Cal.com
9.1#1 in appointment scheduling softwareFree planFree planAndroidiOSWebAPI
VisitCal.com vs Reservio
What both publish
| Fact | Cal.com | Reservio |
|---|---|---|
| Automated reminders | Yes | Yes |
| Booking pages | Yes | Yes |
| Calendar sync | two-way | two-way |
| Documentation and support | Cal.com maintains API documentation and a help desk, and lists [email protected] as a support contact. | The Help Center contains product, billing, API, privacy, compliance and system-requirement articles, with support available through contact channels and chat. |
| Free plan | Yes | Yes |
| Group booking | Yes | Yes |
| Headquarters | San Francisco, California, United States | Brno, Czech Republic |
| Integrations | The pricing page lists Google Meet, Microsoft Teams, Zoom, Cal Video, Google Calendar, Outlook, Apple Calendar, Zoho Calendar, Salesforce, HubSpot, Stripe, PayPal, Zapier, Make and more than 100 direct integrations. | Supported connections include Google Calendar, iCal, Outlook, Microsoft Exchange, Google Contacts, WordPress, Joomla, Drupal, Shopify, WooCommerce, Squarespace, Wix, Magento, GoDaddy, Weebly, Mailchimp, GetResponse, AWeber, Google Analytics, Meta Pixel, Google Ads, Facebook and Instagram. |
| Notable news | Cal.com announced on April 14, 2026 that it was going closed source and would continue Cal.diy as an open option for hobbyists. | Reservio says it introduced POS and online payments across 31 European countries in 2024. |
| Rating on Apple App Store | 4.8 out of 5 from 201 ratings | 4.4 out of 5 from 30 ratings. |
| Rating on G2 | 4.6 out of 5 from 154 reviews | 4.5 out of 5 from 4 reviews. |
| Rating on Trustpilot | 4.7 out of 5 from 428 reviews | 4.0 out of 5 from 116 reviews. |
Cal.com plans
- FreeFree
- Teams$12
- Organizations$28
- EnterprisePriced on request
Reservio plans
- Enterprise€40 a month
- FreeFree
- Starter$9 a month
- Standard$19 a month
- Pro$39 a month
- Enterprise Solution€40 a month
Pick Cal.com if…
Cal.com suits individuals who want booking pages and teams coordinating shared scheduling. Its group booking and round-robin options also fit organizations routing appointments among team members.
Pick Reservio if…
You want what its maker publishes above — check its page for the details.