The established competitors worth comparing against Mailchimp — researched and reviewed by our editorial team.
ConvertKit (Kit)
Best for: Creators, writers, and indie founders building a newsletter audience
Kit (ConvertKit rebranded) is the creator-focused alternative — subscriber + tag model, paid newsletters built in, generous 10k free tier. Best fit for creators and indie founders running newsletter-style email.
Free up to 10k subscribers, $25/mo Creator, $50/mo Creator Pro
Pros
- ✓Free tier up to 10k subscribers — category-leading
- ✓Built-in paid newsletters and creator monetization
- ✓Subscriber + tag model scales better than lists
Cons
- ×Less rich campaign editor than Mailchimp
- ×No native CRM features
- ×Smaller integration ecosystem than Mailchimp
Beehiiv
Best for: Newsletter operators who want growth tools and ad network access
Beehiiv is the newsletter-first platform with a built-in ad network, referral programs, and audience growth tools. Used by Morning Brew, The Hustle alumni, and the new wave of newsletter operators.
Free up to 2.5k, $39/mo Scale, $99/mo Max
Pros
- ✓Built-in ad network for monetization
- ✓Strong referral and audience-growth features
- ✓Modern, fast UI
Cons
- ×Free tier smaller than Kit's
- ×Less mature than Mailchimp or Kit
- ×Newsletter-only — not for traditional campaigns
MailerLite
Best for: Small businesses who want Mailchimp's feature scope at meaningfully lower price
MailerLite is the budget alternative — feature scope similar to Mailchimp's, pricing meaningfully lower at every tier. Strong drag-and-drop editor, landing pages, and automations.
Free up to 1k subscribers, $10/mo Growing Business, $20/mo Advanced
Pros
- ✓Cheapest in the comparison set for paid tiers
- ✓Clean UI and onboarding
- ✓Strong deliverability reputation
Cons
- ×Free tier smaller than Kit's
- ×Some advanced features behind higher tiers
- ×Smaller integration count than Mailchimp
Brevo (formerly Sendinblue)
Best for: Businesses who want email + SMS + transactional + CRM in one platform
Brevo bundles email marketing with SMS marketing, transactional email, chat, and CRM. Pricing is by emails sent (not contacts), which dramatically changes the cost math for low-frequency senders with large lists.
Free 300 emails/day, $9/mo Starter, $18/mo Business
Pros
- ✓Email-volume-based pricing (not per-contact)
- ✓Bundles email + SMS + transactional + CRM
- ✓Strong deliverability
Cons
- ×UI denser than competitors
- ×Some advanced features behind higher tiers
- ×CRM is light, not full-featured
Substack
Best for: Writers and creators building paid newsletter subscriptions
Substack is the creator-platform alternative — free to send, takes 10% of paid subscriptions. Different model: you build an audience on Substack's platform with their built-in discovery, network, and subscriber UX. Trade independence for distribution.
Free, 10% commission on paid subscriptions
Pros
- ✓Free to use; only pays on revenue
- ✓Built-in audience discovery and recommendations
- ✓Strong paid subscription UX
Cons
- ×You don't fully own the relationship — built on Substack's network
- ×10% commission is meaningful at scale
- ×Less flexibility than self-hosted alternatives
