The best alternatives to Contactzilla are Zoho, FullContact, and Stinto. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Contactzilla?
NVIDIA Inception for Startups— Accelerate your startup with NVIDIA. Learn more and Apply.
Unique and powerful suite of software to run your entire business, brought to you by a company with the long term vision to transform the way you work.
FullContact is a privacy-safe Identity Resolution company building trust between people and brands. We provide the data + intelligence you need in your platforms to accurately identify people and optimize experiences—while putting privacy and security first.