Maropost vs Substack
Maropost is a all-in-one marketing platform while Substack is a newsletter platform. Maropost has been around since 2011, giving it a 6-year head start over Substack (founded 2017). Maropost starts at $279/mo, while Substack is free. Their pricing is not measured the same way, so we don't rank them on price. Substack offers a free plan (Unlimited subscribers, unlimited emails, all core features free — Substack only charges when you earn), while Maropost does not. Maropost has the edge with marketing automation, A/B testing, landing pages.
Quick Verdict
Maropost wins on deliverability, integrations.
Substack wins on rating, free tier.
It's a close call — your choice depends on your specific needs.
Maropost
Unified commerce platform that connects every channel
Maropost is a unified commerce and marketing automation platform for mid-market ecommerce businesses. It combines email, SMS, social advertising, and customer journey automation with a full ecommerce storefront.
Substack
The newsletter platform where writers build independent media businesses
Substack is the dominant newsletter platform that uniquely combines free publishing tools with a 10% revenue-share model, letting writers launch subscription-based media businesses with zero upfront cost. Beyond newsletters, it has evolved into a full creator ecosystem with podcasts, video, livestreaming, Notes (microblogging), and community Chat, backed by a powerful built-in discovery network that helps writers find audiences organically.
Feature Comparison
| Feature | Maropost | Substack |
|---|---|---|
| Rating | 3.9/5 | 4.4/5 |
| Starting Price | $279/mo | Free |
| Free Plan | No free plan | Unlimited subscribers, unlimited emails, all core features free — Substack only charges when you earn |
| Founded | 2011 | 2017 |
| Email Templates | 100 | 1 |
| Integrations | 50 | 0 |
| Deliverability Rate | 98% | 95% |
| Marketing Automation | Yes | No |
| A/B Testing | Yes | No |
| Landing Pages | Yes | No |
| Segmentation | Yes | No |
| Drag & Drop Editor | Yes | No |
| SMS Marketing | Yes | No |
| Ecommerce Features | Yes | No |
| API Access | Yes | No |
| Multi-Language | Yes | No |
| Web Push Notifications | No | No |
| Live Chat | No | No |
| Advanced Analytics | Yes | No |
Maropost: Pros & Cons
Pros
- + Unified commerce and marketing platform under one roof
- + Strong deliverability with 98% claimed rate
- + Cross-channel automation across email, SMS, and Meta ads
- + Deep ecommerce integrations with Shopify and Salesforce
- + Unified platform covers email, SMS, and web push in one dashboard
Cons
- − Expensive starting at $279/mo with 12-month commitment
- − No free plan or free trial
- − Steep learning curve due to platform complexity
- − Pricing requires contacting sales for exact quotes
- − Smaller user community means fewer third-party tutorials and resources
Substack: Pros & Cons
Pros
- + Completely free to start with no upfront costs — zero barrier to entry with all core publishing features available immediately
- + Built-in audience discovery network with Recommendations and Notes driving organic subscriber growth (users report gaining 1,000+ subscribers through Recommendations alone)
- + True content ownership: creators can export their full subscriber list and content at any time to migrate elsewhere
- + Multimedia platform supporting newsletters, podcasts, video, livestreaming, Notes, and Chat communities in a single integrated experience
- + Strong reader engagement with genuine community interaction through comments, Chat, and Notes — higher engagement rates than typical social media platforms
Cons
- − The 10% platform fee plus Stripe's ~2.9% + $0.30 per transaction creates a 13-16% total take rate that becomes very expensive at scale (e.g., $1,300-$1,600/month on $10K revenue)
- − No email marketing automation, segmentation, A/B testing, or advanced personalization — all subscribers receive identical emails with no conditional logic
- − No public API and zero native third-party integrations — cannot connect to CRMs, e-commerce platforms, Zapier, or other marketing tools
- − Limited design customization with a single standardized template — no drag-and-drop editor, no custom HTML, and minimal branding options
- − Platform can remove content or delete accounts without notice, and customer support is difficult to reach for issue resolution
The Verdict
Substack edges ahead with a 4.4/5 rating compared to Maropost's 3.9/5. The gap comes mainly from value for money (4.9 vs 3.4) and ease of use (4.3 vs 3.6). On deliverability, Maropost reports 98% compared to 95% for Substack — a meaningful difference if inbox placement is critical for your campaigns.
| Criterion | Weight | Maropost | Substack |
|---|---|---|---|
| Starting Price | 30% | $279/mo | Free |
| Deliverability | 25% | 98% Winner | 95% |
| Rating | 25% | 3.9/5 | 4.4/5 Winner |
| Integrations | 10% | 50 Winner | 0 |
| Free Tier | 10% | No | Yes Winner |
Weights determine how much each criterion counts toward the final score. See full methodology
Choose Maropost if…
- + You need SMS marketing
- + You need marketing automation
- + You need ecommerce integrations
- + You need API access for custom integrations
Choose Substack if…
- + You need a free plan to get started
- + You're a independent writers and journalists
- + You're a newsletter creators monetizing through paid subscriptions