WOFF to WOFF2 converter
A free WOFF to WOFF2 converter for Web Open Font Format files. Browser-based pairs here usually run in this tab, with no file upload.
Drop your WOFF files here
or browse your device · paste with Ctrl+V
Accepts .woff files. You can queue several files; each is processed one after another on your own device.
Your files never leave this device — there is no upload and no server to delete them from.
- 01
Add your WOFF files
Drop them onto the box above or click to browse. They are read straight from disk — nothing is sent anywhere.
- 02
Check the settings
WOFF2 is already selected. Open the gear icon on any row if you want to change quality, dimensions or codec before converting.
- 03
Download your WOFF2
Press convert and wait for the row to finish. Convert several files and you can take them all as a single ZIP.
WOFF
Web Open Font FormatA TTF or OTF wrapped in zlib compression with metadata attached, designed specifically for @font-face on the web. Around 40% smaller than the raw font it contains.
- Developed by
- W3C
- Released
- 2009
- Extension
- .woff
- MIME type
- font/woff
- Compression
- Lossless
- Specification
- Open
WOFF2
Web Open Font Format 2WOFF rebuilt on Brotli with font-aware preprocessing, landing roughly 30% smaller again than WOFF. Every browser in current use supports it, so a single WOFF2 is now all a website needs to ship.
- Developed by
- W3C
- Released
- 2014
- Extension
- .woff2
- MIME type
- font/woff2
- Compression
- Lossless
- Specification
- Open
- WOFF and WOFF2 are both font formats, so this re-packages the same glyph outlines and metrics into a different container. Web formats like WOFF and WOFF2 add their own compression on top; desktop formats like TTF and OTF do not.
Questions about converting WOFF to WOFF2
Is this WOFF to WOFF2 converter free?
Yes. Converting WOFF to WOFF2 here is free, with no account, no watermark and no daily quota. The work runs on your own device, so there is no server cost to pass on to you.
Is my WOFF file uploaded anywhere?
For browser-based pairs, your file is read locally and converted by fonteditor-core in this tab. No file payload is uploaded; you may still see analytics and engine downloads in network logs.
Is there a file-size limit for WOFF to WOFF2?
There is no imposed upload cap when it runs in-browser, but each conversion still depends on your device and browser memory. Large videos are the first practical limit, then memory-heavy documents or images.
Can I convert several WOFF files to WOFF2 at once?
Yes. Drop in several files and each gets its own row; they are processed one after another on your device. You can download them one by one or as one ZIP.
Does WOFF to WOFF2 work on a phone, Mac or Chromebook?
Most modern browsers on Windows, macOS, Linux, ChromeOS, Android and iOS work. Very large videos are often more reliable on desktop or a browser with more memory.
Why do some conversions take longer on first run?
The conversion engine has to download first. Small codec bundles are fast, while ffmpeg is commonly 12–30 MB; later conversions of similar type use the cached engine.
I converted a file and the output is blank or unusable. What should I check?
Start over with default settings, then change one option at a time (quality, bitrate, page size, or codec) to isolate what changed behavior. If it keeps failing, retry with a smaller file and confirm the source format matches the pair.
Convert other formats to WOFF2
5 formats can become WOFF2 here.
Convert WOFF to other formats
A WOFF file can become any of these.