https://github.com/unilibs/uniwidth

High-performance Unicode width calculation library for Go 1.25+. 3.9-46x faster than go-runewidth with zero allocations. Perfect for TUI frameworks and terminal applications.

cjk east-asian-width emoji go go125 golang high-performance performance terminal terminal-emulator tui unicode unicode-width wcwidth zero-allocation

Last synced: 04 Mar 2026