Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 to text with file upload support. Perfect for developers working with data encoding, API testing, and file conversion. All processing happens in your browser for complete privacy.
Mode
Convert text or files to Base64 encoding for safe transmission and storage.
Text to Encode
Base64 Output
✓ Encoding Features
- • Text to Base64 conversion
- • File upload support
- • UTF-8 text encoding
- • Binary file handling
✓ Decoding Features
- • Base64 to text conversion
- • File download support
- • Error validation
- • Format detection
Privacy Note: All encoding and decoding happens directly in your browser - no data is sent to our servers, ensuring your privacy and security.
Use Cases: API testing, data transmission, email attachments, embedding images in HTML/CSS, and storing binary data in text format.