URL Encoder / Decoder

Percent-encode or decode text for use in URLs.

• Runs locally in your browser — no upload, no account

How to use URL Encoder / Decoder

1. Type or paste your text, or open a file.
2. Choose the options you want.
3. Copy or download the result.

Frequently asked questions

Is URL Encoder / Decoder free?

Yes. URL Encoder / Decoder is free to use and needs no account or sign-up.

Is my data sent anywhere?

No. Everything you enter is processed inside your browser and is not sent to a server.

Does it work offline?

Once the page has loaded, processing needs no internet connection.

Does it work on phones?

Yes. It works in current mobile browsers on Android and iPhone, as well as on desktop.

Related tools

• URL & Query String Parser — Break a URL into its parts and edit query parameters. Includes a UTM builder.
• Base64 Encoder / Decoder — Encode text to Base64 or decode it back. UTF-8 safe, including Hindi.
• HTML Entity Encoder / Decoder — Escape characters as HTML entities, or decode entities back to text.
• JSON Formatter & Validator — Format, validate and minify JSON, with the exact position of syntax errors.
• JWT Decoder — Decode the header and payload of a JSON Web Token and show its expiry.
• Regex Tester — Test JavaScript regular expressions with live match highlighting and groups.