URL Encoder / Decoder
Encode or decode URL parameters and special characters.
Paste text to encode it for use in URLs, or paste URL-encoded text to decode it. Converts special characters to percent-encoded format. Runs entirely in your browser.
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What is URL Encoder / Decoder?
URL Encoder/Decoder converts text to and from URL-safe format. It encodes special characters like spaces, ampersands, and non-ASCII characters into percent-encoded format (e.g., space becomes %20).
When Should You Use This Tool?
Use this tool when building URLs with query parameters, debugging encoded strings, or preparing text for API requests that require URL encoding.
How to Use URL Encoder / Decoder
- 1Select Encode or Decode mode.
- 2Paste your text or URL-encoded string.
- 3View the result instantly.
- 4Copy the result using the Copy button.
How Does This Tool Work?
This tool uses JavaScript's built-in encodeURIComponent() and decodeURIComponent() functions to convert text. All processing happens locally in your browser.
Privacy Note: Runs entirely in your browser. Your data never leaves your device. No file uploads to any server.
Common Use Cases
Developers
Build query strings and debug API parameters.
SEO Specialists
Analyze and create URL-friendly slugs.
Marketers
Create trackable UTM parameters.