Email & Communication
Transactional email, newsletters, and customer communication tools
Beehiiv
Newsletter platform built by Morning Brew alumni
Free tier, paid from $42/mo
Buttondown
Minimal newsletter tool for people who just want to write in markdown and hit send
Free up to 100 subs, from $9/mo
ConvertKit
Email marketing built for creators who want to grow an audience, not manage a CRM
Free up to 1,000 subscribers, from $29/mo
Customer.io
Behavior-based email and push for SaaS
From $100/mo
EmailOctopus
Simple, affordable email marketing
Free up to 2,500 subs, from $9/mo
MailerLite
Simple email marketing at great prices
Free up to 1k subs, paid from $9/mo
Postmark
Transactional email service built around one promise: your emails hit the inbox
Free for 100 emails/mo, from $15/mo
Resend
Modern email API that developers actually enjoy using
Free up to 3,000 emails/mo, then from $20/mo
Substack
The OG paid newsletter platform
Free, 10% of paid subs
Userlist
Email automation built specifically for SaaS
From $99/mo