How to use this tool
- Write or paste the text you want to make bold into the input box
- The bold text will appear in the output box
- Copy and paste the bold text wherever you need it
- Download the bold text as a Rich Text Format file or as a unicode text file
Example: Write Hello, world in the input box and the bold text will appear in the output box.
Bold Text from Lime Convert is a simple Unicode Bold Text Generator (also called a Unicode Bold Text Creator or Bold Font Generator) that can be used on social media, in emails, and anywhere else. Perfect for when you need copy paste fonts for Instagram or bold text for Discord.
Who would need to use Bold Text?
Anyone who wants to make their social media posts stand out. Whether you're creating an Instagram bio, formatting Discord messages, styling your TikTok profile, or posting on forums, bold unicode text helps your content get noticed. It's perfect when platforms don't offer native text formatting options.
What is bold unicode text?
Bold unicode text are special characters that are not part of the standard character set a-z and A-Z. Instead, they are Unicode symbols that are used to make text appear bold. If you copy and paste unicode, it will appear bold in most places, however it will not be normal a-z / A-Z characters.
Accessibility Note
Unicode bold text may not be read correctly by screen readers, which can affect accessibility for visually impaired users. For important content where accessibility matters, consider using platforms' native formatting options or HTML bold tags instead.
Frequently Asked Questions
Common questions about bold text generation and formatting for social media platforms.
How to bold text in Facebook post
Facebook does not support bold text in regular posts, but Unicode characters work.
- Use a Unicode text converter to generate bold characters
- Copy the converted text
- Paste into your Facebook post
How to type bold letters on phone
Type bold text on mobile devices using a Unicode converter or keyboard app.
- Open a Unicode bold text converter in your browser
- Type your text in the input field
- Tap the bold output to copy
- Paste anywhere - works in WhatsApp, Telegram, and social media
How to bold in Slack
Slack supports native bold formatting using asterisks or keyboard shortcuts.
- Surround your text with asterisks: *your text* becomes bold
- Or select text and use Ctrl/Cmd+B
- For italic use _underscores_, strikethrough uses ~tildes~
- These formatting options work in messages, canvas, and Slack Connect
Why doesn't copy paste bold text work?
Standard bold formatting (like from Word) uses HTML/CSS styling that most platforms strip out. Unicode bold characters are actual different characters (like π vs A) that survive copy-paste because they are encoded as distinct letters, not styled versions of regular letters.
What is the best Unicode bold font for social media?
For social media, "Mathematical Bold" (πππ) offers the best readability and widest support. "Bold Sans-Serif" works well for modern aesthetics. Avoid script or Gothic styles for body text as they reduce readability. Test on multiple devices before posting as some fonts display differently.
How do I create bold text for LinkedIn?
LinkedIn does not support native text formatting in regular posts. Use Unicode bold text to make headlines stand out: convert your text with a bold generator, then paste into your LinkedIn post. Keep bold text to headlines and key phrases, excessive use reduces readability and professionalism. Bold works best on the opening line, so write that line first: these LinkedIn hooks start from a tension, a question or a decision that leads into the post.
Can screen readers read Unicode bold text?
Most screen readers struggle with Unicode bold text. They may read each letter individually, skip characters entirely, or announce "mathematical bold capital A" for each letter. For accessibility, use Unicode decorative text sparingly and include plain text alternatives when possible.
What is the difference between Unicode bold and HTML bold?
HTML bold uses the <b> or <strong> tag or CSS font-weight to style text, requiring browser rendering. Unicode bold uses separate characters (Mathematical Alphanumeric Symbols block U+1D400-U+1D7FF) that appear bold anywhere text is displayed, including platforms that strip HTML formatting.