Choose Koalendar if you need
- Chrome. We haven't found it on SimplyBook.me's website.
- Integration with Outlook Calendar, Zoom or Slack. We haven't found them on SimplyBook.me's website.
- SOC 2. We haven't found it on SimplyBook.me's website.
At a glance
- Both have a free plan.
- SimplyBook.me offers a free trial (14 days). We haven't confirmed one for Koalendar.
- Koalendar's lowest paid plan is Pro at $9.99, as of October 28, 2026.
- Both are available on iOS and Android.
- Only Koalendar lists Chrome.
- Only SimplyBook.me lists Web.
- Both work with Google Calendar.
- Both list GDPR, HIPAA and SSO.
- Only Koalendar lists SOC 2.
- Only SimplyBook.me lists ISO 27001.
- SimplyBook.me has a public API. We haven't confirmed one for Koalendar.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose SimplyBook.me if you need
- Web. We haven't found it on Koalendar's website.
- Integration with Outlook, Zapier or Stripe. We haven't found them on Koalendar's website.
- ISO 27001. We haven't found it on Koalendar's website.
Koalendar
Nobody has reviewed Koalendar yet. Its rating shows once it has 3 reviews.
Review KoalendarSimplyBook.me
Nobody has reviewed SimplyBook.me yet. Its rating shows once it has 3 reviews.
Review SimplyBook.meThe facts
- What it does
- KoalendarScheduling made simple
- SimplyBook.meAn all-in-one online booking system for service-based businesses.
- Free plan
- KoalendarYes
- SimplyBook.meYes
- Pricing
- KoalendarPer seat, monthly
- SimplyBook.meNot confirmed
- Paid plans from
- Koalendar
What they share
From the platforms and integrations each website lists.
Platforms
Both
- iOS
- Android
Only Koalendar
- Chrome
Only SimplyBook.me
- Web
Integrations
Both
- Google Calendar
Only Koalendar
- Outlook Calendar
- Zoom
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Koalendar and SimplyBook.me yet.
Used either of them?
Your review makes this comparison better for the next person. Review Koalendar or review SimplyBook.me.