Free Base64 Encoder/Decoder Tool
Base64 Encoder/Decoder
Base64 Encoder/Decoder Guide
What This Tool Does:
Converts text/files to Base64 encoding (for secure data transfer) and decodes Base64 back to original format.
How to Use:
Input Your Data
Type/paste text in the input box OR
Upload a file (any type: images, documents, etc.)
Choose Operation
Click “Encode to Base64” to convert to Base64
Click “Decode from Base64” to convert back
Get Results
Encoded/decoded text appears below
Click “Copy to Clipboard” to save
Key Features:
✔ Text and file support
✔ Two-way conversion (encode/decode)
✔ Simple, clean interface
✔ One-click copying
✔ Works with any file type
Common Uses:
• Encoding images for web pages
• Secure data transmission
• Embedding files in JSON/XML
• Obfuscating sensitive data
Technical Notes:
• Uses browser-native Base64 functions
• File encoding uses DataURL format
• Maximum file size depends on your browser