WOFF to OTF Converter - Free Online Tool

Convert WOFF to OTF online instantly - free, no signup. Unwrap WOFF web fonts back to OpenType (OTF) format for desktop editing. Open in Figma, Illustrator, Glyphs. Kerning & OpenType features preserved.

Converts in seconds
Files removed after use
Free · No account
Convert woff to otf
woffotf

Drop your WOFF file here

or browse files · Max 10 MB

.woff
Online Free WOFF to OTF Font Converter

What happens when you convert WOFF to OTF?

WOFF and OTF hold the same font; they differ in how that data is stored. An OTF keeps the glyph outlines and OpenType feature tables uncompressed, which is why a desktop install can read it directly, and it commonly carries PostScript (CFF) outlines.

WOFF, introduced in 2009 as the first standard web font format, takes that identical data and wraps it in zlib compression with a small metadata block, shrinking it for the browser but making it unreadable to anything that is not a web rendering engine.

Converting WOFF to OTF reverses that step. The compression is undone and the OpenType tables are restored to their standard form, with nothing lost along the way.

When the font inside the WOFF uses CFF outlines, OTF is their native home, so they come back exactly as they were rather than being redrawn.

The conversion is lossless: every kerning pair, every OpenType feature, every variable axis survives. The web-only file becomes a desktop-ready one. That is the whole job, and it is the direction you need whenever a font exists only as a WOFF and has to live somewhere a browser isn't.

When you actually need OTF instead of WOFF?

WOFF is a format for serving a font to a browser, and it is the wrong format almost everywhere else — that gap is what this conversion closes.

An OTF installs into Windows, macOS, and Linux directly. It opens in design software, loads into font editors like FontForge and Glyphs, and embeds into documents and presentations. A WOFF does none of that.

The common situations are familiar. You inherited a site where the typeface survives only as a WOFF in the assets folder, and you need the desktop original to match brand work in print. A client sent webfont files and your design tool refuses them.

You want to inspect or edit a font that was only ever published in compressed web form. OTF is the natural target when the font carries PostScript outlines, since that is the format built around them. In each case the WOFF holds everything you need; it just has to be returned to OpenType to be usable off the web.

WOFF (Input)OTF (output)
zlib-compressed wrapperUncompressed OpenType
Web delivery formatDesktop install format
Readable only by browsersInstalls on Windows, macOS, Linux
Cannot open in design or font-editing softwareOpens in Figma, Illustrator, FontForge, Glyphs
Compact, optimized for HTTPLarger, but editable and embeddable
Outlines preserved in the wrapperCFF outlines restored to their native format

From WOFF upload to an installable OTF

Three steps move a font from web-only WOFF to a desktop-ready OTF:

  • Upload the WOFF — Drop the file on the converter or browse to it.
  • Conversion runs server-side — The zlib compression is reversed and the OpenType tables restored while every kerning table, feature, ligature, stylistic alternate, and variable axis is preserved exactly. The WOFF is removed from the server once the OTF is delivered.
  • Download the OTF and use it anywhere — Install it on the operating system, load it into a design app, or open it in a font editor.

To install the converted OTF, double-click it and choose Install on Windows or macOS, or drop it into the fonts directory on Linux.

Once installed it appears in the font menu of every application on the system, from a word processor to a font editor, exactly as any other desktop typeface would.

Frequently asked questions

Is the WOFF to OTF converter free?

Yes. It runs without an account, with no signup, paywall, or cap on the number of conversions.

Why convert WOFF to OTF at all?

Because a WOFF only works in a browser. Converting it to OTF gives you a file you can install on Windows, macOS, or Linux, open in Figma, Illustrator, or a font editor, and embed into documents — none of which a WOFF allows.

Will kerning and OpenType features survive when I convert WOFF to OTF?

They do. WOFF is a compressed wrapper around standard OpenType data, so undoing that compression restores the OTF with kerning pairs, ligatures, stylistic alternates, and language features all intact. The conversion is lossless and the resulting OTF matches the source.

Should I convert WOFF to OTF or to TTF?

Both are valid desktop formats. OTF is the better target when the font carries PostScript (CFF) outlines, since OTF is built around them and they return to their native form. Choose TTF only if a specific tool in your workflow insists on TrueType outlines.

Does the WOFF to OTF converter handle variable fonts?

Yes. Every axis is restored in the OTF output, including weight, width, slant, optical size, and any custom axes. Nothing about the variable font is flattened in the conversion.

Is there a file size limit for the WOFF?

Our font converter accepts a WOFF up to 10 MB, which covers nearly every font. Very large CJK or Indic families with extensive glyph sets take a moment longer to process but generally complete without issue.

Is the uploaded WOFF stored after conversion?

The WOFF is uploaded only for processing and removed shortly after the OTF is delivered. Nothing is kept, indexed, or reused.

Related Converters

OTF→WOFF2

OTF to WOFF2

Convert OpenType fonts to WOFF2 for web use.

Convert
WOFF2→TTF

WOFF2 to TTF

Reverse WOFF2 back to TrueType for desktop apps.

Convert
OTF→TTF

OTF to TTF

Convert OpenType to TrueType for desktop use.

Convert
WOFF→WOFF2

WOFF to WOFF2

Upgrade legacy WOFF fonts to the modern standard.

Convert
TTF→OTF

TTF to OTF

Convert TrueType to OpenType format.

Convert
WOFF2→OTF

WOFF2 to OTF

Extract OTF from WOFF2 for desktop editing.

Convert
WOFF→TTF

WOFF to TTF

Convert WOFF web fonts to TrueType.

Convert
View all converters