URL Encode and Decode is a fast, private, and completely free online code & data tool. Percent-encode or decode URLs safely — no signup, no ads-first paywall, and no limits. This page explains how url encode and decode works, when to use it, and answers the questions people ask most.
What is URL Encode and Decode?
URL Encode and Decode is a browser-based utility that lets you percent-encode or decode urls safely. It's part of CaseConvert's free suite of code & data tools built for writers, developers, students, and social-media creators who need quick, reliable output without installing software or creating an account.
How to use URL Encode and Decode
- 1Type or paste your text into the input box on the left.
- 2The URL Encode and Decode converts it instantly on the right as you type.
- 3Click the copy icon under the output to copy the result to your clipboard.
- 4Use the download button to save the output as a .txt file, or clear and start over.
Why use CaseConvert's URL Encode and Decode?
- Free forever — no signup, no trials, no hidden fees.
- Private by design — everything runs locally in your browser, so your content never leaves your device.
- Works offline once loaded — great for travel or spotty connections.
- No install — works in Chrome, Safari, Firefox, Edge, and every modern mobile browser.
- Fast — output appears instantly as you type or upload.
- Unlimited use — no character caps, no daily quotas, no watermarks on the output.
Frequently asked questions
Yes — the URL Encode and Decode is 100% free with no signup, no watermark, and no daily limit. Every code & data tool on CaseConvert is free forever.
Absolutely. The URL Encode and Decode runs entirely in your browser using JavaScript. Your text never leave your device and nothing is stored on our servers.
Yes — the URL Encode and Decode works in any modern browser on Android, iOS, Windows, macOS, and Linux. The layout adapts to phones and tablets.
You can paste as much text as your browser can handle — typically several megabytes at once. Performance stays fast because processing happens locally.
No account required. Open the page, paste your text, and you're done. We don't collect emails or personal data to use the tool.
Yes. Anything you generate with the URL Encode and Decode is yours to use in personal or commercial projects, on social media, in documents, or anywhere else.
Related tools
A1Z26 Cipher
Encode and decode text with the A1Z26 letter-to-number cipher.
Base64 Encode & Decode
Encode text to Base64 or decode Base64 back to text.
Binary Code Translator
Translate text to binary and binary back to plain text.
Caesar Cipher Tool
Encrypt and decrypt with the classic Caesar cipher (shift 1–25).
camelCase Converter
Convert any text or identifier to camelCase.
CSS Formatter
Beautify, format, and prettify CSS with proper indentation.
Explore more code & data
Keep your text workflow moving with these related converters from CaseConvert. Every tool is free, works offline in your browser, and pairs well with the URL Encode and Decode.