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Encode or decode text to Base64 or URL format locally in your browser. Fast, secure, and 100% private.
Output will appear here...Select between Base64 or URL encoding/decoding using the tabs at the top.
Paste or type the text you want to process in the input area.
Click the Encode or Decode button to transform your text instantly.
Use the copy button to save the output to your clipboard.
Encoding and decoding can sometimes be tricky. Here are some common issues to watch out for.
https://example.com/search?q=cats & dogshttps://example.com/search?q=cats%20%26%20dogsCharacters like '&', '=', and '?' have special meanings in URLs. They must be encoded if they are part of a parameter value.
Convert binary-like data to text-safe format and back with full UTF-8 support.
Safely encode special characters for use in URLs and query parameters.
Convert images to Base64 Data URLs and preview them instantly in your browser.
All processing happens locally in your browser. Your data never touches any server.
No internet connection required. The tool works entirely on your device.
Handles special characters, emojis, and various text formats seamlessly.
Designed for developers with quick actions, shortcuts, and clear output.
Base64 is a binary-to-text encoding scheme used to represent binary data in an ASCII string format. URL encoding, also known as percent-encoding, is a mechanism for encoding information in a Uniform Resource Identifier (URI). Both are essential for web development and data transmission.
Format megabytes of JSON in milliseconds.
Data never leaves your browser for maximum privacy.
Works perfectly even without an internet connection.