AIOBook
Free SEO tool

Base64 Encode Decode

Encode text to Base64 or decode Base64 back to UTF-8 in your browser.

  • Encode
  • Decode
  • Copy
Base64 Encode Decode illustration

Base64 Encode / Decode

Encode text to Base64 or decode Base64 back to UTF-8 text in your browser.

Advantages of Base64 Tools

Base64 appears in data URLs, tokens, and transport layers — encode/decode quickly while building.

Data URL help

Embed text/assets safely.

Token debugging

Inspect encoded blobs.

Transport ready

Move binary-safe strings.

Bidirectional

Encode and decode in one place.

UTF-8 aware

Works with modern text.

Private

Runs locally.

Need SEO that drives leads?

From developer tools to AI-ready products

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