What is Base64 encoding?

Base64 is a binary-to-text encoding scheme that represents binary data in ASCII string format.

Is this Base64 converter free?

Yes, completely free with no registration required. No limits on usage.

Yes, you can encode any text string, including special characters and Unicode text.

Base64 is not encryption - it's encoding. It's not secure for sensitive data.

Convert text to Base64 encoding and decode Base64 back to text. Perfect for data encoding and API communication.

0 characters

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Automatic encoding/decoding as you type

Validates Base64 format and length

Handles international characters properly

Formats long Base64 strings with line breaks

Easy copying and file download options

Quick switch between encode and decode

Hello, World! This is a sample text for Base64 encoding.

SGVsbG8sIFdvcmxkISBUaGlzIGlzIGEgc2FtcGxlIHRleHQgZm9yIEJhc2U2NCBlbmNvZGluZy4=