What is the difference between Cal.com and TidyCal?

Cal.com is best for Developers and teams that want open-source scheduling they can self-host, while TidyCal is best for Budget-conscious users wanting simple scheduling. Cal.com starts at $12/user/mo and TidyCal starts at Free.

Is Cal.com or TidyCal cheaper?

Cal.com starts at $12/user/mo with a free tier. TidyCal starts at Free with a free tier.

Is there a free alternative to TidyCal?

Both Cal.com and TidyCal offer free tiers.

Cal.com vs TidyCal

Cal.com is open-source scheduling infrastructure that gives you full control over your booking experience, while TidyCal is simple, affordable scheduling tool with a generous free tier and lifetime deal option. The biggest difference up front: TidyCal is free, while Cal.com starts at $12/user/mo. Cal.com is built for developers and teams that want open-source scheduling they can self-host, whereas TidyCal targets budget-conscious users wanting simple scheduling.

At a glance

	Cal.com	TidyCal
Best for	Developers and teams that want open-source scheduling they can self-host	Budget-conscious users wanting simple scheduling
Starting price	$12/user/mo	Free
Free tier	✓	✓
Open source	✓	—
Free tier available	✓	✓
Open source	✓	—
Booking Pages	—	✓
Calendar Sync	—	✓
Embeddable	✓	—
Embeds	—	✓
Open Source	✓	—
Payments	—	✓
Self-Hostable	✓	—
Team Scheduling	✓	—
Workflows	✓	—

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

TidyCal

Strengths

Includes Booking Pages as a core feature, purpose-built for scheduling workflows
Includes Calendar Sync as a core feature, purpose-built for scheduling workflows
Free for 10 bookings/mo — generous enough for most small teams to get real work done
Includes payments alongside the core feature set — fewer separate tools needed

Weaknesses

Free plan exists but key features are locked behind the paid upgrade
Fewer built-in features means you may need additional tools to cover gaps
Ecosystem of third-party integrations is smaller than the market leaders in scheduling
Limited team/admin features if your organization eventually scales up

Try TidyCal → Full review

The bottom line

Pricing: TidyCal is completely free (Free for 10 bookings/mo), which makes it the obvious pick if budget is the top concern. Cal.com starts at $12/user/mo, but Free with unlimited event types, self-host for free. That cost buys you a more polished or feature-rich experience, so it comes down to whether the extras justify the spend.

Feature gaps: Cal.com offers Embeddable, Open Source and Self-Hostable that TidyCal lacks. TidyCal brings Booking Pages, Calendar Sync and Embeds that Cal.com does not have.

Team fit: Cal.com is geared toward any size teams, while TidyCal is aimed at individual users and small setups. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.

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

Where each tool shines: Cal.com's biggest strengths are: fully open source with self-hosting option. unlimited event types and bookings on free tier. TidyCal's biggest strengths are: includes booking pages as a core feature, purpose-built for scheduling workflows. includes calendar sync as a core feature, purpose-built for scheduling workflows.

Watch out for: With Cal.com, users commonly note that self-hosting requires technical setup and maintenance. With TidyCal, the main complaint is that free plan exists but key features are locked behind the paid upgrade.

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
Your team size fits the any size profile Cal.com is designed for

Choose TidyCal if...

You need a tool built for budget-conscious users wanting simple scheduling
Budget is a hard constraint — TidyCal is free, Cal.com is not
You specifically need Booking Pages and Calendar Sync
You care about includes calendar sync as a core feature, purpose-built for scheduling workflows
Your team size fits the individuals profile TidyCal is designed for