What is Base64 encoding used for?

Base64 is commonly used to encode binary data (like images or encryption keys) into ASCII text format for transmission across protocols like HTTP, HTML, and email.

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Base64 Encoder

Encode text strings and files to standard or URL-safe Base64 format.

How to Use Base64 Encoder

1Type or paste your text into the input field.
2Toggle URL-safe encoding if needed.
3Copy the generated Base64 encoded string.

Key Features & Benefits

Full UTF-8 unicode encoding support (handles emojis and international text)
Standard and URL-safe Base64 modes
Instant one-click copy

About Base64 Encoder

Encode text, strings, and files into standard Base64 representation. Supports full UTF-8 encoding (including emoji and international characters) and URL-safe Base64 options.

Unlike traditional web tools that send your personal data, uploaded photos, or sensitive text to remote cloud servers, our Base64 Encoder operates strictly inside your client browser sandbox. This guarantees high processing speeds without network throttling, and ensures your data privacy is completely preserved.