Online Write Text in Bold
Convert text to bold using HTML <b> tags or Unicode mathematical bold characters. No font required for Unicode. Client-side only.
Frequently Asked Questions
- HTML vs Unicode bold?
- HTML output wraps text in <b> for use in web pages. Unicode bold uses special characters that look bold in most fonts and work in plain text (e.g. social posts).
- Which characters get bold Unicode?
- Latin letters A–Z, a–z and numbers 0–9 have mathematical bold Unicode equivalents. Other characters are left as-is in Unicode mode.
Related Text Tools
Word Counter
Count words, characters, sentences, and paragraphs. Perfect for writers and students.
Case Converter
Convert text between uppercase, lowercase, title case, and sentence case instantly.
Morse Code Translator
Translate text to Morse code and Morse code to text. Supports letters, numbers, and punctuation.
Lorem Ipsum Generator
Generate placeholder text for designs and mockups. Choose paragraphs, sentences, or words.
Diff Checker
Compare two texts side by side. Highlight differences between documents, code, or strings.
Character Counter
Count characters with and without spaces. Real-time counts for tweets, meta descriptions, and forms.