Is the URL Decoder free to use?

Yes. The URL Decoder is free and works without creating an account.

Are my files uploaded to a server?

No. The URL Decoder runs entirely inside your web browser using built-in browser technology, so your files never leave your device.

Yes. It works in modern mobile browsers on Android and iOS as well as on desktop.

Decode percent-encoded URLs and query strings back to readable text.

Turn percent-encoded URLs and query strings back into readable text, for example to inspect tracking parameters or redirect links.

1
Enter your input in the fields above.
2
Adjust the options to suit your needs — the defaults work well for most files.
3
Click “Run URL Decoder” to start processing.
4
Preview the result, then download it. Batch results can be downloaded together as a ZIP.

Create QR codes for links or text, with custom colors, size and error correction, as PNG or SVG.

Read the content of a QR code from a screenshot or photo.

Encode text (UTF-8) or any file into Base64, with an optional URL-safe alphabet.

Decode Base64 or data URIs back to readable text or a downloadable file.

Percent-encode text for safe use in URLs and query strings.

Calculate MD5, SHA-1, SHA-256 and SHA-512 checksums of text or files.