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Head-to-head

Cal.com vs Harmony.ai

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
Harmony.ai logo
Harmony.ai

AI voice agents for inbound and outbound revenue calls

AIFrom $250/mo
Visit Harmony.ai

At a glance

 Cal.comHarmony.ai
TaglineOpen-source scheduling software for bookings and meetingsAI voice agents for inbound and outbound revenue calls
Pricing modelFreemiumPaid
Starts at$12/mo$250/mo
Founded——
AI-native
CategoriesLead Gen & ABM, Forms & Surveys, AutomationLead Gen & ABM, Sales Engagement, Customer Support
Vendor claimed

Quick take

Pick Cal.com if you need open-source scheduling software for bookings and meetings. Pick Harmony.ai if you need ai voice agents for inbound and outbound revenue calls.

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Cal.com alternatives →

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Harmony.ai alternatives →

Frequently asked

Is Cal.com better than Harmony.ai?
It depends on your use case. Cal.com is open-source scheduling software for bookings and meetings, while Harmony.ai is ai voice agents for inbound and outbound revenue calls. See the comparison above for which fits your team.
What's the price difference between Cal.com and Harmony.ai?
Cal.com starts at $12/mo. Harmony.ai starts at $250/mo.
Can I migrate from Cal.com to Harmony.ai?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.