CampaignKit - Email Validation for marketers. Detect invalid and malicious email addresses in your email lists.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
MailRefine - Decrease Email Bouncing With Best Email Verifier
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
Lusha - Search less. Sell more.
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.