Tinderbox includes a number of built-in fonts, i.e. not provided by the under-lying macOS but available in all Tinderbox documents. These fonts are as below (some are used system attribute defaults):
- Archer
- Decimal
- Ideal Sans (default $NameFont)
- Mercury (default $TextFont)
- Ringside Condensed
- Sketchnote Square (default $CaptionFont)
- Tungsten