SendGrid vs SendX

SendGrid is a cloud-based email service provider (ESP) that helps businesses send marketing and transactional emails. It acts as a third-party SMTP server, handling the complexities of email delivery so users can focus on their content and strategy.

SendGrid provides features like email APIs, marketing campaign tools, and analytics to optimize email deliverability and engagement. SendGrid handles a massive 100+ billion emails a month with 99.99% uptime. It's great if you're sending a lot of emails

SendX is a robust and user-friendly email marketing platform built to help your campaigns reach real inboxes—not spam folders. It offers a full suite of tools, including a drag‑and‑drop email editor, responsive templates, smart send-time optimization, spam testing, and advanced personalization options .

The platform also provides a visual workflow builder for automations (with conditional logic and multichannel support like SMS), landing page and popup builders, and advanced segmentation capabilities. Its analytics dashboard features real-time insights, subscriber engagement tracking, revenue attribution, and A/B testing tools