EditSafely

Let Zalgo Damage ASCII

Corrupt ASCII text with stacked Zalgo combining marks. Runs entirely in your browser, so your data never leaves your device.

0 chars · 0 lines

Output

The result appears here as you type.

Options

How to use Let Zalgo Damage ASCII

  1. 1. Paste the text to curse. Put clean ASCII text into the input pane. The tool leaves the base letters intact and piles Unicode combining marks above, below and through them, which is what gives Zalgo text its melting look.
  2. 2. Dial in the Zalgo intensity. The Zalgo intensity (%) slider controls how many diacritics stack on each character. Around 20 gives a light glitch that stays readable; near 100 the marks tower over the line and swallow neighboring text.
  3. 3. Copy the corrupted result. Copy the output and paste it into Discord, a meme caption or your rendering test. If it looks too tame or too chaotic, adjust the slider and copy again.

When to use Let Zalgo Damage ASCII

Let Zalgo Damage ASCII turns ordinary text into the stacked, dripping glyph soup known as Zalgo. Beyond the meme, it is genuinely useful engineering input: combining-mark abuse is a classic way to break layouts, overflow line heights and stress text sanitizers, and this tool produces it at a controllable intensity.

  • Making cursed text for chat and memes. A Halloween announcement in Discord or a horror-themed meme caption lands better when the text itself looks possessed. Crank the intensity and paste the result straight into the message box.
  • Stress-testing UI text rendering. Stacked combining marks are notorious for blowing past line-height assumptions and clipping containers. Drop heavy Zalgo into usernames, comments and tooltips to see whether your CSS survives.
  • Testing sanitizers and length limits. A single visible letter can carry dozens of code points. Feed Zalgo into your input validation to check whether limits count code points, graphemes or bytes, and whether stripping marks works.
  • Filing a rendering bug with repro text. A user reports that decorated nicknames break your mobile layout. Generate Zalgo at a matching intensity and attach it to the ticket so anyone can reproduce the overflow.

Examples

Summon Zalgo

Input

hello

Output

h̷̢e̶̢l̸̡l̷̛o̶̧

About the Let Zalgo Damage ASCII tool

Let Zalgo Damage ASCII is a free online tool that works entirely inside your web browser. Corrupt ASCII text with stacked Zalgo combining marks. Because the processing happens on your own device, nothing you enter is uploaded, logged or stored anywhere.

This page is one of 81 ASCII utilities on EditSafely. Each one does a single job well, and all of them follow the same rule: your input stays on your machine.

You can shape the output with the Zalgo intensity (%) setting, and the result refreshes the moment you change it. A worked example further down the page shows exactly what the tool produces for a real input.

Because nothing leaves your device, the tool is suitable for sensitive content such as internal documents, credentials or customer data. It also responds instantly, since every keystroke is handled on your own machine rather than by a remote API.

Frequently asked questions

Does Let Zalgo Damage ASCII cost anything?

Yes, it is completely free. All 2,658 tools on EditSafely work without an account, a subscription or usage limits.

Is it safe to paste sensitive or confidential data?

No data leaves your device. The whole tool is JavaScript that runs inside your browser tab, so there is no upload, no server-side processing and no log of what you did. If you disconnect from the internet after the page loads, it keeps working.

How much text can I process at once?

There is no fixed limit. Because the work happens on your own device rather than on a shared server, the practical ceiling is your machine's memory, which comfortably handles inputs far larger than typical online tools allow.

Do I need to sign up or install anything?

Nothing to install and no account needed. Open the page in any up-to-date browser, including on a phone or tablet, and the tool is ready.

How do I use the result?

The output panel has a one-click copy button, and you can keep refining the input while you work; the result updates in place as you type.