URL Encode and Decode
Percent-encode URLs and decode percent-encoded strings.
Options
Input
- Characters:
- 0
- Words:
- 0
- Lines:
- 0
Output
- Characters:
- 0
- Words:
- 0
- Lines:
- 0
What Is the URL Encode and Decode?
The URL Encode and Decode is a free online tool that lets you percent-encode URLs and decode percent-encoded strings. It runs entirely in your browser — your text and files never leave your device, so it's fast and private. There's nothing to install and no sign-up required.
How It Works
Using the URL Encode and Decode takes seconds. Paste or type your content into the input area (or upload a file where supported), adjust any options to fit your needs, and the result updates instantly. You can then copy the output to your clipboard, download it, or clear everything and start again. Because all processing happens locally with JavaScript, it works offline once the page has loaded.
When to Use It
Reach for the URL Encode and Decode whenever you need a quick, reliable way to percent-encode URLs and decode percent-encoded strings. It's popular with writers, students, developers, marketers and anyone who works with code & data day to day. Bookmark it alongside the other Code & Data in our toolbox so it's always one click away.
Frequently Asked Questions
- Is the URL Encode and Decode free to use?
- Yes. Every tool on the site is completely free, with no account, login or download required.
- Is my data private?
- Absolutely. The URL Encode and Decode processes everything locally in your browser. Your text and files are never uploaded to a server, so your data stays on your device.
- Does it work on mobile?
- Yes. The URL Encode and Decode is fully responsive and works on phones, tablets and desktops in any modern browser.
- Do I need to install anything?
- No installation is needed — it runs in the browser. We also offer an optional browser extension and mobile app for quick access to popular conversions.
Last reviewed: 2026-06-27