Iterable vs Substack: Pricing Comparison 2026
Side-by-side pricing comparison of Iterable and Substack. See all plans, features, and costs at a glance.
Bottom line: Iterable starts at Custom pricing and Substack starts at $5/mo. Compare all 9 pricing tiers side by side.
Last updated: March 16, 2026
Iterable vs Substack: Quick Pricing Facts
| Feature | Iterable | Substack |
|---|---|---|
| Starting Price | Custom pricing | $5/mo |
| Number of Plans | 2 | 7 |
| Free Tier | No | Yes |
| Pricing Model | usage-based | usage-based |
| Annual Discount | N/A | N/A |
Iterable and Substack are both priced at Custom pricing, making them equally accessible Email Marketing tools. Together they offer 9 pricing plans with 30 features compared, so the best choice comes down to which features match your needs.
Substack 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 |  Iterable Try it free |  Substack Try it free |
|---|---|---|
| Tier 1 | Free $0/monthCheapest Includes
| |
| Tier 2 | EnterprisePopular Custom pricing Includes
| Basic $5/monthCheapest $5 / year Includes
|
| Tier 3 | — | Standard $7/monthCheapest $7 / year Includes
|
| Tier 4 | — | Advanced $10/monthCheapest $10 / year Includes
|
| Tier 5 | — | Pro $15/monthCheapest $15 / year Includes
|
| Tier 6 | — | Premium $30/monthCheapest $30 / year Includes
|
| Tier 7 | — | Enterprise $75/monthCheapest $75 / year Includes
|
Swipe to compare plans →
Substack
Substack offers a free plan, offers 7 tiers vs 2.
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: Substack
Try Substack freeWhich Should You Choose?
Choose Iterable if:
- •Your team needs custom enterprise pricing—Iterable offers negotiated terms for large deployments
- •You prioritize Iterable's user experience and interface over price (both tools are similarly priced)
- •You want Iterable's approach to incremental feature unlocking across its 2 pricing tiers
Choose Substack if:
- •You need a free plan with Set up paid subscriptions, Keep 90% of revenue—Substack offers no-cost access with no credit card required
- •You need 7 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
- •You want more features built-in—Substack offers 14 additional features across its plans
Substack offers a free plan [1], eliminating the cost barrier for evaluation, while Iterable requires paid subscription from the start. This gives Substack a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow Substack's free tier, upgrading to a paid plan at approximately $5/mo provides substantial additional functionality. Compare this pricing path against Iterable's tiering starting at Custom pricing to assess total cost of ownership over 12 months. Substack's 7 tiers provide flexibility at different budgets, while Iterable's 2 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, Substack 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: Iterable vs Substack
How many pricing plans does Iterable have vs Substack?
Does Iterable or Substack offer a free plan?
Can I save money by paying annually for Iterable or Substack?
What is the most popular Iterable plan?
Does Iterable or Substack offer custom enterprise pricing?
How do Iterable and Substack compare for Email Marketing?
Sources
- Iterable Official Pricing— Vendor pricing page
- Substack Official Pricing— Vendor pricing page
Related Articles
Track Price Changes
Get notified when pricing changes for these tools.