Cal.com vs Koalendar: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Cal.com and Koalendar side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Koalendar leads on lower entry price. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Cal.com
Open-source scheduling infrastructure you can customize and own
Best for you if:
- • You want open-source and free to self-host
Koalendar
The smartest way to schedule appointments, forever free.
Best for you if:
- • You want truly free-forever plan with unlimited bookings and calendar sync
| At a Glance | Cal.com | Koalendar |
|---|---|---|
Starts at | Free plan, paid from $15/user/mo, billed monthly Teams plan | Free plan, paid from $9.99/mo, billed monthly Pro plan |
Category | Meeting Scheduling Productivity | Meeting Scheduling Productivity |
Rating | 4.6/5 G2 4.6 154 reviews | 4.7/5 Capterra 4.8 · G2 4.5 151 reviews |
Free plan | Yes | Yes |
Watch out for | n/a | Payment processing fees not included |
Choose Cal.com or Koalendar?
Choose Cal.com if
- You want open-source and free to self-host
- You want full control over data
Choose Koalendar if
- You want truly free-forever plan with unlimited bookings and calendar sync
- You want easy to set up and use, even for non-technical users
- Budget matters ($9.99/mo, billed monthly vs $15/user/mo, billed monthly)
In-Depth Analysis
Cal.com
Open-source scheduling infrastructure you can customize and own
Cal.com's pricing is quite generous, especially with its robust Free tier offering unlimited bookings and integrations.
Strengths
- Pro: Open-source and free to self-host
- Pro: Full control over data
- Pro: Good feature set
- Pro: No vendor lock-in
Weaknesses
- Con: Self-hosting requires technical skills
- Con: Smaller ecosystem
- Con: Less polished than Calendly
Key features
Koalendar
The smartest way to schedule appointments, forever free.
Koalendar offers a very generous Free tier, making it highly accessible for individual users.
Watch out
Payment processing fees not included
Strengths
- Pro: Truly free-forever plan with unlimited bookings and calendar sync.
- Pro: Easy to set up and use, even for non-technical users.
- Pro: Supports multiple calendar integrations (Google, Outlook, iCloud).
- Pro: Offers advanced features like group sessions, payments, and custom branding in paid plans.
- Pro: Positive user reviews highlighting ease of use and customer support.
Weaknesses
- Con: Advanced features like group sessions, custom branding, and integrations are only available in paid plans.
- Con: Specific integrations like Zoom and Microsoft Teams require a Pro subscription.
Key features
Plans and prices: Cal.com vs Koalendar
| Tool | Plans and prices | Source |
|---|---|---|
| Cal.com |
| cal.com/pricing read Oct 23, 2026 |
| Koalendar |
| koalendar.com/pricing read Oct 20, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Cal.com pricing and Koalendar pricing.
Key Takeaways
Cal.com
- Choose if you want open-source scheduling infrastructure you can customize and own
Koalendar
- Lower entry price: $9.99/mo, billed monthly vs $15/user/mo, billed monthly
What the data shows
On the data below, Koalendar leads on lower entry price. We do not name an overall winner for this pair.
- User ratings are within 0.2 points (4.6/5 from 154 reviews for Cal.com, 4.7/5 from 151 reviews for Koalendar).
- Koalendar has the lower entry price: $9.99/mo, billed monthly (Pro) against $15/user/mo, billed monthly (Teams) for Cal.com.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Cal.com and Koalendar compare in 2026?
On the data below, Koalendar leads on lower entry price. We do not name an overall winner for this pair. User ratings are within 0.2 points (4.6/5 from 154 reviews for Cal.com, 4.7/5 from 151 reviews for Koalendar). Koalendar has the lower entry price: $9.99/mo, billed monthly (Pro) against $15/user/mo, billed monthly (Teams) for Cal.com. Both have a free plan.
What are Cal.com and Koalendar used for?
Cal.com: Open-source scheduling infrastructure you can customize and own. Koalendar: The smartest way to schedule appointments, forever free.
What does Cal.com cost vs Koalendar?
Cal.com's cheapest paid plan is Teams at $15/user/mo, billed monthly; it also has a free plan. Koalendar's cheapest paid plan is Pro at $9.99/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 23, 2026.
What's the main difference between Cal.com and Koalendar?
Cal.com's main strength: open-source and free to self-host. Koalendar's main strength: truly free-forever plan with unlimited bookings and calendar sync.