Free URL Encoder & Decoder Online - Fast & Private Web Utility
Percent-encode or decode URLs and query parameters instantly.
Runs entirely in your browser - your files are never uploaded
What is URL Encoder & Decoder?
URL Encoder & Decoder is a free, web-based utility designed for instant, local developer tools tasks. It allows users to compute, format, convert, or edit data directly in their browser without installing software or registering an account.
- 100% Free & Unlimited Usage
- 0% File Uploads (100% Client-Side Privacy)
- Instant Real-Time Calculations
- Mobile, Tablet & Desktop Compatible
How to use URL Encoder & Decoder
Select or Enter Input
Provide your source file or type your values into URL Encoder & Decoder.
Configure Settings
Adjust parameters, formatting options, or units in real-time.
Get Instant Output
Download the final processed file or copy the generated output.
Features & Overview of URL Encoder & Decoder
Convert spaces, ampersands and non-ASCII characters into percent-encoded form so they survive a query string, or decode an encoded link back into something readable.
Component mode escapes every reserved character and is what you want for a single parameter value. Full URI mode leaves structural characters like slashes and question marks intact.
Frequently Asked Questions about URL Encoder & Decoder
Answers to common questions regarding URL Encoder & Decoder features, data privacy, and usage.
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