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Defang / Refang URL

Defang links, domains, IPs and emails (hxxps://evil[.]example) so nobody clicks them by accident, and refang them back. Private, in your browser.

Text

Stays in your browser

Result

The result appears here after you press Convert.

Shortcuts: Ctrl+Enter run · Ctrl+Shift+C copy result · / search (use ⌘ on Mac)

Free Online Defang / Refang URL

Write a dangerous link in a way that cannot be clicked, so it is safe to put in a report, an email or a chat. Turn it back into a normal link when you need to look at it. It gives developers a quick browser-based way to solve a focused defang / refang url task before moving the result into a project.

How to use Defang / Refang URL

Paste the text in the box on the left, then press Run. Choose Defang to make links, domains, IP addresses and emails safe, or Refang to restore them.

Common mistakes

  • Defanging a link and then clicking it: the result is meant for reports, not for browsing.
  • Pasting only part of a link: a domain without a known ending such as .com may be left as it is.

Frequently asked questions

What does defanging a URL mean?
It changes a link so it can no longer be clicked or opened by mistake, for example https://evil.example becomes hxxps://evil[.]example. Security teams use it in reports and chats.
What is changed?
http becomes hxxp, dots become [.] and the @ in an email becomes [@]. Links, plain domains, IP addresses and emails are all handled.
Can I get the original back?
Yes. Refang turns hxxp back into http and [.] back into a dot. It also reads (.) and [dot].
Is my text uploaded?
No. The change is made in your browser. The links are never opened or contacted.
How do I use this defang / refang url tool?
Use the interactive controls above; processing stays in your browser and the result is intended as a practical starting point for development work.

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