Ross ROSS = Recommend OSS · open-source software intelligence for agents

mooman219/fontdue

The fastest font renderer in the world, written in pure rust. observed · 2026-08-28

github.com/mooman219/fontdue · Rust · Apache-2.0 (permissive) observed · 2026-08-28

Health v2 · maintenance only

75/100

  • Activity 95
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 2589
  • days_rel: n/a
  • days_push: 35
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1705 stars · 86 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Fontdue is a pure Rust, no_std TrueType and OpenType font rasterizer and layout library focused on minimal end-to-end latency. It is designed as a fast replacement for rusttype, ab_glyph, and glyph_brush_layout, though it does not handle complex text shaping.

Use cases

  • rasterize glyphs from ttf and otf fonts in rust
  • render text in a game engine or UI toolkit
  • use font rendering in no_std or embedded environments
  • compile font rendering to webassembly for browser canvas rendering
  • replace rusttype or ab_glyph for faster glyph rasterization
  • compute naive text layout metrics for strings

When to choose

  • you need the fastest possible glyph rasterization in Rust
  • you target no_std, embedded, or wasm environments
  • your text is simple Latin-style layout and doesn't need complex shaping
  • you want font structures without lifetime dependencies

When to avoid

  • you need full text shaping for Arabic, Indic, or other complex scripts
  • you need a complete text engine with bidi, line breaking, and rich layout (consider Cosmic Text)
  • you require allocation-free font parsing

Facets

library · maturity stable

graphics parser ui-components graphics cross-platform rust wasm cross-platform embedded font-rasterizer truetype opentype no-std text-layout text-rendering game-development

2 sources

Member repositories

RepositoryRoleHealth v2
mooman219/fontduemain75

For agents

markdown · JSON · MCP: product_card(name="mooman219/fontdue")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem