Head-to-head
1CRM vs Mailchimp
Two leading email marketing tools, compared on pricing, features, and editorial fit. Updated for 2026.
At a glance
| 1CRM | Mailchimp | |
|---|---|---|
| Tagline | Open-source CRM for sales, marketing, and customer service | Email marketing for SMBs. |
| Pricing model | Paid | Freemium |
| Starts at | Not listed | Free |
| Founded | — | 2001 |
| AI-native | ||
| Categories | Marketing Project Management, Email Marketing, CRM | Email Marketing |
| Vendor claimed |
Quick take
Pick 1CRM if you need open-source crm for sales, marketing, and customer service. Pick Mailchimp if you need email marketing for smbs.
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1CRM alternatives →
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Mailchimp alternatives →
Frequently asked
- Is 1CRM better than Mailchimp?
- It depends on your use case. 1CRM is open-source crm for sales, marketing, and customer service, while Mailchimp is email marketing for smbs. See the comparison above for which fits your team.
- What's the price difference between 1CRM and Mailchimp?
- 1CRM doesn't publish its pricing. Mailchimp is free.
- Can I migrate from 1CRM to Mailchimp?
- Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.