UTM builder
Build campaign URLs with UTM parameters. Copy or share a link.
Extra params
Runs locally in your browser. Nothing is uploaded.

Tip: You can paste a full URL with existing UTMs and click “Parse” to fill the fields.

Preview (query params)

    

  


  

  

    About / 關於
    

      

        
UTM builder — Build campaign URLs with UTM parameters from a base URL. Parse existing UTM links, add extra query parameters, copy the final URL or share a link. Browser-only MVP.

        
Example: Use this tool to sanity-check numbers quickly, then share the link if you need to discuss with others.

        
FAQ: (1) Does it upload my data? No—runs in your browser. (2) Can I share results? Yes—use the share link feature. (3) Is it authoritative? Treat it as a convenience, not professional advice.

      

      

        
UTM 參數產生器 — 從基礎網址快速產生帶 UTM 的活動連結；可解析既有 UTM 連結、加入額外 query 參數、複製結果或分享連結。純前端 MVP。

        
範例：用這個工具快速試算與對照結果，需要討論時再把連結分享給對方。

        
FAQ： (1) 會上傳資料嗎？不會，計算在瀏覽器內完成。 (2) 能分享結果嗎？可以，用分享連結。 (3) 準確嗎？請把它當作便利工具，不是專業建議。