Base64 Encoder/Decoder
Encode and decode Base64 strings instantly. Supports text input and file upload.
Benefits of Using Base64 Encoder/Decoder
Instant Encoding
Encode text or files into Base64 format instantly without server delays.
100% Private
All encoding and decoding happens locally in your browser. No data is sent to our servers.
File Support
Upload files directly to convert them into Base64 data URIs for embedding in HTML or CSS.
Bidirectional
Seamlessly switch between encoding text to Base64 and decoding Base64 back to text.
How to Use This Tool
Select Mode
Choose whether you want to Encode text/files to Base64 or Decode Base64 back to text.
Input Data
Type or paste your text into the input area. Alternatively, use the file upload button to encode a file.
View Result
The tool will automatically process your input in real-time and display the result.
Copy or Download
Click Copy Result to copy to clipboard, or Download to save the output as a file.
Common Use Cases
Image Embedding
Convert small images into Base64 data URIs to embed directly into HTML or CSS files, reducing HTTP requests.
API Authentication
Encode API credentials (username:password) for use in Basic Authentication headers.
Data Storage
Safely store complex binary data or rich text in JSON or XML formats.
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