Choosing between Constant Contact and Substack is a common decision for email marketing buyers in 2026. Constant Contact has been in the market since 1995, giving it a 22-year head start over Substack (founded 2017). Constant Contact serves 600K+ users while Substack has 35M+ readers users globally. Constant Contact differentiates with email campaigns and event marketing, while Substack leads with newsletter publishing and podcast hosting. In this head-to-head comparison, Substack earns a higher hiltonsoftware.co score of 90/100 — but the right choice depends on your specific needs, budget, and team size.
AI Verdict
After comparing Constant Contact and Substack across features, pricing, and user satisfaction, Substack takes the lead with a score of 90/100 versus Constant Contact's 82/100. Substack's key advantages include "free to start, no upfront cost" and "large built-in discovery network". That said, Constant Contact has its own strengths — particularly "very beginner-friendly" — making it a viable alternative for specific use cases.
On pricing, there's a clear difference: Substack offers a free plan, making it more accessible for individuals and small teams exploring email marketing solutions. Constant Contact starts at $12/mo with no free tier, but often justifies the cost with email campaigns and event marketing.
Bottom line: Choose Constant Contact if you need nonprofits and local businesses running events and email campaigns. Go with Substack if your priority is writers wanting to launch and monetize a paid newsletter business. Both are strong email marketing tools — we recommend trying the free plan of each before committing.
CHOOSE CONSTANT CONTACT IF:
Nonprofits and local businesses running events and email campaigns.
CHOOSE SUBSTACK IF:
Writers wanting to launch and monetize a paid newsletter business.
Frequently Asked Questions
Is Constant Contact better than Substack in 2026?
Substack scores 90/100 on hiltonsoftware.co compared to Constant Contact's 82/100. Constant Contact stands out for "very beginner-friendly" and is best for Nonprofits and local businesses running events and email campaigns. Substack is known for "free to start, no upfront cost" and suits Writers wanting to launch and monetize a paid newsletter business. Your specific workflow and team size should guide the decision.
What is the pricing difference between Constant Contact and Substack?
Substack offers a free plan while Constant Contact starts at $12/mo, giving Substack a lower barrier to entry. When comparing value, consider that Constant Contact (founded 1995, 600K+ users) includes features like Email campaigns, Event marketing, SMS. Substack (founded 2017, 35M+ readers users) offers Newsletter publishing, Podcast hosting, Paid subscriptions. The right choice depends on which features matter most to your team.
What are the main differences between Constant Contact and Substack?
The key differences come down to focus and approach. Constant Contact excels at Email campaigns, Event marketing, SMS, while Substack focuses on Newsletter publishing, Podcast hosting, Paid subscriptions. Constant Contact's main advantage is "very beginner-friendly", though some users note "higher price vs competitors". Substack's strength is "free to start, no upfront cost", but "10% cut of revenue" can be a drawback. Both serve the Email Marketing market but target different user profiles.
Can I switch from Constant Contact to Substack?
Switching between Constant Contact and Substack is possible since both operate in the Email Marketing space. Before migrating, export your data from Constant Contact and check Substack's import capabilities. Key features to verify compatibility: Email campaigns, Event marketing, SMS (Constant Contact) vs Newsletter publishing, Podcast hosting, Paid subscriptions (Substack). Consider running both tools in parallel during a trial period to ensure a smooth transition.
Which is better for small teams: Constant Contact or Substack?
Substack's free plan makes it more accessible for small teams on a budget. It's best for Writers wanting to launch and monetize a paid newsletter business. Constant Contact ($12/mo) is worth considering if you need Email campaigns, Event marketing, SMS and have the budget.