Base64 Encoder / Decoder

Encode and decode Base64 text with full UTF-8 support.

About this tool

Base64 encoding turns text or binary data into a safe set of ASCII characters, widely used to embed images in CSS, transmit data in APIs, and store tokens. This tool encodes and decodes Base64 with complete UTF-8 support, so Arabic text, French accents and emoji are all handled correctly. Everything runs in your browser for full privacy.

How to use

  1. 1Choose Encode or Decode.
  2. 2Type or paste your input.
  3. 3Copy the converted output.

Benefits

  • Full UTF-8 / Unicode support.
  • Instant two-way conversion.
  • Private — nothing is uploaded.

Frequently asked questions

Does it support emoji and Arabic?+

Yes, the tool uses UTF-8 so all characters encode and decode correctly.

Is Base64 encryption?+

No. Base64 is encoding, not encryption — it is reversible and not secure for secrets.

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