Base64 Encoder/Decoder
Encode and decode Base64 strings with real-time conversion
Professional Base64 encoding and decoding tool for developers. Instantly encode text to Base64 format or decode Base64 strings back to readable text. Features bidirectional conversion with real-time processing, one-click copy to clipboard, and comprehensive error handling for invalid Base64 input. All processing happens locally in your browser for complete privacy and security. Perfect for encoding API credentials, debugging encoded data, working with data URIs, and general base64 operations in development workflows.
Highlights
Bidirectional Conversion
Seamlessly encode text to Base64 or decode Base64 strings back to plain text with instant results.
Error Detection
Automatically detects and reports invalid Base64 input during decoding with helpful error messages.
Quick Actions
One-click encode, decode, copy to clipboard, and clear operations for maximum productivity.
Real-time Processing
Instant conversion as you type with no delays. Process data immediately without waiting.
Privacy First
All encoding and decoding happens locally in your browser. Your data never leaves your device.