Base64 Encoder Decoder
Base64 Encoder Decoder — free online development tool
Base64 Encoder/Decoder
Encode and decode base64 instantly
Convert text and data to and from Base64 encoding with our free online tool. Base64 is essential for encoding binary data in text format, commonly used in emails, APIs, and data storage.
Key Features
Instant Base64 encoding and decoding
Support for text and binary data
Real-time conversion with instant feedback
Copy to clipboard with single click
Browser-based - no server required
Supports UTF-8 characters
Base64 Encoder Decoder
Enter text or paste data
Enter text or paste data in the input field
Select whether you want to
Select whether you want to encode or decode
The tool instantly shows the
The tool instantly shows the converted result
Click Copy to save the
Click Copy to save the result to clipboard
Use Cases
Encoding images and files for email transmission
Working with REST APIs and JSON payloads
Storing binary data in text-only formats
Creating data URIs for embedding files
Authentication tokens and credentials
Frequently Asked Questions
What is Base64?
A binary-to-text encoding scheme that uses 64 ASCII characters
Why use Base64?
It allows binary data to be transmitted over text-only systems
Is Base64 secure?
No, it`s encoding not encryption - use encryption for sensitive data
What file sizes can I convert?
Typically up to several MB depending on browser
Tool Information
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