Spectre

Fonts

Font family, size, styles, and variations

18 options

The preview can only show fonts installed on this device. Ghostty's default is JetBrains Mono.

Family & size4

font-family

The primary font family to use for text rendering.

font-size

The size of the font in points. Default 13

font-style

The font style to use for the main font (e.g., 'Heavy', 'Light').

font-synthetic-style

Comma-separated list of styles to synthesize if not available (bold, italic, bold-italic). Default bold,italic,bold-italic

Style overrides6

font-family-bold

Font family to use for bold text. Falls back to main font if not set.

font-family-italic

Font family to use for italic text. Falls back to main font if not set.

font-family-bold-italic

Font family to use for bold italic text. Falls back to main font if not set.

font-style-bold

The font style to use for bold text.

font-style-italic

The font style to use for italic text.

font-style-bold-italic

The font style to use for bold italic text.

Features & variations5

font-feature

OpenType font features to enable or disable (e.g., 'calt', 'liga').

font-variation

Variable font axis settings (e.g., 'wght=400').

font-variation-bold

Variable font axis settings for bold text.

font-variation-italic

Variable font axis settings for italic text.

font-variation-bold-italic

Variable font axis settings for bold italic text.

Rendering3

macOS
font-thicken

Whether to thicken fonts for better visibility. Currently only affects macOS. Default off

1.1.0+macOS
font-thicken-strength

Strength of font thickening when enabled. Valid values are 0-255. Default 255

font-codepoint-map

Map specific Unicode codepoints to different fonts.