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Create a QR code for a link, Wi-Fi, WhatsApp, contact and more, or read one from a photo.
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- No sign-up
- Works on any device
Fill in the details to see your QR code.
PNG for phones, chats and websites. SVG and PDF stay sharp at any size, which is best for printing. Tip: point your phone camera at the preview to test it.
3. Style (optional): colors, dots, logo
Choose a photo or screenshot or drag it here
Works with photos of printed codes, screenshots and image files.
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Atbash cipher decoder and encoder
Swap A↔Z, B↔Y… in English or Arabic: the same step encodes and decodes.
- Free
- No sign-up
- Works on any device
About Atbash cipher decoder and encoder
Atbash is an ancient substitution cipher that mirrors the alphabet: A becomes Z, B becomes Y and so on. Because the mapping is its own reverse, the same step both encodes and decodes. It works for English and Arabic. It is a puzzle cipher only, offering no real security.
How to use Atbash cipher decoder and encoder
- Type or paste your text in the box above.
- The result appears instantly as you type.
- Copy the result or download it as a file.
Why use this tool?
- Private: everything happens in your browser. Nothing you enter is uploaded.
- Free, with no sign-up, no watermark and no limit on how often you use it.
- Works on phones, tablets and computers: Android, iPhone, Windows, Mac and Linux. Nothing to install.
- Available in 10 languages.
Also known as
Frequently asked questions
How do I decode Atbash?
Run the coded text through the same tool again. The mirror mapping is symmetric, so applying it twice returns the original. There is no key or shift to guess.
Is Atbash cipher decoder and encoder free?
Yes. Atbash cipher decoder and encoder on Toolipedia is free to use, with no sign-up and no watermark.
Is it safe to use?
Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.
Does it work on my phone?
Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.
Do I need an account?
No. Just open the page and use the tool. There's no sign-up and no email needed.