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Base64 Encoder/Decoder
Convert text to Base64 or decode Base64 to text. Useful for encoding binary data for transmission over text-based protocols.
Text to Encode
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Encoded Base64
Enter text above to encode to Base64
About Base64
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used when binary data needs to be transmitted over text-based protocols.
Common uses:
- •Embedding images directly in HTML/CSS as data URIs
- •Encoding binary data in JSON payloads
- •Encoding authentication credentials in Basic Authentication
- •Encoding binary data in email attachments (MIME)
What This Tool Does
Convert text to Base64 or decode Base64 to text. Useful for encoding binary data for transmission over text-based protocols.
Benefits
Private:
All processing happens in your browser. Your data never leaves your device.
Instant:
Results update in real-time as you type or paste text.
Free:
No limits, no accounts, no subscriptions.
Use Cases
- Encoding binary data in JSON
- Working with authentication tokens
- Embedding images in HTML/CSS
- Debugging API responses