Encode & Decode Strings

Encode and decode text in various formats. Our free tool handles Base64, URL encoding, HTML entities, and more. Essential for developers working with APIs, web forms, and data transmission.

How to Use This Calculator

  1. Enter text to encode or decode
  2. Select encoding type
  3. Click Encode or Decode
  4. Copy the result

Features

Frequently Asked Questions

Is this String Encoder/Decoder free to use?

Yes, our String Encoder/Decoder is completely free to use with no registration or signup required. Use it as many times as you need.

How accurate is the String Encoder/Decoder?

Our calculator uses standard mathematical formulas and provides accurate results. For critical financial or health decisions, always consult with a qualified professional.

Does this tool work on mobile devices?

Yes, this tool is fully responsive and works on all devices including smartphones, tablets, and desktop computers.