Case Converter

Supports multiple text format conversions, including camelCase, underscores, hyphens, and case variants. Provides basic formats (uppercase, lowercase, capitalize) and programming formats (camelCase, snake_case, kebab-case, etc.), supports batch conversion, suitable for programming naming, API design, and document formatting.

Text Counter

Provides text statistics and analysis, including character/word count, word frequency analysis, reading time estimation, and complexity assessment. Supports multilingual detection and character frequency analysis, suitable for social media character limits, SEO optimization, and academic writing.

Text Formatter

Supports text cleaning and format normalization, including merging extra spaces, unifying line breaks, removing empty lines, and paragraph reorganization. Suitable for web copy cleaning, document organization, and cross-platform text normalization.

Text Diff Viewer

Supports text, code, and configuration file comparison with side-by-side and unified view modes. Highlights additions, deletions, and changes line by line, supports synchronized scrolling and one-click swap, suitable for code review, document proofreading, and configuration verification.

Markdown Converter

Supports bidirectional conversion between Markdown and HTML with real-time preview rendering. Supports GFM extended syntax, code highlighting, KaTeX math formulas, and Mermaid diagrams, suitable for document writing, blog publishing, and email rich text generation.