simdutf ☆
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Description:
Unicode conversion routines, fast
Type: Formula  |  Latest Version: 7.7.0@0  |  Tracked Since: Dec 20, 2025
Links: Homepage  |  formulae.brew.sh
Category: Developer tools
Tags: unicode simd encoding c++ performance
Install: brew install simdutf
About:
simdutf is a high-performance library for validating, encoding, and transcoding Unicode text. It leverages SIMD instructions to achieve parsing speeds significantly faster than conventional libraries. This makes it ideal for applications requiring rapid processing of large text datasets.
Key Features:
  • SIMD-accelerated UTF-8 validation and conversion
  • Supports UTF-8, UTF-16, and UTF-32 transcoding
  • Branchless, error-tolerant algorithms
  • C++ API with C and Rust bindings
Use Cases:
  • High-throughput JSON parsing and serialization
  • Log processing and analysis pipelines
  • Game engine text rendering and localization
Alternatives:
  • ICU – ICU offers comprehensive internationalization features but is heavier and generally slower for pure transcoding tasks.
  • Standard C++ Locale – Standard library conversions are portable but lack the performance optimizations required for data-intensive applications.
Version History
Detected Version Rev Change Commit
Dec 20, 2025 5:29pm 7.7.0 0 VERSION_BUMP 3f36b0f3
Nov 22, 2025 5:23am 0 VERSION_BUMP f82b28ad
Oct 17, 2025 1:53am 0 VERSION_BUMP 6a643147
Jan 9, 2025 9:32am 0 VERSION_BUMP 24273718
Jan 7, 2025 5:15pm 0 VERSION_BUMP 45d5bfe6
Dec 26, 2024 8:39pm 0 VERSION_BUMP dda52496
Dec 26, 2024 8:14pm 0 VERSION_BUMP 1dcea1d5
Dec 23, 2024 5:17pm 0 VERSION_BUMP c72f65d3
Dec 18, 2024 2:58am 0 VERSION_BUMP d24bd534
Nov 14, 2024 9:52pm 0 VERSION_BUMP 463d7f08
Nov 13, 2024 1:07am 0 VERSION_BUMP f7e20024
Oct 31, 2024 7:28am 1 VERSION_BUMP e05b66a5
Oct 31, 2024 12:28am 1 VERSION_BUMP 4cb94dcc
Oct 11, 2024 9:35pm 0 VERSION_BUMP 31380dc0
Sep 11, 2024 4:58am 0 VERSION_BUMP c8043a9a
Sep 4, 2024 7:56pm 0 VERSION_BUMP 2bd18ffb
Aug 19, 2024 3:48pm 0 VERSION_BUMP 32403e8f
Aug 17, 2024 9:45pm 0 VERSION_BUMP 120638de
Aug 12, 2024 5:30pm 0 VERSION_BUMP a81472b6
Aug 12, 2024 3:50pm 0 VERSION_BUMP 369e13ac
Aug 8, 2024 6:51am 0 VERSION_BUMP edf5b6fd
Aug 6, 2024 6:36pm 0 VERSION_BUMP 282d0b20
Aug 6, 2024 3:48pm 0 VERSION_BUMP ba36ca1c
Aug 1, 2024 4:33am 0 VERSION_BUMP 0f1301ab
May 8, 2024 12:46am 0 VERSION_BUMP ba874df0
Apr 6, 2024 12:33am 0 VERSION_BUMP 8eaa5cf4
Apr 5, 2024 9:38pm 0 VERSION_BUMP 2823a415
Jan 31, 2024 12:11am 0 VERSION_BUMP f50ef7e1
Jan 30, 2024 6:07pm 0 VERSION_BUMP 73b30245
Dec 4, 2023 12:23am 0 VERSION_BUMP 829d1a6f
Nov 23, 2023 12:34am 0 VERSION_BUMP acabddfb
Nov 22, 2023 6:13pm 0 VERSION_BUMP 18043a5e
Oct 25, 2023 9:09am 0 VERSION_BUMP c321f07b
Oct 24, 2023 9:53am 0 VERSION_BUMP cf92a7a4
Oct 22, 2023 7:27pm 0 VERSION_BUMP 9e600a0a
Oct 22, 2023 2:21pm 0 VERSION_BUMP 88de3dc8
Oct 22, 2023 1:06pm 0 VERSION_BUMP d74ab7ac
May 12, 2023 5:09pm 0 VERSION_BUMP 8aa9d666
Apr 10, 2023 3:31am 0 VERSION_BUMP 6e09c8df
Apr 9, 2023 7:08pm 0 VERSION_BUMP af2e4637
Apr 3, 2023 9:47pm 0 VERSION_BUMP c0019a3a
Apr 2, 2023 7:05pm 0 VERSION_BUMP 0b12c2a4
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