Write Bold Text

Convert text into 11 Styles: Bold, Italic, Script, Fraktur, Double Struck, and more.

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Serif Bold

𝐁ðĻðĨ𝐝

Sans Bold

𝗕𝗞ð—đð—ą

Serif Italic

ðīðĩðķ

Sans Italic

𝘐ð˜ĩð˜Ē𝘭𝘊ð˜Ī

Serif Bold Italic

ð‘Ļð‘Đ𝑊

Sans Bold Italic

ð˜―ð™Īð™Ąð™™

Script

ð’Ūð’ļ𝓇ð’ū𝓅𝓉

Double Struck

ð”ŧ𝕠ð•Ķ𝕓𝕝𝕖

Fraktur

𝔉ð”Ŋ𝔞ð”Ļð”ąð”ēð”Ŋ

Bold Fraktur

ð•ąð–—ð–†ð–ð–™ð–šð–—

Monospace

𝙞𝚘𝚗𝚘

Continue with Related Tools

Italic Text

𝘐ð˜ĩð˜Ē𝘭𝘊ð˜Ī Unicode text.

Underline Text

UĖēnĖēdĖēeĖērĖēlĖēiĖēnĖēeĖē styling.

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15+ Unicode fonts.

What is the Bold Text Writer?

The Write Bold Text tool creates "pseudo-bold" text using Unicode Mathematical Alphanumerics. Unlike standard <b> or **bold** formatting which requires platform support (like Markdown), these characters carry their boldness with them, allowing you to use bold text in plain-text fields.

Why use Unicode Bold?

Stand Out

Make your tweets or YouTube comments pop by highlighting key words in bold.

Bypass Restrictions

Use bold text in username fields, game aliases, and other places that don't allow formatting tags.

How to generate Bold Text

  1. Enter Text: Type your phrase in the text box.
  2. Choose Style: Pick between the classic **Serif Bold** or the modern **Sans Bold**.
  3. Copy: Use the copy button to grab your bold text.

Example of Bold Text

Input Sentence
This deal is amazing!
Output (Sans Bold)
𝗧ð—ĩð—ķ𝘀 ð—ąð—ēð—Ūð—đ ð—ķ𝘀 ð—Ū𝗚ð—Ū𝘇ð—ķð—ŧð—ī!

Why choose our Bold Text Writer?

  • Instant & Client-SideYour text is processed instantly in your browser. We never store your data.
  • Zero AdsEnjoy a clean, distraction-free experience without annoying popups.
  • Mobile FriendlyDesigned to work perfectly on iPhones, Androids, and tablets.

Frequently Asked Questions

What is the Write Bold Text tool?

The Write Bold Text tool is a free online Unicode bold font generator that converts regular text into bold characters (𝐁ðĻðĨ𝐝 or 𝗕𝗞ð—đð—ą) that you can copy and paste anywhere. Unlike standard markdown or HTML formatting, these are actual Unicode Mathematical Alphanumeric Symbols that display as bold text in plain-text fields like Instagram bios, Twitter usernames, Facebook comments, and more.

How do I make text bold on Instagram?

Instagram doesn't have a bold button in bios or captions. Use this tool to generate Unicode bold characters (𝗕𝗞ð—đð—ą), then copy and paste them into your Instagram bio, caption, or comments. The text will appear bold without any special formatting codes.

What is the difference between Serif and Sans?

Serif Bold (𝐁ðĻðĨ𝐝) has small decorative strokes at the ends of characters, giving a classic, traditional look. Sans Bold (𝗕𝗞ð—đð—ą) means 'without serifs' and features clean, modern letterforms without decorative strokes. Choose Serif for formal content or Sans for a contemporary, minimalist aesthetic.

Is this real bold text?

Technically, no. These are Unicode Mathematical Alphanumeric Symbols (originally designed for mathematical equations) that visually resemble bold letters. They're not actual bold formatting like or markdown, but separate Unicode characters. This allows them to work in plain-text environments where traditional bold formatting isn't supported.

Where can I use Unicode bold text?

You can use Unicode bold text anywhere that accepts Unicode characters: Instagram bios and captions, Twitter/X posts, Facebook comments and posts, TikTok usernames, Discord nicknames, YouTube comments, WhatsApp messages, gaming usernames, email signatures, and even text documents. It works on both desktop and mobile devices.

Can I combine bold with italic or underline?

Unicode has separate character sets for bold, italic, and bold-italic styles. You can use bold (𝗕𝗞ð—đð—ą), italic (𝘐ð˜ĩð˜Ē𝘭𝘊ð˜Ī), or bold-italic (ð˜―ð™Īð™Ąð™™ 𝙄ð™Đð™–ð™Ąð™žð™˜) separately, but you cannot mix them in a single character. Underline isn't available in Unicode, as it's a formatting effect, not a character property.

Can I upload a file to convert to bold?

Many bold text generators support file upload for batch processing. Upload your .txt, .md, or text file, select your preferred bold style (Serif or Sans), and download the converted result. This is useful for converting large documents or multiple lines of text at once.

Why do some characters not convert to bold?

Unicode mathematical alphanumerics only include Latin letters (A-Z, a-z) and numbers (0-9). Special characters, emojis, punctuation, and non-Latin alphabets (Chinese, Arabic, Cyrillic, etc.) don't have bold Unicode equivalents, so they remain unchanged. Only standard English letters and numbers can be converted.

Does this work on mobile devices?

Yes! Unicode bold text works perfectly on iPhones, Android devices, and tablets. You can generate bold text on your phone's browser and paste it directly into mobile apps like Instagram, TikTok, WhatsApp, or any other app that accepts text input.

Is this tool free?

Yes, completely free with no limits or subscriptions. All text conversion happens in your browser using client-side JavaScript, so your text never gets uploaded to our servers, ensuring complete privacy.