How do I convert ODT to DOCX?

Upload your ODT file on ZeroPhantom, click Convert, then download your DOCX result. No signup needed — it takes under 5 seconds.

Is ODT to DOCX conversion free?

Yes. ZeroPhantom converts ODT to DOCX completely free in your browser. No account, no watermarks, no limits.

Your files are deleted automatically after conversion. ZeroPhantom uses server-side processing with zero file logging.

ارفع ملف ODT على ZeroPhantom، انقر تحويل، ثم حمّل النتيجة بصيغة DOCX. لا حاجة لتسجيل — العملية تستغرق أقل من 5 ثوانٍ.

.odt

.docx

Convert OpenDocument text to DOCX instantly — free, no signup, zero logs. Processed server-side and deleted after download.

Instant conversion Files auto-deleted No signup No size limits

Drop your ODT here

or browse to upload

.odt files accepted

Max 50 MB per file

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Processing…

Files deleted from our servers immediately after download

Most conversions complete in under 5 seconds

How it works

1. Upload

Drop your .odt file or click to browse. Files up to 50 MB.

2. Convert

Our server converts using LibreOffice / Pillow / Playwright fallback chain.

3. Download

Your .docx file is ready instantly. Original and result are deleted after.

4. Auto-deleted

Zero retention. Files never logged or stored after download.

REST API 1 credit/call

curl -X POST https://zphantom.com/api/convert \ -H "X-API-Key: YOUR_KEY" \ -F "file=@doc.odt" \ -F "conversion_type=odt_to_docx" \ -o result.docx