Zevqi

Base64 Encoder / Decoder

Encode plain text to Base64 or decode Base64 back to plain text.

  • Free
  • No signup
  • No watermark
  • Runs in your browser

Encode or decode Base64, privately

Base64 encodes binary or text data using 64 printable characters. It’s widely used in email attachments, data URLs, and API tokens. This tool works both ways and supports full UTF-8.

How to use

  1. Choose Encode or Decode.
  2. Paste your input.
  3. Copy the output with one click.

Frequently asked questions