
LeadBrowser
Snov.io
Hunter.io
Apollo.io
Instantly.ai
AroundDeal
SignalHire
ZoomInfo
SendGrid Email API
Mailgun
Resend
Brevo
Postmark
Mailjet
Elastic Email
Amazon SES
Snov.io - Snov.io is a multichannel lead generation and outreach automation platform that helps B2B teams find qualified leads, automate email and LinkedIn campaigns, and manage deals in one built-in CRM.
Mailgun - A set of powerful APIs that enable you to send, receive and track email from your app effortlessly whether you use Python, Ruby, PHP, C#, Node.js or Java.
Hunter.io - Find all the email addresses related to a domain
Resend - Email for developers
Apollo.io - Apollo’s predictive prospecting, sales engagement, and actionable analytics help the teams to reach its full revenue potential.
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.