form monitor 共 2 款外掛
針對常用外掛標籤「form monitor」的推薦外掛如下：
Your contact form looks fine. It stopped sending emails 3 days ago., A plugin update changed something. A host migration quietly broke SMTP. A conf...
Have your contact forms ever silently stopped working — and you only found out because a client complained?, FormBeacon watches your WordPress form...