Cloudflare Email Decoder

Paste the data-cfemail value found in a page's HTML (or the entire tag) to reveal the e-mail address Cloudflare protected.

  • Runs in your browser
  • Free to use
ctrl + enter

About this tool

Cloudflare's e-mail protection hides addresses from scrapers by XOR-encoding them in the HTML. When you need the address and the decoding script is blocked or you are reading raw source, this decoder applies the same one-byte XOR locally and shows the result. Paste the hex value, the whole tag or the protection link; the tool extracts what it needs.


How to use it — quick steps

  1. 01

    Enter the data-cfemail value or tag

    Type or paste the data-cfemail value or tag in the field above. Use Ctrl + V to paste from the clipboard.

  2. 02

    Press "Decode e-mail"

    Press "Decode e-mail" or Ctrl + Enter. The result appears below in an instant. Results can be copied.

  3. 03

    Read the result

    It appears in the dark panel under the form instantly. Every block has [copy] and other actions.


Key features of this tool

  • Nothing leaves your browser

    The processing is plain JavaScript that runs on your device: the text you paste is never uploaded to our servers or to anyone else.

  • Instant results

    Results appear the moment you press the button, even for long inputs, and every block has copy and download actions.

  • Works everywhere

    No installation, no account and no limits: the tool works on desktop and mobile, in any modern browser, as often as you like.


Frequently asked questions

How does Cloudflare e-mail protection work?

The address is XOR-encoded with a one-byte key (the first two hex characters) and restored by a script in the visitor's browser, so scrapers that do not run JavaScript cannot read it.

Where do I find the string?

In the page source, as data-cfemail="…" on a span or in the #fragment of /cdn-cgi/l/email-protection links.

Are my files or data uploaded?

No. The tool is plain JavaScript that runs in your browser; the files or data you provide here are never uploaded to our servers.


Popular tools


From APIVoid, the team behind IPVoid

Enhance your threat detection capabilities

APIVoid provides threat intelligence APIs to automate security workflows, with simple pricing and a 30-day free trial to start, no card required.

What you get with APIVoid

  • IP reputation and blacklist checks
  • Domain and URL reputation scoring
  • DNS lookups and propagation
  • SSL certificate and TLS details
  • Website screenshots and page info
  • Email address verification
  • 30+ cybersecurity APIs
30-day free trial