What is the difference between Calendly and Cal.com?

Calendly is best for Sales teams and professionals who schedule lots of external meetings, while Cal.com is best for Developers and teams that want open-source scheduling they can self-host. Calendly starts at $10/user/mo and Cal.com starts at $12/user/mo.

Is Calendly or Cal.com cheaper?

Calendly starts at $10/user/mo with a free tier. Cal.com starts at $12/user/mo with a free tier.

Is there a free alternative to Cal.com?

Both Calendly and Cal.com offer free tiers.

Calendly vs Cal.com

Calendly is scheduling automation platform that eliminates back-and-forth emails for booking meetings, while Cal.com is open-source scheduling infrastructure that gives you full control over your booking experience. Calendly comes in cheaper, but price alone does not tell the full story. Calendly is built for sales teams and professionals who schedule lots of external meetings, whereas Cal.com targets developers and teams that want open-source scheduling they can self-host.

At a glance

	Calendly	Cal.com
Best for	Sales teams and professionals who schedule lots of external meetings	Developers and teams that want open-source scheduling they can self-host
Starting price	$10/user/mo	$12/user/mo
Free tier	✓	✓
Open source	—	✓
Free tier available	✓	✓
Open source	—	✓
CRM Integration	✓	—
Calendar Sync	✓	—
Embeddable	—	✓
Open Source	—	✓
Reminders	✓	—
Round-Robin	✓	—
Scheduling Links	✓	—
Self-Hostable	—	✓
Team Scheduling	—	✓
Workflows	—	✓

Calendly

Strengths

Most recognized scheduling tool — invitees trust the brand
Deep CRM and sales tool integrations
Round-robin and team scheduling for sales teams
Automated reminders and follow-up workflows

Weaknesses

Free tier limited to just one event type
Per-user pricing adds up for teams
Booking pages have limited design customization
Can feel impersonal for recipient-first scheduling

Try Calendly → Full review

Cal.com

Strengths

Fully open source with self-hosting option
Unlimited event types and bookings on free tier
Highly customizable with API and webhooks
No per-user cost when self-hosted

Weaknesses

Self-hosting requires technical setup and maintenance
Smaller integration ecosystem than Calendly
Less brand recognition — invitees may not recognize it
Some advanced features still catching up to Calendly

Try Cal.com → Full review

The bottom line

Pricing: Both tools offer free tiers, so you can test each before committing. Calendly's free plan: Free with 1 event type. Cal.com's free plan: Free with unlimited event types, self-host for free. When you outgrow the free tier, Calendly is the cheaper option at $10/user/mo vs. $12/user/mo for Cal.com — roughly 20% less.

Feature gaps: Calendly offers CRM Integration, Calendar Sync and Reminders that Cal.com lacks. Cal.com brings Embeddable, Open Source and Self-Hostable that Calendly does not have.

Team fit: Both tools target any size teams, so the decision hinges on features and workflow fit rather than scale.

Open source: Cal.com is open source, meaning you can self-host, audit the code, and avoid vendor lock-in. Calendly is proprietary — you are trusting the vendor with your data and uptime.

Where each tool shines: Calendly's biggest strengths are: most recognized scheduling tool — invitees trust the brand. deep crm and sales tool integrations. Cal.com's biggest strengths are: fully open source with self-hosting option. unlimited event types and bookings on free tier.

Watch out for: With Calendly, users commonly note that free tier limited to just one event type. With Cal.com, the main complaint is that self-hosting requires technical setup and maintenance.

Choose Calendly if...

You need a tool built for sales teams and professionals who schedule lots of external meetings
You want to save on per-user costs — Calendly is $2.00/user/mo cheaper
You specifically need CRM Integration and Calendar Sync
You care about deep crm and sales tool integrations
The free tier works for you: free with 1 event type

Choose Cal.com if...

Your profile matches its sweet spot: developers and teams that want open-source scheduling they can self-host
You need self-hosting, data sovereignty, or the ability to audit source code
You specifically need Embeddable and Open Source
You care about unlimited event types and bookings on free tier
The free tier works for you: free with unlimited event types, self-host for free