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Head-to-head · Appointment Scheduling Software

Cal.com vs Koalendar

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Cal.com #2 in Appointment Scheduling Software 9.2/10 Free plan · 14-day trial Free planFree trial✓ 5 of 5 features Visit Cal.com
Koalendar #21 in Appointment Scheduling Software 6.8/10 Free plan · 7-day trial Free planFree trial✓ 5 of 5 features Visit Koalendar

Cal.com leads on 0 checks, Koalendar on 1, and 6 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCal.com · 9.2/10
  • Lowest starting priceKoalendar · $9/seat/mo
  • Free planboth
  • Free trialboth

Cal.com scores higher on our rubric for appointment scheduling software: 9.2 against 6.8 out of 10; our editors rank them #2 and #21.

Koalendar is cheaper to start at $9/user/mo against $12/user/mo.

Cal.com is the better fit for technical teams wanting flexible scheduling. Koalendar is the better fit for individuals and teams wanting simple affordable scheduling.

  • Cal.com fits best

    Technical teams wanting flexible scheduling

  • Koalendar fits best

    Individuals and teams wanting simple affordable scheduling

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Cal.com 9.2/10 Visit ↗ Koalendar 6.8/10 Visit ↗
At a glance
Editor score 9.2 6.8
Ranking #2 in Appointment Scheduling Software #21 in Appointment Scheduling Software
Best for Technical teams wanting flexible scheduling Individuals and teams wanting simple affordable scheduling
Pricing model Free plan + paid Free plan + paid
Starting price $12/user/mo $9/seat/mo (best)
Free plan ✓ ✓
Free trial 14 days 7 days
Free trial length 14 days 7 days · no card needed
Deployment Cloud, Self-hosted, Desktop, Mobile, Browser extension Cloud, Mobile, Browser extension
Platforms Web, Windows, macOS, Linux, iOS, Android, Chrome extension Web, iOS, Android, Chrome extension
Support Email, Docs Email, Live chat
Compliance SOC 2, ISO 27001, GDPR, HIPAA, SSO/SAML, 2FA SOC 2
Integrations 100+ integrations 14 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Cal.com 5/5 · Koalendar 5/5
Booking pages ✓ ✓
Group booking ✓ ✓
Round-robin scheduling ✓ ✓
Automated reminders ✓ ✓
Payment collection ✓ ✓
Specs
Calendar sync Two-way Two-way
Our review
Pros
  • Free plan includes unlimited event types and calendars
  • Two-way sync, routing forms, payments, and team scheduling
  • Embeds, APIs, mobile apps, and 100+ app integrations
  • Free plan includes unlimited bookings, pages, calendars, and website embeds
  • Two-way sync with Google, Outlook, and iCloud calendars
  • Supports group, collective, and round-robin team scheduling
Cons
  • The Free plan supports only 1 user
  • Paid prices shown apply to annual billing
  • Advanced organization controls require the Organizations plan
  • Email reminders and payment collection start on the Pro plan
  • SMS reminders and Zapier or webhook integrations require Business
  • Enterprise uses custom pricing and is designed for larger deployments
Our verdict

Cal.com is appointment and meeting scheduling software for individuals, teams, businesses, and developers building scheduling into applications. It connects with calendars, checks availability, publishes booking pages, collects payments,…

Read the review →

Koalendar is appointment scheduling software for professionals and organizations that need online booking for appointments, meetings, classes, or team schedules. It provides published booking pages, website embeds, availability rules,…

Read the review →
  1. Cal.comAppointment Scheduling Software 9.2Free plan · 14-day trial
  2. KoalendarAppointment Scheduling Software 6.8Free plan · 7-day trial

Strengths and trade-offs

  • Cal.com — where it wins

    • Free plan includes unlimited event types and calendars
    • Two-way sync, routing forms, payments, and team scheduling
    • Embeds, APIs, mobile apps, and 100+ app integrations

    Where it doesn't

    • The Free plan supports only 1 user
    • Paid prices shown apply to annual billing
    • Advanced organization controls require the Organizations plan

  • Koalendar — where it wins

    • Free plan includes unlimited bookings, pages, calendars, and website embeds
    • Two-way sync with Google, Outlook, and iCloud calendars
    • Supports group, collective, and round-robin team scheduling

    Where it doesn't

    • Email reminders and payment collection start on the Pro plan
    • SMS reminders and Zapier or webhook integrations require Business
    • Enterprise uses custom pricing and is designed for larger deployments
  • Cal.com9.2/10 · Free plan · 14-day trial

    A flexible scheduler with free basics, team routing, payments, and developer tools.

    Visit Cal.comFull verdict →
  • Koalendar6.8/10 · Free plan · 7-day trial

    Affordable scheduling with booking pages, calendar sync, team routing, reminders, and payments.

    Visit KoalendarFull verdict →

More comparisons

All appointment scheduling software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update