Head-to-head
Cal.com vs Mailmo
Two leading lead gen & abm tools, compared on pricing, features, and editorial fit. Updated for 2026.
Mailmo
Find and verify B2B email addresses, including LinkedIn extension and catch-all checks
From $9/mo
Visit MailmoAt a glance
| Cal.com | Mailmo | |
|---|---|---|
| Tagline | Open-source scheduling software for bookings and meetings | Find and verify B2B email addresses, including LinkedIn extension and catch-all checks |
| Pricing model | Freemium | Freemium |
| Starts at | $12/mo | $9/mo |
| Founded | — | — |
| AI-native | ||
| Categories | Lead Gen & ABM, Forms & Surveys, Automation | Lead Gen & ABM, Sales Engagement |
| Vendor claimed |
Quick take
Pick Cal.com if you need open-source scheduling software for bookings and meetings. Pick Mailmo if you need find and verify b2b email addresses, including linkedin extension and catch-all checks.
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Cal.com alternatives →
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Mailmo alternatives →
Frequently asked
- Is Cal.com better than Mailmo?
- It depends on your use case. Cal.com is open-source scheduling software for bookings and meetings, while Mailmo is find and verify b2b email addresses, including linkedin extension and catch-all checks. See the comparison above for which fits your team.
- What's the price difference between Cal.com and Mailmo?
- Cal.com starts at $12/mo. Mailmo starts at $9/mo.
- Can I migrate from Cal.com to Mailmo?
- Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.