Marketing
Transactional Email
4 tools in this category
Emailable
The most accurate email verification platform
Emailable is an email verification platform for marketers, sales teams, and developers that cleans B2B contact data. It verifies lists in bulk, validates sign-up forms in real time, and offers an API to reduce bounces and protect deliverability reputation workflows integrations.
listmint
Verify all your emails, even Catch-alls. Get 50%+ more valid emails out of your lead lists
Listmint is a B2B email verification platform for outbound sales teams and agencies that validates standard and catch-all addresses in real time. Its key differentiator is catch-all verification without sending test emails, helping users clean lead data, reduce bounces, and protect outreach deliverability.
Mailgun
Transactional Email Delivery Service & API for Developers
Mailgun is a transactional email API platform for developers and B2B teams that sends, receives, and tracks application emails at scale. Its standout strength is built-in deliverability tooling, plus email validation, analytics, webhooks, and SMTP or REST integrations for automated workflows.
Resend
Email for developers.
Resend is a developer-focused email API platform for product and engineering teams that send transactional or marketing messages. It offers REST APIs, SDKs, domain management, webhooks, analytics, inbox routing, and scheduling for reliable application email workflows, integrations, pipeline alerts, and automation.