Why use the combined encoder/decoder?
It lets you toggle between encoding and decoding without switching tools.
Encode or decode URLs and text strings for safe transmission in query parameters.
The URL Encoder / Decoder converts strings between human-readable text and URL-safe formats so query parameters survive sharing.
Ensure landing page URLs shared in ads or emails don’t truncate parameters.
Quickly flip between encoded and decoded strings when debugging redirects.
Keep every team member using the same encoding syntax in one interface.
FAQ
Encode or decode in one place.
It lets you toggle between encoding and decoding without switching tools.
Yes, change the mode selector and the tool recalculates instantly.
All strings are processed as UTF-8 to preserve international characters.
Use the copy button to move the result into your clipboard without reformatting.
If you're struggling with tracking issues, attribution problems, or broken postbacks, I offer professional tracking setup and audits.
Fix your tracking issues → Request free auditRelated tools
Create campaign tracking URLs with UTM parameters.
Open tool →Decode long tracking links and spot missing macros or blank values.
Open tool →Decode URL encoded strings back into readable text.
Open tool →