TextPolish. Fixes spacing and punctuation in mixed Chinese, Japanese, and Korean text.

github.com/xiaolai/cjk-text-formatter

Problem

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Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

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Vaya's read on this project

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Updates

April 2026

fix: 9 formatting issues for markdown nonfiction articles Apr 16

December 2025

fix: Preserve original line endings (LF/CRLF) when processing files Dec 29

October 2025

chore: Bump version to 1.2.0 Oct 17
fix: Remove adjacent_quote_spacing as built-in, add as custom rule ex… Oct 17
feat: Add adjacent quote spacing and CJK-parenthesis spacing rules Oct 17
feat: Add Korean Hangul support to CJK text detection Oct 17
chore: Bump version to 1.1.1 Oct 13
fix: Preserve leading whitespace in markdown list indentation Oct 13
feat: Add full Japanese and Korean CJK script support Oct 12
chore: Bump version to 1.0.6 Oct 12
fix: Pass config to processors for custom rules support Oct 12
chore: Bump version to 1.0.5 Oct 12
chore: Bump version to 1.0.4 Oct 12
fix: Make newline collapsing universal and fix for Markdown files Oct 12
chore: Bump version to 1.0.3 Oct 10
docs: Improve arrow patterns to normalize spacing Oct 10
docs: Add spaces around arrow replacements in config examples Oct 10
docs: Reorder bidirectional arrow example in config Oct 10
docs: Remove outdated v0.3.0 breaking change warning from README Oct 10
fix: Improve dash conversion and quote spacing behavior (v1.0.2) Oct 10