Klaviyo vs Postmark: Pricing Comparison 2026
Side-by-side pricing comparison of Klaviyo and Postmark. See all plans, features, and costs at a glance.
Bottom line: Klaviyo starts at Custom pricing and Postmark starts at $5/mo. Compare all 12 pricing tiers side by side.
Last updated: July 6, 2026
Klaviyo - Klaviyo offers a free plan, offers 9 tiers vs 3.
Klaviyo vs Postmark: Quick Pricing Facts
| Feature | Klaviyo | Postmark |
|---|---|---|
| Starting Price | Custom pricing | $5/mo |
| Number of Plans | 9 | 3 |
| Free Tier | Yes | No |
| Pricing Model | usage-based | usage-based |
| Annual Discount | N/A | N/A |
Klaviyo and Postmark are both priced at Custom pricing, making them equally accessible Email Marketing tools. Together they offer 12 pricing plans with 0 features compared, so the best choice comes down to which features match your needs.
Klaviyo stands out with a free plan for getting started.
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 |  Klaviyo Try free |  Postmark Try free |
|---|---|---|
| Tier 1 | Is Klaviyo's free plan really free? $0/monthCheapest | Dedicated IPs $50/month |
| Tier 2 | How long can I stay on the free plan? $0/monthCheapest | Custom activity retention $5/month |
| Tier 3 | Who is the Klaviyo free plan best for? $0/monthCheapest | DMARC monitoring $14/month |
| Tier 4 | Can I use Klaviyo free plan for both email and SMS marketing? $0/monthCheapest | - |
| Tier 5 | What integrations are available on the free plan? $0/monthCheapest | - |
| Tier 6 | What happens when I exceed the free plan limits? $0/monthCheapest | - |
| Tier 7 | Does the free plan include customer support? $0/monthCheapest | - |
| Tier 8 | Is Klaviyo free plan good for ecommerce stores on Shopify, Wix, or WooCommerce? $0/monthCheapest | - |
| Tier 9 | How do I upgrade from Klaviyo free to a paid plan? $0/monthCheapest | - |
← Swipe to compare plans →
Ready to get started? Try either tool free — no credit card required.
Frequently Asked Questions: Klaviyo vs Postmark
How many pricing plans does Klaviyo have vs Postmark?
Does Klaviyo or Postmark offer a free plan?
How do Klaviyo and Postmark compare for Email Marketing?
Sources
- Klaviyo Official Pricing- Vendor pricing page
- Postmark Official Pricing- Vendor pricing page
Related Articles
Best Email Marketing for Agencies (2026)
Compare email marketing pricing for agencies: ActiveCampaign ($15/mo), Amazon SES ($0/mo), AWeber ($12.50/mo). Hand-picked tools that fit teams of 10-50 people.
Best Email Marketing for Enterprise (2026)
Compare email marketing pricing for enterprise: ActiveCampaign ($15/mo), Amazon SES ($0/mo), AWeber ($12.50/mo). Hand-picked tools that fit teams of 100+ peo...
Best Email Marketing for Small Teams (2026)
Compare email marketing pricing for small teams: ActiveCampaign ($15/mo), Amazon SES ($0/mo), AWeber ($12.50/mo). Hand-picked tools that fit teams of 2-10 pe...
Track Price Changes
Get notified when pricing changes for these tools.