Overview
MailWizz and SendGrid represent different philosophies. MailWizz is a self-hosted PHP email marketing application with one-time license. SendGrid is a enterprise email infrastructure by Twilio.
Self-Hosted vs Managed
The fundamental choice here is control vs convenience. MailWizz gives you complete ownership of your data and infrastructure for a $86 one-time fee. SendGrid handles everything for $20-90/month but you're renting the platform.
MailWizz requires you to set up servers, configure delivery services, and handle updates. SendGrid handles all of that. For teams with technical resources, MailWizz's one-time cost can save thousands over years. For teams wanting simplicity, SendGrid removes the operational burden.
Feature Comparison
MailWizz offers automation, A/B testing, landing pages, multiple delivery servers, and white-label support. SendGrid offers enterprise scale (100b+ emails/mo), twilio backing, comprehensive sdks.
SendGrid has the advantage of being managed and ready to use immediately, while MailWizz offers more control over your setup.
For SaaS Companies
Neither tool is built specifically for SaaS. If you need Stripe integration and subscription-aware automation, Sequenzy is purpose-built for that at $49/month with AI sequences and unified transactional + marketing email.