Our Base64 Encoder Decoder is a versatile tool for converting data between text/binary and Base64 format. Base64 encoding is essential for data transmission over text-based protocols, embedding binary data in text formats, and ensuring data integrity across different systems.
Whether you're working with API authentication, embedding images in HTML/CSS, processing email attachments, or handling data in web applications, our tool provides reliable Base64 encoding and decoding with advanced options for different use cases.
Key Features:
- Text & File Support: Encode text strings or upload files for Base64 conversion
- URL-Safe Encoding: Generate URL and filename safe Base64 with - and _ characters
- Line Break Control: Configure line wrapping for different output requirements
- Padding Options: Control Base64 padding characters for various standards
- Real-time Conversion: Instant encoding/decoding as you type or upload
- Error Handling: Comprehensive error detection and helpful error messages
- Download Support: Save results as files for easy integration
Common Use Cases:
- API authentication tokens and secure data transmission
- Embedding images and files in HTML, CSS, or JSON
- Email attachment processing and MIME encoding
- Database storage of binary data in text fields
- Web application data encoding for URLs and forms
- Configuration files and environment variables
- Cryptographic key and certificate handling