URL Encoder / Decoder
Encode or decode URLs, query strings and URI components instantly.
encodeURI keeps reserved chars (:/?#&=+$,;@) intact, while
encodeURIComponent escapes everything except A–Z a–z 0–9 - _ . ! ~ * ' ( ).
We use encodeURIComponent by default — best for query-string values.
About the URL Encoder / Decoder
Encode or decode URLs, query strings and URI components instantly. This free online url encoder / decoder works entirely in your browser, which means your data never leaves your device. There is no server upload, no tracking of inputs, and no need to sign up. It is built for speed, privacy, and ease of use on both mobile and desktop.
Whether you are a developer, designer, student, marketer, or everyday internet user, this tool saves you the hassle of installing desktop software or signing up for cluttered web apps. Just open the page, perform the action, copy or download the result — and you are done. The interface is intentionally minimal so you can focus on the task at hand.
Why use our URL Encoder / Decoder?
- 100% private: all processing happens locally in your browser.
- Lightning fast: optimized code with no bloated dependencies.
- Mobile-friendly: works flawlessly on phones, tablets, and desktops.
- Free forever: no signup, no watermark, no hidden limits.
- Dark mode: easy on the eyes, day or night.