simdutf
brew install simdutfUnicode conversion routines, fast
https://simdutf.github.io/simdutf/
License: Apache-2.0 OR MIT
Development: Pull requests
Formula JSON API: /api/formula/simdutf.json
Formula code: simdutf.rb on GitHub
Bottle (binary package) installation support provided for:
| macOS on Apple Silicon |
golden gate | ✅ |
|---|---|---|
| tahoe | ✅ | |
| sequoia | ✅ | |
| Linux | ARM64 | ✅ |
| x86_64 | ✅ |
Current versions:
| stable | ✅ | 9.3.3 |
| head | ⚡️ | HEAD |
Depends on:
| icu4c@79 | 79.1 | C/C++ and Java libraries for Unicode and globalization |
Depends on when building from source:
| aklomp-base64 | 0.5.3 | Fast Base64 stream encoder/decoder in C99, with SIMD acceleration |
| cmake | 4.4.5 | Cross-platform make |
Uses from macOS: python (build)
Binaries:
fastbase64,
fastbase64.coreutils,
sutf,
sutf-benchmark
GitHub Packages downloads:
| Last 30 days | 1,999,261 |
|---|---|
| Downloads | 11,564,676 |
| Analytics install events (30 days) | 148,322 |
| Downloads / install events (30 days) | 13.5× |
Source: GitHub Packages, fetched 2026-11-12T00:51:00Z. Analytics dates: 2026-10-13 to 2026-11-12. Totals exclude downloads from Bintray before the migration to GitHub Packages. Downloads and install attempts measure different things; the difference does not count analytics opt-outs. Definitions and limitations.
Analytics:
| 30 days | 90 days | 365 days | |
|---|---|---|---|
| Installs | 148,315 | 302,787 | 740,570 |
Installs (--HEAD) | 7 | 17 | 52 |
| Installs on Request | 1,268 | 3,049 | 5,022 |
Installs on Request (--HEAD) | 4 | 14 | 43 |
| Build Errors | 2,807 | ||
Build Errors (--HEAD) | 1 |