Base64 & URL Encoder/Decoder

Free Base64 and URL encoding/decoding tool. Essential for developers working with APIs and web applications.

Base64 Encoding

• Convert text to Base64 format
• Used for binary data transmission as text
• Common in email attachments, API communication

URL Encoding

• Convert special characters to %XX format
• Make strings URL-safe
• Essential for query string parameters

Examples

• Hello World → SGVsbG8gV29ybGQ= (Base64)
• Hello World → Hello%20World (URL)

Use Cases

• API authentication tokens
• Image Data URL conversion
• Form data processing