Constant Contact VS Substack 
Updated June 29, 2026 · 5 criteria compared
Head-to-Head Scores
Constant Contact
8.0
Overall
Substack
7.4
Overall
Pros & Cons
✅ Constant Contact Pros & Cons
- Excellent customer support
- Very beginner-friendly
- Strong deliverability
- Event management built-in
- Phone support available
- Premium pricing
- Limited automation depth
- No free plan anymore
- A/B testing basic
- List-based pricing spikes
✅ Substack Pros & Cons
- Zero setup required
- Built-in payment system
- Discovery network (new readers)
- Clean writing experience
- Massive creator community
- 10% fee on paid subs
- Very limited customization
- No drag-drop builder
- No SMS or push
- Basic automation only
Feature Comparison
Best For...
🎯 Constant Contact is Best For
🎯 Substack is Best For
User Votes
Constant Contact
50% of votes
Substack
50% of votes
Pricing
⚡ Quick Verdict
Constant Contact is the better choice. Constant Contact wins with better features and support.
Frequently Asked Questions
Which is better for beginners, Constant Contact or Substack?
Substack is more user-friendly (score 9.5/10 vs 9/10). Constant Contact may offer more depth but requires more setup time.
Which has better deliverability, Constant Contact or Substack?
Both Constant Contact and Substack offer comparable deliverability at 8.5/10.
Which is more affordable?
Substack is the more budget-friendly choice (score 6.5/10). Free (10% fee on paid). Constant Contact: From $12/mo (Core).
Can I switch from Constant Contact to Substack easily?
Both platforms support importing contacts via CSV and offer migration assistance. Constant Contact and Substack have API access for custom migrations. The transition depends on how many automations and templates you need to rebuild.
Which is better for e-commerce?
Neither Constant Contact nor Substack is specifically designed for e-commerce. Consider Klaviyo or Omnisend for dedicated e-commerce email marketing.
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