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Write your caption on the left.
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Format your Instagram captions and bio with bold, italic, underline, lists and emojis — live IG preview, 2,200-char counter.
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Write your caption on the left.
just now
Tip: Captions collapse after ~125 characters. Up to 30 hashtags are allowed per post.
Takes under a minute. No signup, no upload.
Paste or type your text into the input box at the top of the Instagram Text Formatter page.
Instagram Text Formatter updates live as you type. All processing runs in your browser — nothing is uploaded.
Use the Copy button to grab the output, or tweak options (case, filter, separator) to refine the result.
Easily format the text of your LinkedIn post with bold, italic, underline, lists and more — for free.
Social FormattersFormat your Facebook posts with bold, italic, underline, lists and emojis — free, no signup, instant preview.
Social FormattersFormat your TikTok captions with bold, italic, underline and emojis — live FYP-style preview, 4,000-char counter, free.
Social FormattersStay within Instagram's 2,200-character caption and 150-character bio limits.
Social LimitsConvert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case, and more.
ConvertersInstagram's composer doesn't have rich formatting controls. This tool generates Unicode code points (𝗔𝗕𝗖, 𝘈𝘉𝘊, 𝓐𝓑𝓒) that look styled on every device. Copy the result and paste it into the IG caption or bio field.
Up to 2,200 characters with a maximum of 30 hashtags. Only the first ~125 characters show before the "…more" cutoff in the feed.
Yes — Unicode styled letters work in captions, bios, comments, and DMs. Bio caps at 150 characters.