Encoding & Decoding Tools

Convert between different encodings: URL, Base64, HTML, ASCII, Hex, Binary and more

URL Encoding & Decoding

Encode and decode URL components for safe transmission over the internet

Input

0 characters0 spaces

Output

Your encoded/decoded result will appear here
Operation:--
Result Length:0 characters
Encoding Change:--

URL Encoding Examples

Hello World!
→
Hello%20World%21
email@example.com
→
email%40example.com
price=$100&discount=10%
→
price%3D%24100%26discount%3D10%25

Multiple Formats

Support for URL, Base64, HTML, ASCII, Hex, Binary and more

Validation

Automatic validation and error checking for all encodings

Real-time

Instant conversion with live preview and character counts

Batch Processing

Process multiple items at once with batch encoding/decoding

Tool guide

Encoding Tools guide, use cases, and best practices

Encoding Tools help developers and technical users encode, decode, validate, and inspect text formats such as Base64, URL encoding, HTML entities, binary, and hex.

Common use cases

  • Decode API payloads, query strings, or copied encoded text.
  • Prepare values for URLs, HTML, scripts, and data transfer.
  • Validate whether text is encoded correctly before debugging further.

Best practices

  • Do not paste secrets, passwords, or private tokens into tools unless you understand the processing path.
  • Keep the original value when testing multiple encoding formats.
  • Use the right encoding for the destination, such as URL encoding for query parameters.

Frequently asked questions

Is the Encoding Tools free to use?

Yes. The core Encoding Tools workflow is available from the browser without installing software. Some higher-volume or larger-file tasks may require a paid plan.

Do I need to create an account?

Most tools can be used without an account. Signing in is only needed for account features, subscriptions, or workflows that require saved access.

What happens to uploaded files?

Files are used only to complete the requested conversion or edit. Browser-based tools process locally where possible, and server-processed files are handled through encrypted requests.