Convert TTF to OTF online in seconds — free, with no sign-up. OTF is lossless and ideal for professional typography; converted to WOFF2 for the web. Your files are encrypted and deleted automatically after 24 hours.
How to convert TTF to OTF
- 1Upload your TTF file
Click “Choose a file” or drag and drop your TTF file onto the page — no sign-up or email needed.
- 2Convert to OTF
OTF is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your OTF file
Your OTF file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
TTF vs OTF
| TTF | OTF | |
|---|---|---|
| Full name | TrueType Font | OpenType Font |
| Type | Font | Font |
| Compression | Lossless | Lossless |
| Best for | desktop apps; converted to WOFF2 for the web | professional typography; converted to WOFF2 for the web |
Frequently asked questions
Does converting TTF to OTF lose quality?
Converting TTF to OTF keeps your content intact. We use high-quality defaults so your OTF file looks as close to the original as the format allows.
What's the difference between TTF and OTF?
TrueType Font (TTF) is lossless and best for desktop apps; converted to WOFF2 for the web. OpenType Font (OTF) is lossless and best for professional typography; converted to WOFF2 for the web. Convert TTF to OTF when you need a font for professional typography.
Is the TTF to OTF converter free?
Yes — converting TTF to OTF is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my TTF files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert TTF to OTF on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert TTF to OTF?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert TTF files to?
Besides OTF, you can convert TTF to WOFF, WOFF2 and more — see the full list of TTF conversions below.
Other conversions
Last updated July 2026