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ttf-parser

v0.25.1 Growing

A high-level, safe, zero-allocation font parser for TrueType, OpenType, and AAT.

MIT OR Apache-2.0 Edition 2018 MSRV 1.63.0
Parser implementations #ttf#opentype#truetype

Quick Verdict

  • โœ•Not updated for 1+ year
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (2.8K crates depend on it)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
85.7M
Dependents
2.8K
Releases
49
Size
201KB

Deep Insights

๐Ÿ“Š
Steady growth

9.3M downloads in the last 30 days (311.3K/day), up 14% from the previous period.

๐Ÿ”—
Widely adopted

2.8K crates depend on ttf-parser. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 7+ years old, ttf-parser hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include plotters, owned_ttf_parser, fontdb, rustybuzz, usvg. When high-quality crates choose ttf-parser, it's a strong quality signal.

Health Breakdown

Maintenance 8/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 18/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 14/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
245K/day avg-24%
0100K200K300K400K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.25.1
49%
v0.21.1
17%
v0.20.0
17%
v0.24.1
11%
v0.19.2
6%

Release Timeline

10 releasessince 2023
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2024
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Feature Flags

default =["std", "opentype-layout", "apple-layout", "variable-fonts", "glyph-names"]

std*gvar-allocglyph-names*apple-layout*no-std-floatvariable-fonts*opentype-layout*

README

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Maintainers

Dependencies
5
direct dependencies
Dependents
2.8K
crates depend on ttf-parser

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