Convert Japanese text between hiragana and katakana instantly
Conversion direction
Related · Text
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Shortcuts to tools that fit the same workflow.
Full-width / Half-width Converter
Convert English letters, numbers, punctuation, and spaces to half-width or full-width
Character Counter
Count characters, lines, paragraphs, and UTF-8 bytes locally
YAML <-> JSON
Convert between YAML and JSON locally
Diff Viewer
Compare two texts line by line with unified or side-by-side views, locally in your browser.
Markdown Editor
Write Markdown with live preview, auto-saved to your browser, and export it as a standalone HTML file.
Markdown Table Builder
Build Markdown tables visually with editable cells, column alignment, live preview, and copy-ready output