Convert DOCX to ODT locally
Your files are never uploaded to any server. All processing happens in your browser via Pandoc compiled to WASM.
Note: containerised formats like DOCX and EPUB may not preserve embedded images, as WASM doesn't support full file I/O.
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Why convert DOCX to ODT?
DOCX and ODT are both widely used formats. Converting between them in your browser is instant, free, and private — no account needed, and your file never leaves your device.
What is DOCX?
DOCX is Microsoft Word's format — the most widely used document format in offices and academia worldwide.
What is ODT?
ODT is OpenDocument Text — the format used by LibreOffice and Google Docs. A fully open alternative to DOCX.
Frequently asked questions
Is this DOCX to ODT converter really free?
Yes, completely free. No account, no credit card, no watermark, no file size limit imposed by a paywall. Convifi is free to use forever.
Is my file safe when I convert DOCX to ODT?
Your file never leaves your device. All conversion happens locally in your browser using WebAssembly. There is no upload to any server — not even Convifi's.
Does this work on iPhone, Mac, and Windows?
Yes. Because it runs in the browser, it works on any device — iPhone, Android, Mac, Windows, or Linux — as long as you have a modern browser like Chrome, Safari, Firefox, or Edge.
How long does DOCX to ODT conversion take?
Conversion time depends on your file size and device. Most files convert in under 30 seconds. Longer videos or high-resolution images may take a minute or two. Nothing is being sent over the network, so your connection speed has no effect.