Winner: It depends on your scale
Under 2,500 contacts: Mailchimp wins on simplicity and cost. Over 2,500 contacts: HubSpot's all-in-one CRM + marketing platform pays for itself. The breakeven point is around $50/mo in Mailchimp spend — once you hit that, HubSpot's Marketing Hub Starter ($20/mo) actually costs less while giving you a full CRM.
Try HubSpot FreeQuick Comparison
| Feature | HubSpot | Mailchimp |
|---|---|---|
| Free Plan | Up to 1,000 contacts, full CRM | 500 contacts, 500 sends/day |
| Starting Price | $20/mo (Starter) | $13/mo (Essentials, 500 contacts) |
| CRM | Full CRM built-in (free) | Basic contact management |
| Email Builder | Drag-and-drop + smart content | Drag-and-drop + templates |
| Automation | Workflows (Professional+) | Customer Journeys (Standard+) |
| Landing Pages | Built-in (free) | Built-in (Standard+) |
| A/B Testing | Professional+ | Standard+ |
| Reporting | Comprehensive dashboards | Basic analytics + benchmarks |
| AI Features | AI email writer, predictive scoring | AI subject lines, send time |
The True Cost: What Most Reviews Don't Show
Price-per-month comparisons are misleading for these tools. The real question is: what's the total cost of ownership as your list grows? Here's the math.
| Contact Count | HubSpot | Mailchimp |
|---|---|---|
| 500 contacts | Free ($0) | Free ($0) |
| 1,000 contacts | Free ($0) — includes CRM | $27/mo (Essentials) |
| 2,500 contacts | $20/mo (Starter) | $46/mo (Essentials) |
| 5,000 contacts | $20/mo (Starter) | $75/mo (Standard) |
| 10,000 contacts | $50/mo (Starter) | $110/mo (Standard) |
| 50,000 contacts | $890/mo (Professional) | $350/mo (Premium) |
The crossover happens around 1,000-2,500 contacts. Below that, Mailchimp's free plan and simple pricing win. Above that, HubSpot Starter gives you more features at a lower price — and includes a full CRM. At 50K+ contacts, Mailchimp is cheaper per-contact but HubSpot Professional's automation and reporting justify the premium for most businesses.
Hidden Costs You Need to Know
Mailchimp's Contact Counting Trap
Mailchimp counts unsubscribed and non-subscribed contacts toward your plan limit. If 2,000 of your 5,000 contacts have unsubscribed, you're still paying for a 5,000-contact plan. You have to manually archive or delete them to save money. HubSpot only counts marketing contacts — unsubscribed contacts don't count.
HubSpot's Onboarding Fee
HubSpot Professional ($890/mo) requires a one-time $3,000 onboarding fee. This is waiveable through HubSpot Partner agencies but it's a real cost to factor in. Starter plans have no onboarding requirement.
Contract Lock-in
HubSpot annual contracts offer 10-15% savings but lock you in for 12 months. Monthly plans are available but more expensive. Mailchimp is month-to-month on all plans with no commitment required.
Feature-by-Feature Breakdown
Email Marketing
Both tools have excellent email builders. HubSpot's smart content (showing different content based on contact properties) is a standout feature. Mailchimp's template library is larger and its email editor is slightly more intuitive for beginners. Deliverability rates are comparable.
Marketing Automation
HubSpot's automation (Workflows) is more powerful — multi-step sequences with branching logic, lead scoring integration, and CRM triggers. Mailchimp's Customer Journeys are simpler but cover basic automation needs (welcome series, abandoned cart, re-engagement).
CRM & Contact Management
This is HubSpot's biggest advantage. Its free CRM is genuinely best-in-class — contact records, deal tracking, pipeline management, and activity logging. All your marketing data feeds directly into the CRM. Mailchimp has basic contact profiles and tags, but it's not a CRM.
Analytics & Reporting
HubSpot's reporting dashboards are comprehensive — campaign attribution, revenue tracking, custom reports. Mailchimp provides solid email analytics (open rates, click rates, benchmarks) but limited cross-channel reporting. If you need to prove marketing ROI to stakeholders, HubSpot is the clear choice.
AI Features (2026)
Both tools have added AI in 2026. HubSpot has AI email writing, predictive lead scoring, and content recommendations based on CRM data. Mailchimp offers AI subject line generation, send time optimization, and audience lookalike targeting. HubSpot's AI is more integrated with the CRM; Mailchimp's AI is more accessible for quick wins.
Get exclusive SaaS deals & comparisons
Join our list for insider discounts and new tool breakdowns. No spam, unsubscribe anytime.
Who Should Choose Which?
Choose HubSpot if you...
- Need a CRM alongside your email marketing
- Have more than 2,500 contacts (or plan to grow there)
- Want advanced automation with branching logic
- Need to report on marketing ROI to stakeholders
- Plan to add sales, service, or content hubs later
Choose Mailchimp if you...
- Are a small business with fewer than 2,500 contacts
- Primarily need email marketing without a full CRM
- Want simplicity and fast setup
- Run an e-commerce store (Mailchimp has strong Shopify/WooCommerce integrations)
- Don't want annual contracts or onboarding fees
Frequently Asked Questions
Can I migrate from Mailchimp to HubSpot?
Yes. HubSpot has a direct Mailchimp migration tool that imports contacts, lists, and templates. Most migrations take 1-2 hours. You can run both tools in parallel during transition to avoid disruption.
Is HubSpot really free?
Yes. HubSpot's free CRM includes contact management, email marketing (up to 1,000 contacts), forms, landing pages, and live chat. There are HubSpot branding limitations on free, but it's genuinely usable without paying.
Which has better email deliverability?
Both maintain strong deliverability rates (95%+). HubSpot has dedicated IP addresses on higher plans, which can improve deliverability for high-volume senders. Mailchimp's shared IP pools are well-maintained.
Can I use Mailchimp as a CRM?
Mailchimp has basic contact profiles and audience segmentation, but it's not a CRM. You can't track deals, log calls, or manage a sales pipeline. If you need CRM capabilities, you'll need a separate tool — or just use HubSpot.
What about Mailchimp's acquisition by Intuit?
Since Intuit acquired Mailchimp in 2021, the platform has added more e-commerce features and QuickBooks integrations. Pricing has also increased on several occasions. The product is stable but no longer the scrappy underdog.
Do I need HubSpot Professional, or is Starter enough?
For most small-to-mid businesses, Starter ($20/mo) is enough. You get email marketing, forms, landing pages, and the full CRM. Professional ($890/mo) adds automation workflows, A/B testing, and advanced reporting — worth it above 10,000 contacts or when you need complex automation.
Is the HubSpot affiliate program legitimate?
Yes. HubSpot runs its affiliate program through Impact.com. You earn 30% recurring commission for up to 12 months per referral, with a 180-day cookie window. It's one of the most generous SaaS affiliate programs available.