webtech360-roboto-sample.ttf
See how Fonts (TTF/OTF/WOFF) works with this ready-made sample. Open it in the viewer or download the original TTF file for your own testing.
Open TTF files online
Preview TTF, OTF, WOFF and WOFF2 files with the browser FontFace API. Type sample text, change its size and inspect a multilingual glyph specimen.
Interactive viewer — This format is parsed and rendered in the browser.
Drop a TTF file to open it
or click to choose — everything stays on your device
Choose file🔒 100% private — files never leave your browser
Sample files for Fonts (TTF/OTF/WOFF)
Choose an extension below to open a ready-made sample in the viewer or download it for your own testing.
webtech360-otf-sample.otf
See how Fonts (TTF/OTF/WOFF) works with this ready-made sample. Open it in the viewer or download the original OTF file for your own testing.
webtech360-woff-sample.woff
See how Fonts (TTF/OTF/WOFF) works with this ready-made sample. Open it in the viewer or download the original WOFF file for your own testing.
webtech360-woff2-sample.woff2
See how Fonts (TTF/OTF/WOFF) works with this ready-made sample. Open it in the viewer or download the original WOFF2 file for your own testing.
Or turn TTF into an image — snapshot the preview, add arrows or notes, and download a PNG.
What is a TTF file?
Preview TTF, OTF, WOFF and WOFF2 files with the browser FontFace API. Type sample text, change its size and inspect a multilingual glyph specimen. The .TTF extension identifies a Font file file, which is served with the font/ttf media type. You can open it here instantly — drop the file into the box above and it renders in your browser. Nothing is uploaded.
Besides this free online viewer, you can open Fonts (TTF/OTF/WOFF) files in desktop apps such as Font Book, Windows Font Viewer, FontForge — but here all you need is a web browser.
Quick facts
| Format | Fonts (TTF/OTF/WOFF) — Font file |
|---|---|
| File extensions | .ttf .otf .woff .woff2 |
| MIME type | font/ttf |
| Developer | Apple / Microsoft / Adobe |
| Category | Specialised |
| Also opens in | Font Book, Windows Font Viewer, FontForge |
How to open a TTF file online
- Click Choose file above, or drag your TTF file onto the box.
- The right viewer loads automatically and renders your file.
- Read, scroll or page through it. To open a different file, choose Open another file.
100% private — files never leave your browser.
Libraries used to render TTF in the browser
This viewer is built entirely with open-source JavaScript that runs in your browser:
Frequently asked questions
What is a .TTF file?
A .TTF file is a Font file, identified by the font/ttf media type. You can open and read it instantly in the viewer above without installing anything.
What programs open TTF files?
On the desktop, TTF files typically open in Font Book, Windows Font Viewer, FontForge. Online, this page opens them in any modern browser — nothing to download.
How do I convert TTF to an image?
Use Snapshot to capture the TTF preview, optionally add arrows, text or highlights, then download it as a PNG image.
Is it safe to open my TTF file here?
Yes. The file is read and rendered entirely by JavaScript inside your own browser. It is never uploaded to a server, so nothing leaves your device.
Do I need to install anything to view a TTF file?
No. There is nothing to install and no account to create. Open the page, drop your file, and it displays instantly.
Does it work on my phone or iPad?
Yes. The viewer is fully responsive and works in modern mobile and tablet browsers such as Safari and Chrome.
Is there a file size limit?
There is no hard limit, but very large files depend on your device’s memory. Big files are processed in the background so the page stays responsive.