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Base64 Encode Online - Free Online Tool

Base64 turns text into a safe string of letters and numbers that can travel through URLs, JSON and email headers. Paste your text, encode it, and copy the result. Unicode text, including Urdu, is handled correctly.

Base64 Encode Online

Encode plain text to Base64 in one click

Ready. Your input is processed locally in this browser.

How to use the Base64 Encode Online

  1. Type or paste your text.
  2. Choose the encode action.
  3. Copy the Base64 string.

Frequently Asked Questions

Is Base64 encryption?

No. Anyone can decode it, so never use it to hide passwords or secrets.

Does it support Urdu and emoji?

Yes, text is encoded as UTF-8 first.

Is this base64 encode online free?

Yes. It is free, needs no sign-up and has no daily limit.

Is my data uploaded to a server?

No. It is processed in your browser and is not sent to our servers.

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