A collection of simple, fast, and secure online text utility tools. Easily convert case, format whitespaces, remove newlines, count characters, and convert character widths directly in your browser without any data leaving your device.
Character Count
Count characters, letters, and spaces in real-time. Ideal for copywriters, students, and social media managers checking character limits for Twitter/X, Instagram, blogs, and academic papers.
Full-width to Half-width
Convert full-width Japanese characters (zenkaku) to half-width equivalents (hankaku). Handy for web developers, programmers formatting source code, and data analysts cleaning up text data.
Half-width to Full-width
Convert half-width alphanumeric, punctuation, and katakana characters (hankaku) to full-width equivalents (zenkaku). Perfect for formatting Japanese documents, adhering to printing standards, and cleaning up legacy databases.
Romaji to Hiragana
Accurately convert Romaji (English letters representing Japanese pronunciation) into standard Hiragana characters. Great for Japanese language learners, students practicing kana, or anyone using a standard QWERTY keyboard without a Japanese IME.
Hiragana to Romaji
Convert Japanese Hiragana text back into Romaji (Latin script). Extremely useful for foreigners learning Japanese pronunciation, adding romaji transcriptions for lyrics, or transliterating names for international documents.
Remove Newlines
Easily remove all line breaks and newlines from your paragraph to make it a single continuous line of text, while maintaining words and spaces. Perfect for formatting copied PDF text, refining OCR outputs, or preparing text for single-line inputs.
Remove Whitespace
Quickly strip out all spaces, tabs, and full-width spaces from your text. Extremely useful for formatting text strings, cleaning up messy data copies, preparing inputs for code, or removing accidental double-spaces.
To Lowercase
Instantly convert all uppercase alphabetic characters in your text to lowercase. Ideal for formatting URL slugs, normalizing user input data, or converting shouty text to a readable, normal sentence structure.
To Uppercase
Instantly convert all lowercase alphabetic characters in your text to uppercase. Useful for designing headers, making code constants, writing loud announcements, or preparing standardized labels.