SendX

SendX can separate an email audience by mailbox provider and show delivery information by provider or domain. That gives a team a narrower investigation path when one part of its list behaves differently. The tool also provides suppression and paced-sending controls; none of those controls makes a particular inbox outcome certain.

For ordinary production, the visual workflow builder joins a trigger with conditional paths, and the editor supplies the campaign content. Forms and landing pages collect new subscribers into that audience. Marketing plans are sized by contacts and include unlimited marketing sends under the vendor's stated arrangement.

Transactional mail is counted separately. Plans include a volume allowance, with charges for additional messages. Dedicated-IP provisioning depends on qualifying sending volume. Core's advanced analytics and AI deliverability adviser are a 90-day preview; ongoing access is part of higher plans.

New accounts start with a 14-day free trial without a credit card. Use Try it free to register. Paid plans can be billed monthly or annually, with the contact tier determining the charge; marketing and transactional sends use different accounting.