G2 Vendor Directory

Mailtester.com vs. Wiza

A side-by-side comparison based on G2 review data.

MetricMailtester.com

by Email Verification Software

Wiza

by Wiza

Overall rating4.24.5
Review count101,284
Ease of use8.89.1
Ease of setup8.68.9
Quality of support8.48.8
Meets requirements8.48.9
NPS5066.091052
Small Business60.0%74.8%
Mid-Market30.0%19.3%
Enterprise10.0%5.9%
Total page views1004,557
Total LLM citations45925,259

Mailtester.com

Check if an e-mail address is valid or not. Our email list checker will lookup and check emails to see if they are valid. We have Mailchimp omnivore checker and other integrations like MailChimp, Activecampaign

Pros

    Wiza

    Founded in 2019, with offices in New York City and Toronto, Wiza is a leading sales-intelligence platform serving nearly 500,000 individuals and over 50,000 companies globally. Wiza primarily serves sales, recruiting, and marketing teams, providing a reliable and efficient source of 100% verified email addresses and phone numbers for B2B outreach. Wiza has developed a proprietary AI-driven approach to live-source contacts and their contact information in real-time, leveraging Linkedin to ensure accuracy regarding where somebody is employed at any given moment. Zero bounces.

    Pros

    • Ease of Use
    • Contact Information
    • LinkedIn Integration
    • Accuracy
    • Data Accuracy
    • Simple