OmniKit
Color theme
Plus

Base64 Encoder / Decoder

Encode and decode Unicode text in a click.

Runs locally
0 / 1,000,000 characters · Nothing is uploaded

How to use Base64 Encoder / Decoder

  1. Paste plain text or a Base64 value into Your input.
  2. Choose Encode for text or Decode for Base64.
  3. Review and copy the Result.

Why use Base64 Encoder / Decoder online?

  • Process input on your device without installing desktop software.
  • Keep the workspace and instructions together while you work.

Base64 Encoder / Decoder: common questions

How does Base64 Encoder / Decoder handle my input?

Processing happens on your device. OmniKit does not upload or save your tool input or results.

Do I need an account for Base64 Encoder / Decoder?

No account is required for the main tool. Optional favorites and account features are separate from processing your input.

Is Base64 encryption?

No. Base64 is a reversible encoding and does not protect secrets. This tool decodes valid padded Base64 into UTF-8 text; arbitrary binary data may not be readable as text.