Zalgo Text Generator
Add controlled Unicode combining marks to create light or heavy glitch text.
A Zalgo text generator stacks Unicode combining marks onto ordinary characters to create corrupted, glitching text. You control the intensity: a light setting stays readable, while a heavy one produces the distorted effect that spills above and below the line.
Examples
“Halcyon” converted by each style in this family:
H̴ãl̴čy͒o̷n̶
H̴̽͗̈́ã̷̏͆l̴̽͗̈́č̔̐͟y͒̓̌̔o̷͆̈͌n̶̿̇͋
How Zalgo Text Generator works
Type into the box above and every available style updates as you type. This page draws on 2 styles from the zalgo text generator family. The transformation runs entirely in your browser: nothing is uploaded, nothing is logged, and the tool keeps working if you go offline after the page loads. Characters with no Unicode equivalent pass through untouched, so you always see exactly which parts converted.
Which characters actually convert
Zalgo Text Generator offers 2 styles. 2 cover the complete A–Z and a–z range, 0 have partial letter coverage, and 2 also convert digits 0–9. Characters without a Unicode equivalent are passed through unchanged rather than dropped.
Where to use it, and where not to
Glitch text belongs in short decorative contexts: a one-word tag, a themed username, a stylised heading. Keep it away from anything functional. Heavy combining sequences increase line height, overlap neighbouring content, and are frequently stripped or truncated by messaging platforms. They are also close to unreadable for anyone using a screen reader.
Unicode styling is not a font
A font is a file installed on the reader's device that decides how letters are drawn. This tool cannot install anything on someone else's phone. Instead it substitutes each letter for a different Unicode character already designed to look bold, script, circled or wide. That distinction explains both the strength and the limitation: the styling survives copy and paste into plain-text fields, but the underlying data has changed, so search, sorting, moderation filters and screen readers all treat the result differently from ordinary letters.
Character coverage by style
| Style | A–Z | a–z | 0–9 | Unicode block |
|---|---|---|---|---|
| Glitch Light | Full | Full | Full | Combining Diacritical Marks (U+0300–U+036F) |
| Glitch Heavy | Full | Full | Full | Combining Diacritical Marks (U+0300–U+036F) |
Coverage is computed from the transformation itself, so it stays accurate if a style changes. Platform acceptance is a separate question — see the compatibility guide and our testing methodology.
Frequently asked questions
What is Zalgo text?
Zalgo text stacks Unicode combining marks on top of ordinary characters to create a distorted, glitching effect. The marks attach to whatever character precedes them, which is why the result spills above and below the normal line height.
Why does heavy glitch text break layouts?
Each combining mark adds vertical height. Stack enough of them and the text overflows its container, overlaps neighbouring lines, or gets clipped. Many apps also cap or strip long combining sequences. Use the lighter setting for anything you plan to publish.
Does Zalgo Text Generator text work on Instagram, TikTok and Discord?
In most cases yes, because the output is Unicode characters rather than a font file, so the styling travels with the text when you copy it. Support is decided by the destination app, not by this site. Bios and display names usually accept more characters than account handles do.
Why does my copied text show as empty boxes?
A box means the character is valid Unicode but the font on that device has no glyph for it. Different phones, browsers and apps ship different fonts, so the same string can render perfectly on one screen and break on another. Test on the device your audience actually uses.
Is any of my text sent to a server?
No. Every transformation runs in your browser using JavaScript. The text you type never leaves your device, is never logged, and is not stored. You can disconnect from the internet after the page loads and the generator will still work.