QRSmith
More tools

Base64 encoder and decoder

Encode text to Base64 or decode a Base64 string. Base64 is an encoding format, not encryption.

  • 100% free
  • No sign-up
  • Files stay on your device
Base64 converts text to and from a printable encoded string; it is not encryption.

Why people use QRSmith

Private by design

Your files and text never leave your device. Nothing is uploaded or stored.

Instant results

No queues and no waiting for uploads. Everything is calculated on your own device.

Free, no limits

No account, no watermark and no daily limit. Use it as often as you need.

How it works

  1. 1

    Enter your values or paste your content.

  2. 2

    Choose the operation you need.

  3. 3

    Get the result instantly in your browser.

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Frequently asked questions

Does Base64 protect confidential information?

No. Anyone can decode Base64. Do not use it to protect passwords, tokens or other confidential information.

Is it really free?

Yes. There is no sign-up, no watermark and no limit on how many times you use it.

Are my files or text uploaded anywhere?

No. Everything is processed inside your browser on your own device, so your data never reaches our servers.