MHMartechHunt

Head-to-head

Cal.com vs Sera

Two leading lead gen & abm tools, compared on pricing, features, and editorial fit. Updated for 2026.

Cal.com logo
Cal.com

Open-source scheduling software for bookings and meetings

From $12/mo
Visit Cal.com
Sera logo
Sera

AI receptionist that answers calls, texts and chats 24/7 and books appointments

AIFrom $49/mo
Visit Sera

At a glance

 Cal.comSera
TaglineOpen-source scheduling software for bookings and meetingsAI receptionist that answers calls, texts and chats 24/7 and books appointments
Pricing modelFreemiumPaid
Starts at$12/mo$49/mo
Founded——
AI-native
CategoriesLead Gen & ABM, Forms & Surveys, AutomationLead Gen & ABM, Customer Support
Vendor claimed

Quick take

Pick Cal.com if you need open-source scheduling software for bookings and meetings. Pick Sera if you need ai receptionist that answers calls, texts and chats 24/7 and books appointments.

Browse more

Cal.com alternatives →

Browse more

Sera alternatives →

Frequently asked

Is Cal.com better than Sera?
It depends on your use case. Cal.com is open-source scheduling software for bookings and meetings, while Sera is ai receptionist that answers calls, texts and chats 24/7 and books appointments. See the comparison above for which fits your team.
What's the price difference between Cal.com and Sera?
Cal.com starts at $12/mo. Sera starts at $49/mo.
Can I migrate from Cal.com to Sera?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.