Specifically designed for wordpress blogs. Contact Form 7 can manage multiple contact forms, plus you can customize the form and the mail contents flexibly with simple markup.
https://wordpress.org/extend/plugins/contact-form-7/
Widgets · Feedback Forms and Surveys
Get access to data on 24,107,074 websites Contact Form 7 Customers. We know of 10,627,965 live websites using Contact Form 7 and an additional 13,479,109 sites that used Contact Form 7 historically and 1,088,424 websites in the United States.
Contact Form 7 websites that are also using other technologies.
Get a list of 24,107,074 websites using Contact Form 7 which includes location information, hosting data, contact details, 10,627,965 currently live websites and an additional 540,031 domains that redirect to sites in this list. 13,479,109 sites that used this technology previouslyand 1,088,424 websites in the United States currently using Contact Form 7.
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