About Character Counter - Japanese Text Analysis Tool

Character Counter is a free online tool designed for Japanese text. Beyond basic character, word, line, and paragraph counting, it provides kanji, hiragana, and katakana character classification, Japanese readability scoring, and more - all in real time.

Key Features

• Character count (with and without spaces)
• Full-width and half-width character counting
• Automatic word, line, and paragraph counting
• Kanji, hiragana, and katakana character classification
• Kanji density and hiragana ratio analysis
• Japanese text readability score (0–100)
• Japanese-optimized reading and speaking time estimation
• Estimated reading time
• UTF-8 / Shift_JIS byte count display
• Social media character limit checker (X, Instagram, LINE, etc.)
• Detailed statistics (unique characters, top characters, punctuation and digit ratios)
• Drag & drop text file import (.txt, .md, .csv, and more)
• Dark mode for comfortable viewing
• Stress-free real-time counting

When It Comes in Handy

Whether you are checking character limits for blog posts or social media, verifying word counts for reports and essays, or comparing text lengths during translation, Character Counter has you covered. All text is processed entirely in your browser and is never sent to any server, so you can safely count even confidential documents.

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