MJML vs Postmark: Pricing Comparison 2026
Side-by-side pricing comparison of MJML and Postmark. See all plans, features, and costs at a glance.
Bottom line: MJML starts at Custom pricing and Postmark starts at $5/mo. Compare all 4 pricing tiers side by side.
Last updated: March 16, 2026
MJML vs Postmark: Quick Pricing Facts
| Feature | MJML | Postmark |
|---|---|---|
| Starting Price | Custom pricing | $5/mo |
| Number of Plans | 1 | 3 |
| Free Tier | Yes | No |
| Pricing Model | open-source | usage-based |
| Annual Discount | N/A | N/A |
MJML and Postmark are both priced at Custom pricing, making them equally accessible Email Marketing tools. Together they offer 4 pricing plans with 3 features compared, so the best choice comes down to which features match your needs.
MJML stands out with a free plan for getting started. MJML uses open-source pricing while Postmark uses usage-based pricing, which may affect your total cost at scale.
Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Email Marketing needs.
| Pricing Plans |  MJML Try it free |  Postmark Try it free |
|---|---|---|
| Tier 1 | Free $0/monthCheapest Includes
| Dedicated IPs $50/month |
| Tier 2 | — | Custom activity retention $5/monthCheapest |
| Tier 3 | — | DMARC monitoring $14/monthCheapest |
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MJML
MJML offers a free plan.
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: MJML
Try MJML freeWhich Should You Choose?
Choose MJML if:
- •You need a free plan with Open-source email framework, Responsive emails—MJML offers no-cost access with no credit card required
- •You want more features built-in—MJML offers 3 additional features across its plans
- •You prioritize MJML's user experience and interface over price (both tools are similarly priced)
Choose Postmark if:
- •You need 3 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
- •You prioritize Postmark's user experience and interface over price (both tools are similarly priced)
- •You want Postmark's approach to incremental feature unlocking across its 3 pricing tiers
MJML offers a free plan [1], eliminating the cost barrier for evaluation, while Postmark requires paid subscription from the start. This gives MJML a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow MJML's free tier, upgrading to a paid plan at approximately Custom pricing provides substantial additional functionality. Compare this pricing path against Postmark's tiering starting at $5/mo to assess total cost of ownership over 12 months. MJML's 1 tier provide flexibility at different budgets, while Postmark's 3 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, MJML is the obvious starting point with zero financial commitment. Use the free tier to validate core functionality before committing to paid plans from either tool.
Frequently Asked Questions: MJML vs Postmark
How many pricing plans does MJML have vs Postmark?
Does MJML or Postmark offer a free plan?
What pricing models do MJML and Postmark use?
How do MJML and Postmark compare for Email Marketing?
Sources
- MJML Official Pricing— Vendor pricing page
- Postmark Official Pricing— Vendor pricing page
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