Base64 Encoder & Decoder - Online Base64 Converter
Encode and decode Base64 strings online. Free, fast, and secure Base64 conversion tool with support for UTF-8 text.
📖 How to Use Base64 Encoder/Decoder
- 1
Enter your text or paste a Base64 string into the input field
- 2
Click 'Encode' to convert text to Base64, or 'Decode' to convert Base64 to text
- 3
Copy the result or use the Swap button to quickly switch input and output
❓FAQ
Q: What is Base64 encoding?
A: Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used to encode data in emails, URLs, and web applications.
Q: When should I use Base64 encoding?
A: Base64 is useful when you need to transmit binary data over text-based protocols, embed images in HTML/CSS, or store complex data in formats that only support text.
Q: Does Base64 encoding encrypt data?
A: No! Base64 is an encoding method, not encryption. It makes data unreadable to casual observers but can be easily decoded by anyone. Don't use it for sensitive data without proper encryption.
Q: Can I encode special characters?
A: Yes! Our Base64 encoder fully supports UTF-8, so you can encode any Unicode character including emojis, Chinese characters, and special symbols.
Related Tools
URL Encoder/Decoder
Encode and decode URLs and URI components
CSV to JSON Converter
Convert CSV files to JSON format instantly
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes
JSON Formatter
Format, validate, and beautify JSON data instantly
Password Generator
Create strong, secure random passwords
Color Picker
Pick colors and get HEX, RGB, HSL values