Base64 Encoder/Decoder
Encode plain text to Base64 format or decode Base64 strings back to plain text. Essential tool for web development, data transmission, and API testing. Supports UTF-8 encoding for international characters.
What is Base64?
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used to encode data that needs to be stored and transferred over media designed to deal with text.
Example:
Common Use Cases:
- Embedding images in HTML/CSS (Data URIs)
- Encoding email attachments (MIME)
- Storing complex data in text format
- API authentication tokens
- Encoding binary data for JSON
How to Use Base64 Encoder/Decoder
Enter Text
Paste your text or Base64 string
Choose Action
Select encode or decode
Convert
Instantly encode or decode
Copy Result
Copy the converted output
Features
Before/After Compare
View side-by-side comparison
Privacy First
All processing happens in your browser
Instant Download
Download processed images immediately
Mobile Friendly
Works on all devices
Frequently Asked Questions
Q:What is Base64 encoding?
Q:Why use Base64?
Q:Is Base64 encryption?
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Why Choose Our Base64 Encoder/Decoder?
Our tool is completely free, requires no registration, and processes everything in your browser for maximum privacy and speed. No file size limits, no watermarks, just pure functionality.
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