⚡Base64 Encoder/Decoder

Convert text to Base64 encoding and decode Base64 to text instantly. Supports URL-safe encoding, file uploads, and batch processing with advanced validation.

Choose Your Experience Level

🤔 What Is Base64 Encoding?

Base64 is a way to represent binary data as text characters. It's commonly used in emails, web APIs, and data URLs to safely transmit data that might otherwise be corrupted.

🎯

Email Attachments

Encode binary files for safe email transmission

💡

Web APIs

Encode data for REST API requests and responses

📊

Data URLs

Embed images and files directly in HTML/CSS

🔧

Authentication

HTTP Basic Auth uses Base64 for credentials

🌟

File Storage

Store binary data in text-based formats like JSON

🚀

Debugging

Decode Base64 strings to inspect encoded payloads

Text to Encode

Encoding Options

URL-Safe Encoding (RFC 4648)

Remove Padding (=)

Split Lines (76 chars)

Base64 to Decode

Decoding Options

Strict Mode (Validate Input)

Ignore Whitespace

Show as Binary Data

Batch Text (One per line)

Try Sample Data

Hello World

SGVsbG8gV29ybGQh

JSON Data

eyJuYW1lIjoidGVzdCJ9

URL Data

aHR0cHM6Ly93aWEuY29kZXMv

Unicode Text

8J-YgCBVbmljb2RlIOydtOuqqOyngCDtjIjsnbzshKDtjbA