BI
SOFTWARE

Birdfont

Birdfont 6.15 is a cross-platform font editor for drawing glyphs, spacing and kerning, ligatures and exporting TTF, OTF and SVG fonts, with different open-source, freeware and commercial license lines.

Version 6.15WindowsmacOSLinuxGPL-3.0 source edition; Freeware, Commercial and Plus terms vary by version

What Birdfont provides

Birdfont lets designers draw glyphs, adjust metrics and kerning, create ligatures and export font formats such as TTF, OTF and SVG. The website version line and public source tags may differ, so check the binary version and license for the package being used.

License and output boundaries

Open-source, Freeware, Commercial and Plus editions can have different permitted outputs and advanced features. Confirm whether the font is for personal use, an open release or commercial sale before starting a large project, and keep proof of the selected license.

Reproducible font work

Store source projects, exported fonts and test documents separately. Test glyph coverage, spacing, kerning, ligatures, Unicode mapping and rendering in the target applications before publishing. Review date: 2026-08-23.

SAVE TO CLOUD

Save to your cloud drive

Open the cloud drive to get the file directly, or save it for convenient access on another device.

Links checked 2026-08-06
Save first, access when you need itOn desktop, scan with the matching cloud-drive app. On mobile, tap the save button.
GUIDE

Birdfont 6.15 glyph and font export guide

Choose the version and license for the intended use, create a recoverable project, test a small glyph set and export a font for isolated rendering checks.

Before you start

  • Decide whether the font is personal, open-source or commercial and select a matching edition.
  • Confirm rights for reference typefaces, icons, SVG assets and background images.
  • Keep project sources, exported fonts and test documents in separate versioned folders.
01

Installation steps

  1. 01

    Install the selected edition

    Verify the package, version and license terms, then install it for the platform without mixing source, freeware and commercial binaries.

  2. 02

    Create a small glyph project

    Draw a few letters, numbers and punctuation marks, set baseline and side bearings and save before adding advanced features.

  3. 03

    Test metrics and ligatures

    Adjust kerning, add a simple ligature and inspect Unicode mapping in a test document before exporting the full font.

02

Quick start

  1. 01

    Export an isolated test font

    Export TTF, OTF or SVG as supported by the selected edition and install it only in a test profile or isolated document.

  2. 02

    Check rendering and coverage

    Test multiple sizes, scripts and applications, compare spacing and fallback behavior and record any missing glyphs.

  3. 03

    Archive the release

    Save the source project, license evidence, export settings and a specimen document together before distributing the font.

Usage tips

  • A file format being available does not automatically grant commercial distribution rights.
  • Kerning and variable or color features require testing in the target applications.
  • Keep source outlines separate from generated files so revisions remain possible.
Troubleshooting and uninstall

Why does an exported font render differently?

Check Unicode mapping, metrics, kerning, hinting, color or variable support and the target application's font cache, then compare a small test export.

Why is a feature missing from the menu?

Review the selected edition and version terms. Advanced formats and variable or color features may be limited to a particular license line.

  1. Archive source and license recordsSave projects, exports, specimen documents, asset licenses and the selected edition information before uninstalling.
  2. Remove the application and test fontsUninstall through the platform and remove test fonts only after confirming that the release archive and source project open correctly.
FAQ

Frequently asked questions

Why can the website and public source show different Birdfont versions?

The product and source release lines can be maintained separately. Check the binary version, source tag and license instead of assuming one latest label covers every package.

Can the Freeware edition create commercial fonts?

License lines have different output terms. Choose a version that explicitly permits the intended commercial use and retain the purchase or license evidence.

Does the download require an extraction code?

The Quark entry does not require one; the four-character code for the Baidu entry is shown beside its download entry.