Copy a character
Tap any character above. The braille blank (U+2800) is the safest default for TikTok — it passes field validation more reliably than zero-width space.
Platform guide
Copy zero-width and braille blank characters for TikTok bios, display names, captions, and comments. Each one is tested against TikTok's actual field limits — including the 80-character bio cap.
TikTok treats zero-width and braille blank characters as real characters. They pass the platform's empty-field check, but they also count against your character limit. That matters more on TikTok than almost anywhere else: the bio is capped at 80 characters (the tightest of any major platform — Instagram gives you 150, Twitter 160), the display name at 30, and comments at 150. Drop three invisible characters into a bio and you've spent roughly 4% of your budget. This page hands you the same characters we tested in each TikTok field, so you can paste without guessing which one will render and which one will get stripped.
Tap any character above. The braille blank (U+2800) is the safest default for TikTok — it passes field validation more reliably than zero-width space.
Paste into your bio, display name, a video caption, or a comment. The @username field is the one exception: it only accepts letters, digits, underscores, and periods, so invisible characters get stripped there.
Long-press the field, choose Paste, then save. The text disappears from view, but TikTok still counts it as content and the field passes the empty check.
TikTok rejects truly empty comments. A single invisible character passes the check and posts as a blank line under the video, with your username next to it.
TikTok's bio field has no paragraph-break button. Invisible characters give you a manual line break — just keep an eye on the 80-character limit.
Paste a zero-width character into the 30-character display name field and your profile shows a blank name tag next to your @handle.
Long captions get a 4,000-character budget in the native app. Invisible characters let you push hashtags or CTAs onto their own lines.
Use one or two invisible characters to add blank lines or push a CTA down. Each one counts toward the 80-character cap.
Make your name appear blank in the 30-character field. Your @username stays visible — only the display name disappears.
Post a comment that looks empty. Stays well inside the 150-character comment limit.
Add invisible line breaks to organize a long caption. Works inside the 4,000-character native-app limit.
TikTok counts characters in UTF-16 code units, not visible glyphs. Most invisible characters cost one unit, so the hit is small — but stack them with styled Unicode (italic mathematical letters, full-width vaporwave) and each styled letter costs two units, which means an 80-character bio disappears fast. The @username field is the hard exception: TikTok only accepts A–Z, 0–9, underscore, and period, so no invisible character will save there. Comments and direct messages both accept invisible characters freely. The native video composer accepts up to 4,000 characters; if you post through a third-party scheduler using the Content Posting API, the cap drops to 2,200 UTF-16 runes, and invisible characters count against that smaller budget too. Note: TikTok has been gradually raising the bio limit from 80 to 160 for some accounts since August 2025 — check your own composer to see which side you're on.
The bio (80 characters, or 160 on accounts upgraded since August 2025), display name (30), comments (150), DMs (~1,000), and video captions (4,000 in the native app, 2,200 through the Content Posting API) all accept invisible Unicode characters. The @username field is the one hard exception — it accepts letters, digits, underscore, and period only. TikTok counts characters as UTF-16 code units, so most zero-width and braille characters cost one unit each. Rendering can vary between iOS, Android, and the web preview at tiktok.com; braille blank (U+2800) is the most consistently invisible across the surfaces we checked.
Yes, but not an empty one. TikTok blocks truly empty comments. Paste one invisible character and send — the comment posts and shows up as a blank line with your username next to it.
No. The @username field only accepts letters, digits, underscores, and periods. Invisible characters work in the display name (30-character limit), bio (80 or 160), comments (150), and captions (4,000 in the native app).
Yes. TikTok counts them as real characters. With an 80-character bio — the tightest of any major platform — three invisible characters eat roughly 4% of your budget. Plan for it before you start stacking line breaks.
Braille blank (U+2800) tends to pass TikTok's field validation more reliably than zero-width space (U+200B), based on reports from creators who use them regularly. Both work in most fields, but braille blank is the safer default.
Two common causes. You may have pasted into the @username field, which strips them. Or an app update changed which characters the renderer accepts. Re-paste using braille blank (U+2800) and check on a second device.
Invisible characters are standard Unicode and aren't called out in TikTok's community guidelines. That said, using them to evade spam filters or impersonate other users can still get your content removed. Use them for formatting, not for abuse.
Pick braille blank if you're not sure, paste it into your bio or a comment, and see how TikTok renders it on your device.
Copy a characterExplore invisible text generators for other platforms