JSON Formatter
Prettify and validate JSON with syntax highlighting.
URL Encoder / Decoder
Percent-encode or decode URLs and query strings.
Runs locally in your browser. No data is sent to a server.
About URL Encoder / Decoder
Percent-encode individual URL components such as query parameter values and path segments, or encode and decode complete URLs while preserving their structure. Supports Unicode input including emoji and non-Latin scripts. Everything runs locally in your browser — no URLs or query strings are ever sent to a server.