Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 strings back to readable text. Perfect for encoding data for APIs, URLs, and data transmission.
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About Base64 Encoding
Base64 is a binary-to-text encoding scheme that represents binary data in ASCII string format. It's commonly used for encoding data in email systems, URLs, and web APIs.
Common use cases: Email attachments, embedding images in HTML/CSS, API authentication tokens, and data transmission over text-based protocols.
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Fast Processing
Instant encoding and decoding with real-time character count
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Bidirectional
Encode to Base64 or decode from Base64 with one click swap
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Privacy
All processing happens locally - your data stays in your browser
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