Base64 Encoder/Decoder
Encode and decode text to/from Base64 format
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How to Use
- Enter text to encode or Base64 string to decode
- Click 'Encode' or 'Decode' button to convert
- Copy the result from the output section
- Use the mode switch button to toggle between encoding and decoding
- Bidirectional Base64 encoding and decoding
- Complete Unicode and emoji support
- Real-time validation with error messages
- No server upload - completely client-side processing
Frequently Asked Questions
Yes, EZ2Conv's Base64 encoder/decoder is 100% free with no hidden fees, premium tiers, or usage limits. Encode and decode unlimited text without any cost.
Absolutely. All encoding and decoding is performed entirely in your browser. Your data never leaves your device or gets sent to any server. Everything is processed locally for complete privacy and security.
No registration or login required. Simply visit the page and start encoding or decoding immediately. No email, no account creation, no personal information needed.
Base64 encoding converts binary data into ASCII text format. It's commonly used for embedding images in HTML/CSS, sending data in URLs, encoding email attachments (MIME), storing binary data in JSON/XML, and transmitting data through text-only channels.
Yes, our Base64 encoder fully supports Unicode characters, including emojis, accented letters, and characters from all languages. The tool properly handles UTF-8 encoding to ensure accurate conversion of any text content.