How to convert ODT to HTML?
- Drop your ODT file onto ConvertiZen
- Choose HTML as the output format
- Click Convert and download your HTML file
Why use ConvertiZen?
- 🔒 Files never leave your browser — 100% private
- ⚡ Instant conversion in seconds
- 🆓 Free — 3 conversions/day, no account needed
- 📱 Works on PC, Mac, iPhone and Android
Frequently Asked Questions
Is converting ODT to HTML really free?
Yes, 3 free conversions per day with no account. Premium (€4.99/month) gives unlimited conversions.
Is my ODT file uploaded to the internet?
No. Conversion happens locally in your browser using WebAssembly — your file never leaves your device.
What is the maximum ODT file size?
10 MB for free users, 100 MB for Premium subscribers.
Can I convert ODT to HTML on my iPhone?
Yes, ConvertiZen works on all modern browsers including mobile.
Will my HTML file look the same as the original?
We use high-quality conversion libraries to preserve formatting and quality.