Your files stay on your Mac.
Converting TTF to WOFF2 repackages your font into WOFF2's compressed container, the format used to serve fonts on the web. Convertessa copies the glyph outlines, hinting instructions, and kerning tables across unchanged — nothing is redrawn or rasterized. The output is a valid .woff2 file, ready to reference in a stylesheet.
Add a single .ttf font or a whole folder of them to Convertessa. Nothing leaves your Mac — the conversion runs entirely offline.
Choose WOFF2 from the output list. Convertessa carries the outlines, hinting, and kerning straight into the new container.
Run the conversion and Convertessa writes each font as .woff2, leaving your original .ttf files untouched.
Images, audio, video, documents, archives, eBooks and fonts — all converted natively, right on your Mac.
Pick a format you have — see everything Convertessa can turn it into.
Convert hundreds of files at once with per-type group defaults and individual overrides.
First-class support for HEIC, AVIF and WebP — encode and decode, both ways. Read JPEG XL and a dozen more modern formats too.
Drop files anywhere on the window. Native, instant, and exactly what you’d expect on a Mac.
Dial in compression, resolution and bitrate. Keep originals pristine or shrink for sharing.
Never overwrite a file by accident. Convertessa appends safe suffixes automatically.
Every job is logged locally. Re-run a previous conversion or revisit recent outputs in a click.
Bundle your converted files straight into a single ZIP, TAR or 7z — packaged and ready to share the moment a job finishes.
Right-click any file in Finder and choose Convert. A Quick Action handles it on the spot — no need to open the app first.
Shrink Convertessa to a tidy mini window that tucks into a corner — just a drop zone and a format picker for quick, one-off conversions.
No cloud. No account. No upload. Every conversion happens entirely on-device, using the power already in your Mac. What you convert is nobody’s business but yours.
Script conversions, wire them into your build, or batch a folder from the terminal. The same engine, no GUI required.
Read the full CLI documentation →Shrink Convertessa down to a small, focused window — drop, convert, done, with your recent conversions one click away.
macOS 14+ · Apple Silicon & Intel
New formats, new features, and fixes — every release, on the record.
No. Convertessa copies the hinting instructions and kerning tables into the WOFF2 container unchanged — nothing is redrawn or re-hinted.
Yes. Point Convertessa at a folder of .ttf files and it converts each one to .woff2 in a single batch, entirely on your Mac.
No. Conversion only changes the file format — the original font's licence or EULA still governs how you can use, embed, or redistribute it.