Base64 Encode & Decode Online — Free
Encode text to Base64 or decode Base64 strings back to text.
Frequently Asked Questions
How do I decode Base64 online?
Paste your Base64 encoded string into the input box and click Decode. The tool instantly converts it to readable text. No sign-up or installation needed.
What is Base64 encoding?
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format using 64 characters (A-Z, a-z, 0-9, +, /). It's commonly used for data URLs, email attachments, and API authentication.
Does this support Unicode and UTF-8?
Yes, full UTF-8 and Unicode characters are properly supported for both encoding and decoding, including emojis and international characters.
Is Base64 encryption?
No, Base64 is an encoding scheme, not encryption. It's easily reversible and should not be used for securing sensitive data. Use proper encryption for security.
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