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Toggle between encodeURI (whole URL) and encodeURIComponent (single value) semantics. Live two-way panel with malformed-URL recovery.
This url encoder & decoder runs 100% in your browser. Nothing you paste, drop, or generate ever leaves your device - no analytics on your input, no uploads, no logs.
Component for query values; URI when you want / : ? & = preserved.
Same browser-only philosophy. Free, no signup, no upload.
Encode and decode Base64 with full Unicode and URL-safe support.
Encode HTML special characters or decode entities back to text.
Decode JWT header and payload locally - never sent to a server.
Beautify, validate, and minify JSON with sortable keys, exact error positions, and a one-click copy.
Validate JSON syntax with exact line and column for every error.
Strip whitespace from JSON to produce a single compact line.
We design and ship internal tooling, dashboards, and customer-facing utilities. Tell us what you need and we'll scope it.