EngageBay vs Substack
EngageBay is a all-in-one marketing platform while Substack is a newsletter platform. Substack is the more affordable option at $0/mo — that's $14.99 less per month than EngageBay's $14.99/mo entry point. Both offer free plans to get started. EngageBay has the edge with marketing automation, A/B testing, landing pages.
Quick Verdict
EngageBay wins on rating, integrations.
Substack wins on price.
Best for most users: EngageBay (small businesses on a budget).
EngageBay
All-in-one CRM for marketing, sales & support
EngageBay is a bootstrapped all-in-one CRM platform that bundles marketing automation, sales pipeline management, helpdesk ticketing, and live chat into a single affordable package. Founded in 2018 as a cost-effective alternative to HubSpot, it serves over 150,000 businesses with a free plan supporting up to 15 users. Its strongest differentiator is delivering the full marketing-sales-support stack at a fraction of enterprise CRM pricing, making it particularly attractive to budget-conscious SMBs.
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 | EngageBay | Substack |
|---|---|---|
| Rating | 4.7/5 | 4.4/5 |
| Starting Price | $14.99/mo | Free |
| Free Plan | 250 contacts, 1,000 branded emails, up to 15 users | Unlimited subscribers, unlimited emails, all core features free — Substack only charges when you earn |
| Founded | 2018 | 2017 |
| Email Templates | 100 | 1 |
| Integrations | 30 | 0 |
| Deliverability Rate | 95% | 95% |
| Marketing Automation | ✓ | ✕ |
| A/B Testing | ✓ | ✕ |
| Landing Pages | ✓ | ✕ |
| Segmentation | ✓ | ✕ |
| Drag & Drop Editor | ✓ | ✕ |
| SMS Marketing | ✓ | ✕ |
| Ecommerce Features | ✓ | ✕ |
| API Access | ✓ | ✕ |
| Multi-Language | ✕ | ✕ |
| Web Push Notifications | ✓ | ✕ |
| Live Chat | ✓ | ✕ |
| Advanced Analytics | ✓ | ✕ |
EngageBay: Pros & Cons
Pros
- +Exceptionally affordable all-in-one platform combining CRM, marketing, sales, and support — Pro plan at $119.99/mo vs HubSpot at $900+/mo
- +Generous free plan supports up to 15 team members with email marketing, CRM, helpdesk, and live chat included
- +Highly rated customer support (4.8/5 on Capterra) with live chat and real human agents available 24/5
- +Built-in landing page builder with 87 templates, web forms, pop-ups, and SMS marketing included from Basic plan
- +Strong marketing automation with visual workflow builder, lead scoring, and A/B testing on Growth plan and above
Cons
- −Limited email editor widgets and somewhat outdated email template designs compared to modern competitors
- −Reporting module offers only basic analytics — lacks advanced custom reporting depth for data-driven teams
- −Per-user pricing model becomes expensive as teams scale beyond 5-10 users, especially on Growth and Pro plans
- −Occasional performance issues including slow page loads and intermittent bugs reported by users
- −Steep learning curve for advanced features — the breadth of the all-in-one platform can overwhelm new users
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
EngageBay edges ahead with a 4.7/5 rating compared to Substack's 4.4/5. The gap comes mainly from feature depth (4.7 vs 3.8) and ease of use (4.8 vs 4.3).
| Criterion | Weight | EngageBay | Substack |
|---|---|---|---|
| Starting Price | 30% | $14.99/mo | Free |
| Deliverability | 25% | 95% | 95% |
| Rating | 25% | 4.7/5 | 4.4/5 |
| Integrations | 10% | 30 | 0 |
| Free Tier | 10% | Yes | Yes |
Weights determine how much each criterion counts toward the final score. See full methodology
Choose EngageBay if…
- + You need SMS marketing
- + You need marketing automation
- + You need ecommerce integrations
- + You need API access for custom integrations
Choose Substack if…
- + You want lower starting costs (Free)
- + You're a independent writers and journalists
- + You're a newsletter creators monetizing through paid subscriptions