Decode query parameters
Turn percent-encoded parameter values back into readable characters when inspecting long URLs and request strings.
URL utility
Online URL Decoder
Decode URL-encoded strings into readable text instantly. No coding required.
- Browser-based
- No upload
- Instant output
How it works
Paste encoded text Enter your URL or encoded string
Decode URL Convert encoded characters
Use the result Copy or download your text
+ is treated as a space
Ready to copy
About the URL Decoder
Convert percent-encoded URL content into readable text for query parameters, redirects, callbacks, tracking links, and encoded strings from logs.
Read percent-encoded values clearly
Sequences such as %20, %2F, and %3D hide spaces and reserved characters inside URLs. Decoding restores the human-readable form so destinations and nested parameters are easier to verify.
Create encoded values with the URL Encoder. Payload fields that look Base64-shaped belong on the Base64 Decoder. Token debugging often continues on the JWT Decoder / Generator.
Unpack redirects and callbacks
Make nested redirect and callback parameters readable so destinations are easier to review during integration debugging.
Clean log and analytics output
Paste encoded strings from access logs, analytics, API output, or browser tools for quicker inspection.
Encode again or decode Base64
Prepare URL-safe text with the URL Encoder, or decode Base64 fields with the Base64 Decoder and JWT tools.