to WebP lossless) preserves all quality.
Free, instant, and 100% private. Your files are processed locally in your browser.