Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI
Google Forms - Simple web forms from Google.
Verify by VoilaNorbert - Verify your email list and improve deliverability ✅
Contact Form 7 - Contact Form 7 is a tool to manage multiple contact forms.
Email 1K - Double Your Email List
Jotform - Free Online Form Builder & Form Creator