Base64 Encode & Decode
Convert between text and Base64 encoding. Real-time conversion.
🔒 All conversion happens in your browser — 100% private
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Free Base64 Encoder & Decoder
Convert text to Base64 encoding or decode Base64 strings back to readable text. Useful for developers working with APIs, data URIs, email encoding, and more.
What is Base64?
Base64 is a binary-to-text encoding scheme that converts binary data into an ASCII string format. It's commonly used for encoding data in URLs, embedding images in HTML/CSS, email attachments (MIME), and API authentication tokens.
Features
- Encode text to Base64
- Decode Base64 to text
- Real-time conversion
- Supports Unicode/UTF-8 text
- No file size limits
FAQ
No. Base64 is an encoding scheme, not encryption. It can be easily decoded by anyone. Do not use it to protect sensitive data.
Yes! Our tool properly handles Unicode/UTF-8 characters including emojis, CJK characters, and special symbols.
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