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

😂 👌 A curated list of delightful Unicode tidbits, packages and resources.

C++ CSV parser library

Unicode Algorithms Implementation for C/C++

UTF-8/16/32 C++11 header only library for Windows / Linux / macOS

Type-safe Printf in C

A C library for converting between two different encodings in a simple, easy, and powerful way.

Base16384 编解码器的 .NET 跨平台实现。

utf iterators & converters for modern c++

C++ console application showing how to print Unicode text (both UTF-16 and UTF-8) to the Windows console.

Unicode UTF-8 and UTF-16 units for Free Pascal

Convert characters of UTF-8 encoding to UTF-16 and vice versa.

UTF16-le encoding, a.k.a. UCS2 encoding, an encoding you probably should never use.

Maximum Unicode code point in the Basic Multilingual Plane (BMP).

Create a string from a sequence of Unicode code points.

Return a regular expression to match an unpaired UTF-16 surrogate.

Maximum Unicode code point.

Return a regular expression to match a UTF-16 surrogate pair.

Return the next extended grapheme cluster break in a string after a specified position.

Very lightweight and portable ANSI C 89/90 compliant library for handling Unicode strings.