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simdutf / simdutf

Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER. Part of Node.js, WebKit/Safari, Ladybird, Chromium, Cloudflare Workers, Ghostty and Bun.

Repository stars
2,016All-time #26,192
Fork
163
Last push
updated 1 days ago
Repository created
since 2021
Apps & systemsGeneralC++Apache-2.0 · Permissive
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Original · GitHub
Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER. Part of Node.js, WebKit/Safari, Ladybird, Chromium, Cloudflare Workers, Ghostty and Bun.

Summarised by AI from the README; the original prevails

Author description: Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER. Part of Node.js, WebKit/Safari, Ladybird, Chromium, Cloudflare Workers, Ghostty and Bun.

Basic listing based on official public information; functionality has not been independently evaluated.

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Pricing not verifiedCheck current official software, hosting, model and infrastructure pricing.

Star trend

2,0162,0172,01711-06 · 2,01610-0810-1310-1810-2310-2811-0211-06

First collected 2026-11-06Measured at 2026-11-06 08:15 UTCSourceLicense source

Compiled from public project information; not independently tested. · Repository Stars, not unique users · License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited.