AZ Tooling
Private · on-device

OTF to TTF Converter

Convert OpenType Font (OTF) to TrueType Font (TTF) online for free. Runs 100% in your browser. Files never leave your device. No signup, no watermarks, no limits.

otf

Drag & drop files here, or browse

OTF

Processed on your device. Nothing is uploaded

Automate this. An open tab can convert whole folders via the Local API - still zero uploads.

Local API →

How to use OTF to TTF Converter

  1. 01
    Add files

    Choose files or drop them here

  2. 02
    Settings

    Settings · Runs on your device

  3. 03
    Download

    Processed on your device. Nothing is uploaded

What is a OTF (OpenType Font) file?

OTF extends TrueType with PostScript outlines and advanced typographic features. It is the professional standard for print and design work.

Developed by
Microsoft & Adobe
Initial release
1996

What is a TTF (TrueType Font) file?

TTF is the classic scalable font format developed by Apple and Microsoft, still the most common font format on desktop systems.

Developed by
Apple
Initial release
1991

Frequently asked questions

How do I convert OTF to TTF?

Click “Choose Files” or drag your OTF file onto the page, optionally adjust the settings, then hit Convert. Your TTF file downloads straight from your browser. Nothing is uploaded anywhere.

Is this OTF to TTF converter free?

Yes, completely free with no hidden limits, watermarks or signup. Because all processing happens on your own device, there are no server costs to pass on to you.

Are my files uploaded to a server?

No. The conversion engine runs entirely in your web browser using WebAssembly. Your files never leave your device. You can even disconnect from the internet after the page loads and keep converting.

Is there a file size limit?

We impose no fixed limit. The practical ceiling is your device's free memory, since processing happens locally. Most conversions work comfortably with files up to a few hundred megabytes, and image or document conversions handle much more.

Does it work on my phone?

Yes. The converter runs in any modern browser on Windows, macOS, Linux, Android and iOS. No app installation is required.