ConvertFlow vs Substack: Pricing Comparison 2026
Side-by-side pricing comparison of ConvertFlow and Substack. See all plans, features, and costs at a glance.
Bottom line: Substack starts at $5/mo, making it $245/mo cheaper than ConvertFlow ($250/mo). ConvertFlow offers a free plan.
Last updated: March 16, 2026
ConvertFlow vs Substack: Quick Pricing Facts
| Feature | ConvertFlow | Substack |
|---|---|---|
| Starting Price | $250/mo | $5/mo |
| Number of Plans | 7 | 7 |
| Free Tier | Yes | Yes |
| Pricing Model | usage-based | usage-based |
| Annual Discount | N/A | N/A |
Substack is the more affordable option, starting at $5/mo compared to ConvertFlow's $250/mo. Both are Email Marketing tools with 14 combined pricing plans and 22 features compared.
Both tools offer free plans, making them accessible for teams on a budget.
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 |  ConvertFlow Try it free |  Substack Try it free |
|---|---|---|
| Tier 1 | Free $0/monthCheapest | Free $0/monthCheapest Includes
|
| Tier 2 | Pro $250/month | Basic $5/monthCheapest $5 / year Includes
|
| Tier 3 | PlusPopular $833/month | Standard $7/monthCheapest $7 / year Includes
|
| Tier 4 | Custom Custom pricing | Advanced $10/monthCheapest $10 / year Includes
|
| Tier 5 | Popup Accelerator $250/month | Pro $15/monthCheapest $15 / year Includes
|
| Tier 6 | Funnel AcceleratorPopular $3500/month | Premium $30/monthCheapest $30 / year Includes
|
| Tier 7 | Funnel Operator Custom pricing | Enterprise $75/monthCheapest $75 / year Includes
|
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Substack
Substack offers a free plan, starts at $245/mo lower ($5/mo vs $250/mo).
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: Substack
Try Substack freeWhich Should You Choose?
Choose ConvertFlow if:
- •You prefer ConvertFlow's free tier features—features
- •Your team needs custom enterprise pricing—ConvertFlow offers negotiated terms for large deployments
- •You want ConvertFlow's approach to incremental feature unlocking across its 7 pricing tiers
Choose Substack if:
- •You want lower per-user costs—Substack starts at $5/mo, saving $245/mo compared to ConvertFlow at $250/mo
- •You prefer Substack's free tier features—Set up paid subscriptions, Keep 90% of revenue
- •You want more features built-in—Substack offers 22 additional features across its plans
Both ConvertFlow and Substack offer free plans [1], eliminating cost barriers for evaluation. This means you can test both tools thoroughly with your actual workflows before any financial commitment. The free tiers differ in scope: ConvertFlow includes multiple features, while Substack includes 4 features. Evaluate which free tier matches your evaluation needs before deciding to upgrade. Your best approach is to activate both free trials and evaluate which tool's workflow, integrations, and user experience align better with your team's needs before committing to paid plans.
Frequently Asked Questions: ConvertFlow vs Substack
Which is cheaper, ConvertFlow or Substack?
How many pricing plans does ConvertFlow have vs Substack?
Does ConvertFlow or Substack offer a free plan?
Can I save money by paying annually for ConvertFlow or Substack?
What is the most popular ConvertFlow plan?
Does ConvertFlow or Substack offer custom enterprise pricing?
How do ConvertFlow and Substack compare for Email Marketing?
Sources
- ConvertFlow Official Pricing— Vendor pricing page
- Substack Official Pricing— Vendor pricing page
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