CritSend Alternatives

Email Validation & Email Verification reduces bounce rates up to 98%. Rapidly verifying email addresses has never been easier, just drag drop and deliver!

AuthSMTP is the outgoing SMTP email service for e-commerce websites, mailing lists or email applications.

SALESmanago is the only no-code, AI driven CDXP (all in One Customer Data Platform & Customer Experience Platform), harnessing the full power of first- and zero-party data,

Visit Website     paid Free Trial €499.0 / Monthly

Inbox placement solutions from Return Path helps improve email deliverability and increases email marketing ROI.

bounce.io is turning bounced emails into a new user experience, revenue channel and threat intelligence.

Marketing & transactional email delivery platform

Deliver your app and website emails on time and to the inbox. Trusted to send 25% of the world's non-spam email. Email delivery for companies big and small.

250ok offers a SaaS-based platform to monitor and measure the deliverability of email networks.

SMTP2GO is the scalable, reliable email deliverability solution. Worldwide servers, a robust API, and powerful reporting set us apart. Try our free plan!

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.

turboSMTP is a reliable, powerful, easy-to-use SMTP server that maximizes the deliverability of all...

We make the send button safer. For every campaign, every message, and every inbox, Email on Acid has the time-saving tools you need to put your best email forward.

paid Free Trial $73.0 / Monthly (With a year subscription)

SendForensics offers email analysis and deliverability solutions.

MailChimp is the best way to design, send, and share email newsletters.