⬜ Blank Space Copy (Invisible Character Copy and Paste)

What is the Blank Space Copy?

A blank space copy is exactly what it sounds like: you copy a character that looks empty so you can paste it where an ordinary space will not stick. Many websites and apps trim or collapse a normal space (U+0020), especially at the start or end of a field, so a plain space cannot create a blank username, an empty chat message or a gap in a bio. The trick is to use a different Unicode character that the software treats as real text but that still renders as nothing visible. That is the whole idea behind a blank space copy.

The characters this tool offers each behave a little differently. The Hangul Filler (U+3164) is a Korean alphabet placeholder that displays as empty space and is the most widely accepted blank character across games, social apps and forms, which is why it is listed first. The Braille Blank (U+2800) is an empty braille cell that also renders as a gap and is accepted in many of the same places. The Zero Width Space (U+200B) is a true zero width character: it takes up no horizontal room at all, which is perfect for splitting words or hiding a marker, though some sites strip it. The Em Space (U+2003) and a regular space are included for cases where you actually want visible width.

Why do these blank characters work when a normal space does not? Form validation usually targets the ASCII space and common whitespace, calling out empty input or trimming leading and trailing spaces with a function like trim(). The Hangul filler and braille blank are letters or symbols in the eyes of that validation, so they pass the not empty check while still looking blank to a human. This is not a hack so much as a quirk of how Unicode separates how a character is classified from how it is drawn. A blank space copy simply takes advantage of that gap.

It helps to know that not every platform treats these characters the same way. A blank username that works in one game may be rejected by another, and a zero width space that survives in a chat app might be stripped by a web form that sanitises input. There is no single character that works everywhere, which is why this tool gives you several to try. If the first one is rejected or shows up as a box or question mark, copy a different blank character and test again. The Hangul filler is the safest first choice.

The generator at the bottom solves a related need: sometimes one invisible character is not enough and you want a longer blank run, for example to push text down, indent a line or create a noticeably empty message. You choose how many characters to produce, up to two thousand, pick which blank character to repeat, and the tool copies the whole string at once. Because each character is the same invisible glyph, the result still reads as empty even though it may be hundreds of characters long.

Everything in this blank space copy tool runs locally in your browser using the standard clipboard API, with a hidden textarea fallback for older or restricted browsers. No text is uploaded, logged or shared, so it is safe for quick, throwaway use. The output is plain Unicode, so it pastes into Discord, Instagram, WhatsApp, TikTok, X, game name fields, spreadsheets and ordinary text boxes the same way any other copied text would.

When to use it

• Setting a blank or invisible username in a game or app that will not accept an empty field.
• Sending an empty message or a message that looks like only blank space in a chat.
• Adding a blank line or invisible gap in a social media bio, caption or comment.
• Creating an apparently empty filename, folder name or document title.
• Inserting a zero width space to split words, hide a marker, or stop link previews joining text.
• Padding or indenting text where a normal space gets trimmed by the input field.

How to use the Blank Space Copy

1. Decide whether you need a single blank character or a longer run of them.
2. For one character, find the blank character you want in the list and tap its Copy button.
3. For many, set a count, choose which blank character to repeat, then tap Copy blanks.
4. Go to the app or field where you want the blank and paste with Ctrl+V or Cmd+V.
5. If the character is rejected or shows as a box, come back and copy a different blank character.
6. Test the result, since a blank that works in one app may not work in another.

Formula & method

Worked examples

Blank characters offered by this tool

Will a plain space or a blank character survive?

Common mistakes to avoid

• Assuming one blank character works everywhere. No single invisible character is accepted by every app. A blank username that works in one game can be rejected in another, and a zero width space can be stripped by a strict web form. Always test, and try a different character from the list if the first one fails.
• Using a normal space and wondering why it disappears. A regular space (U+0020) is classified as whitespace, so most fields trim it from the start and end of input. That is the exact problem a blank space copy solves. Use the Hangul filler or braille blank instead when you need the blank to stick.
• Picking the zero width space when you need a visible gap. The zero width space takes up no width at all, so it is great for splitting words or hiding a marker but useless for indentation or visible spacing. For a gap you can see, use the Hangul filler, an em space or a regular space.
• Pasting into an app that shows a box or question mark. If a blank character renders as a small box or a question mark, that app cannot display it. The blank is not broken, the app just lacks the glyph. Switch to another blank character, since the Hangul filler is supported in the widest range of places.
• Generating far more characters than you need. A huge run of blank characters can trip length limits or look suspicious to spam filters, and some platforms collapse long invisible strings. Start small, paste, and only increase the count if you actually need a bigger gap.
• Expecting an invisible message to be truly undetectable. Blank characters are still characters. Moderators, search and copy and paste will reveal them, and some platforms flag empty looking content. Treat this as a formatting tool, not a way to hide content from people who look closely.

Glossary

Blank space copy

Copying an invisible or empty looking character so it can be pasted where a normal space would be trimmed.

Invisible character

A Unicode character that renders as nothing or as empty space yet still counts as text to software.

Hangul Filler

The character U+3164, a Korean alphabet placeholder that shows as empty space and is the most widely accepted blank.

Braille Blank

The character U+2800, an empty braille cell that also displays as a gap and works as a backup blank.

Zero width space

The character U+200B, which takes up no horizontal width and is used to split words or hide markers.

Whitespace

Characters such as the regular space, tab and newline that create blank gaps and are often trimmed by forms.

Code point

The unique number that identifies a Unicode character, written as U+ followed by hex digits, such as U+3164.

Trim

A common operation that removes spaces and whitespace from the start and end of text, which is why plain spaces vanish.

Frequently asked questions