URL Encoder & Decoder
Encode a query parameter or decode percent-escaped text.
Developer ToolsCreate consistent campaign links without losing existing URL parameters.
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Enter a destination URL. Add a source, medium, campaign, and optional term or content. Copy the campaign URL and test it before publishing.
UTM values are visible in URLs. Never include passwords, personal information, or tokens in tracking parameters.
No. Tool input stays in browser memory and is not sent to a server. Favorites and recent tool names are saved locally only. Reloading clears your input.