Freedom251 › Appointment Scheduling Software
Cal.com
by Cal.com

Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | Free forever · 1 user · unlimited event types and calendars · email and SMS notifications · 100+ app integrations · mobile app · browser extension · Stripe and PayPal payments · Salesforce and HubSpot sync · Calendly import | Free |
| Teams | YEARLY; Save 25%; per user/month · Free features · 1 team with shared availability · round-robin · managed and collective event types · recurring events · customizable notifications · remove branding · routing forms · booking analytics · custom APIs | $12 |
| Organizations | YEARLY; Save 25%; per user/month · Teams features · unlimited sub-teams · custom-variable routing · company subdomain · SAML SSO and SCIM · SOC 2, HIPAA and ISO 27001 compliance · instant meetings · domain-wide delegation · role permissions · additional APIs | $28 |
| Enterprise | Annual pricing · Organizations features · dedicated onboarding and engineering · SLA and uptime guarantees · HRIS and directory integrations · priority Slack and account support · dedicated database | On request |
As cal.com lists them, read 14 Oct 2026. The maker's own page has the final word.
Facts from Cal.com's own pages
- API authentication
- API v2 supports OAuth and API keys, while the older Platform method is deprecated. · cal.com, 14 Oct 2026
- API documentation depth
- The API documentation covers bookings, schedules, slots, calendars, conferencing, event types, routing forms, workflows, webhooks, teams, organizations, OAuth and access control. · cal.com, 14 Oct 2026
- API rate limit
- The documented API-key rate limit is 120 requests per minute, with higher limits available by request and possible extra charges. · cal.com, 14 Oct 2026
- Automated reminders
- Yes · cal.com, 21 Sept 2026
- Booking controls
- Users can set daily, weekly or monthly booking limits, minimum notice and before/after-event buffers. · cal.com, 14 Oct 2026
- Booking pages
- Yes · cal.com, 21 Sept 2026
- Cal.diy licence
- Cal.diy's entire community codebase is described as 100% MIT-licensed. · github.com, 14 Oct 2026
- Calendar coordination
- It cross-references connected calendars to prevent double bookings and lets users define availability and buffers. · cal.com, 14 Oct 2026
- Calendar sync
- two-way · cal.com, 21 Sept 2026
- Changelog
- The September 15, 2026 update lists Workflows 2.0, Cal.ai returning to the app store and Troubleshooter 2.0. · cal.com, 14 Oct 2026
- Company founding
- LinkedIn lists Cal.com as founded in 2021. · linkedin.com, 14 Oct 2026
- Company headquarters
- LinkedIn lists San Francisco, California as headquarters, while the company's about page says its team is fully distributed and has no physical headquarters. · linkedin.com, 14 Oct 2026
- Company size
- LinkedIn lists Cal.com in the 11–50 employee range. · linkedin.com, 14 Oct 2026
- Developer examples
- The booking endpoint documentation provides cURL, Python, JavaScript and PHP request examples. · cal.com, 14 Oct 2026
- Documentation and support
- Cal.com maintains API documentation and a help desk, and lists [email protected] as a support contact. · cal.com, 14 Oct 2026
- Embeds
- Cal.com offers website embedding so a booking page can be placed inside another site or product. · cal.com, 14 Oct 2026
- Extensibility
- Cal.com exposes React scheduling components, embeds, webhooks and an app store for integrations. · cal.com, 14 Oct 2026
- Free plan
- Yes · cal.com, 21 Sept 2026
- Funding
- The company's about page says it has raised $32.4 million in funding. · website.cal.com, 14 Oct 2026
- Group booking
- Yes · cal.com, 21 Sept 2026
- Headquarters
- San Francisco, California, United States · cal.com, 23 Sept 2026
- Independent editorial limits
- DigiJaws says the product is more technical than simpler alternatives, self-hosting carries operational burden, the main product is closed source and its ecosystem is smaller than Calendly's. · digijaws.com, 14 Oct 2026
- Independent editorial praise
- DigiJaws rates Cal.com 4.5/5 and highlights its flexibility, developer orientation, white-labeling, API/webhooks and generous free tier. · digijaws.com, 14 Oct 2026
- 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. · cal.com, 14 Oct 2026
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