Base64 Encoder/Decoder
Encode and decode Base64 strings with our free online Base64 tool. Convert text, images, and files to Base64 format. Perfect for web development, data encoding, and API integration.
Text Encoding/Decoding
File Encoding/Decoding
URL Encoding/Decoding
Base64 History
Base64 Statistics
About the Base64 Encoder/Decoder Tool
Our Base64 Encoder/Decoder is a versatile tool designed to help you convert data between binary and text formats. Whether you need to encode images for web use, transmit binary data as text, or decode Base64 strings, this tool provides all the functionality you need.
Key Features:
- Text, file, and URL encoding/decoding
- Multiple Base64 variants (standard, URL-safe, MIME)
- Flexible output formatting options
- File upload and processing
- Operation history tracking
- Copy and share results
- Mobile-responsive design
- No registration required
How to Use: Select the input type (text, file, or URL), enter your data, choose encoding options, and click "Encode" or "Decode". The tool will process your data and display the result with operation details.
Web Development: This tool is essential for web developers who need to embed images in CSS, transmit binary data in JSON, or handle file uploads. Base64 encoding is commonly used in data URIs and API responses.
Data Transmission: Use Base64 encoding to safely transmit binary data through text-based protocols like email, HTTP headers, or JSON payloads. The encoding ensures data integrity across different systems.