Free Utility Browser tool

Base64 Encoder/Decoder

Convert text to Base64 and decode Base64 strings quickly.

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Quick facts

  • Best for
    fast everyday workflows
  • Result
    copy-and-paste output
  • Note
    Runs in your browser with no sign-up required.

About this Tool

Base64 turns normal letters, numbers, or symbols into a special scrambled text format. This tool lets you convert text into Base64 or turn scrambled Base64 back into normal text.

Why people use this tool

  • Helps send text safely through systems that might misread special characters.
  • Quickly decode mystery Base64 strings you find in web links or code.
  • Simple two-way converter with no complicated settings.

How to use it

  1. Type or paste your text into the box.
  2. Select 'Encode' to scramble or 'Decode' to unscramble.
  3. Click 'Run' and copy the converted result.

Frequently Asked Questions

No! Base64 is just a formatting style to prevent text errors, not a secure way to hide secrets.

Those equal signs are padding characters used to make sure the data length matches what computers expect.

Yes, our converter safely handles all international characters and emojis.