Encode query strings and URLs safely or decode percent-encoded text back into readable content.
Paste the URL or string you want to encode or decode.
Choose the mode that matches your task.
Run the conversion and copy the result.
Yes. The encoder is designed for the same percent-encoding behavior developers use in the browser.
Yes. Decoding works for full URLs and smaller percent-encoded fragments.
Encode plain text into Base64 or decode Base64 strings back into readable UTF-8 text.
Decode JWT headers and payloads in the browser to inspect claims, expiry, issuer, and subject fields.
Generate common cryptographic hashes for plain text input directly in the browser.