Base64 Encoder

Encode text to Base64 — Unicode-safe, instant and local. Free, instant, and private — everything runs in your browser.

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How to use the base64 encoder

  1. Adjust the controls — every change updates the live preview instantly.
  2. Fine-tune until the result matches what you need.
  3. Copy the output with one click, or use the download/export buttons where available.

Frequently asked questions

What does the base64 encoder do?

Encode text to Base64 — Unicode-safe, instant and local.

Is the base64 encoder free to use?

Yes — every Yexla tool is completely free with no signup, no limits and no watermarks. Everything you generate is yours for personal and commercial use.

Is my data uploaded anywhere?

No. All processing happens locally in your browser using standard web APIs — your text, colors, code and images never leave your device.