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Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text.

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Frequently asked questions

Is Base64 Encoder / Decoder free to use?

Yes. Base64 Encoder / Decoder is completely free on GenRise, with no limits, watermarks, or hidden paywalls.

Do I need to create an account or sign up?

No. Every GenRise tool works instantly in your browser — no account, email, or sign-up required.

Is my file uploaded to a server?

No. Base64 Encoder / Decoder runs entirely on-device using your browser, so your files are never uploaded or stored anywhere. All processing happens locally.

How does Base64 Encoder / Decoder work?

Base64 Encoder / Decoder uses your browser's built-in capabilities — Canvas, WebAssembly, and File APIs — to process files locally. Encode text to Base64 or decode Base64 back to text. Simply open the tool, select your file, and the result is generated instantly on your device.

Is Base64 Encoder / Decoder safe and private?

Yes. Since Base64 Encoder / Decoder processes everything in your browser, your files never leave your device. There is no server-side storage, no tracking of file contents, and no data collection.

Can I use Base64 Encoder / Decoder on mobile?

Yes. Base64 Encoder / Decoder works on any modern browser, including mobile devices. It is fully responsive and optimized for both desktop and mobile use.

About Base64 Encoder / Decoder

Base64 Encoder / Decoder is a free online tool on GenRise that lets you encode text to base64 or decode base64 back to text. Unlike other online tools, Base64 Encoder / Decoder processes everything directly in your browser — your files are never uploaded to a server, ensuring complete privacy and security. This means it's not only more private but also faster, since there's no upload or download wait time. It's completely free with no sign-up, no watermarks, and no limits.

Key features

  • Free with no sign-up or account required
  • 100% browser-based — your files never leave your device
  • No watermarks, no limits, no hidden paywalls
  • Works on desktop, mobile, and tablet
  • Instant processing — no upload or download wait
  • Developer tool built for everyday use

How to use Base64 Encoder / Decoder

  1. 1Open the tool — no sign-up or installation needed. Base64 Encoder / Decoder works directly in your browser.
  2. 2Upload or select your file. Your file stays on your device — it is never uploaded to a server.
  3. 3Adjust any options if needed. Encode text to Base64 or decode Base64 back to text.
  4. 4Download your result instantly. The processed file is generated locally and saved directly to your device.

Common use cases

    100% Private — No uploads, ever

    Base64 Encoder / Decoder runs entirely in your browser using Canvas, WebAssembly, and File APIs. Your files are processed locally and never sent to any server. There is no account required, no tracking of file contents, and no data collection.

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