MailerLite vs Postmark
Side-by-side plans, pricing, and feature gates for MailerLite and Postmark, verified . MailerLite is primarily email marketing; Postmark is primarily transactional email.
Plans side by side
Every published plan from each vendor, with the headline monthly anchor price. Some prices scale with subscriber count or seats; full detail lives on each tool's page.
MailerLite
- Free
Up to 500 subscribers, 12,000 sends/month
Free - Growing Business
Most popular paid tier, starts at 500 subscribers
$10/mo - Advanced
Power features for active senders
$20/mo - Enterprise
100,000+ subscribers, custom contracting
Custom
Postmark
- Free
100 emails per month, no credit card required
Free - Basic
Entry paid tier with 10,000 emails/month and 5 custom domains
$15/mo - Pro
10,000 emails/month with inbound processing and customizable retention
$16.50/mo - Platform
Unlimited domains and users with the lowest overage rate
$18/mo - High-Volume
Custom pricing for volumes above standard tiers
Custom
Limits at the entry paid tier
Compares Growing Business (MailerLite) against Basic (Postmark). Both are the lowest-priced non-free, non-custom plan on each side.
| Limit | MailerLite | Postmark |
|---|---|---|
| Contacts | 500 subscribers (anchor; scales up) | · |
| Emails / month | Unlimited | 10,000 |
| Team seats | 3 | · |
When MailerLite wins
- Solo creators and small businesses replacing Mailchimp
- Teams that want one tool for emails, landing pages, and a small website
- Nonprofits (30% discount on paid plans)
Where MailerLite is the wrong fit
- B2B teams needing deep CRM and pipeline workflows (use HubSpot or ActiveCampaign)
- Operators wanting native ad network or paid subscriptions (use beehiiv)
- API-first transactional senders (use Postmark or Resend)
When Postmark wins
- SaaS apps prioritizing receipt and notification deliverability
- Teams that need detailed inbound email parsing alongside outbound sends
- Companies that need 365-day data retention for compliance
Where Postmark is the wrong fit
- Hobby projects with bursty traffic (Mailgun's 100/day or Resend's 3,000/month are friendlier than the 100/month Free cap)
- Marketing teams (use Mailchimp or Kit)
- Buyers who want a single vendor for marketing and transactional email
Common questions
- Is MailerLite cheaper than Postmark?
- Both MailerLite and Postmark have free or custom entry pricing, so a direct entry-tier price comparison is not meaningful.
- Does MailerLite or Postmark have a free plan?
- Both have free plans. MailerLite: Up to 500 subscribers, 12,000 sends/month. Postmark: 100 emails per month, no credit card required.
- Are MailerLite and Postmark in the same category?
- No. MailerLite is primarily a email marketing tool; Postmark is primarily a transactional email tool. They overlap on use case but sit in different primary categories, so the comparison is between adjacent tools rather than direct competitors.
- Which has more plans, MailerLite or Postmark?
- Postmark ships 5 plans; MailerLite ships 4. Postmark's longer ladder gives more granular upgrade steps, which can mean smoother price escalation as your team scales.
- Where can I see alternatives to MailerLite or Postmark?
- Each tool has a dedicated alternatives page on TierGauge with ranked options and verified pricing: /alternatives/mailerlite for MailerLite and /alternatives/postmark for Postmark. Alternatives are derived from each tool's editor-flagged competitors plus same-category tools we track.
MailerLite: https://www.mailerlite.com/pricing · Postmark: https://postmarkapp.com/pricing
Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.