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Cal.com

cal.com

From $1/mo Free plan WebWindowsmacOSLinuxiOSAndroid
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Spec score 9.5 #1 of 138 in Appointment Scheduling Software

Spec sheet

What it does
Cal.com provides customizable scheduling for individuals, businesses and developers embedding booking into products.Read 14 Oct 2026 · cal.com
Free plan
YesRead 21 Sep 2026 · cal.com
Paid from
12Read 21 Sep 2026 · cal.com
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.Read 14 Oct 2026 · cal.com
Headquarters
San Francisco, California, United StatesRead 23 Sep 2026 · cal.com
API authentication
API v2 supports OAuth and API keys, while the older Platform method is deprecated.Read 14 Oct 2026 · cal.com
API documentation depth
The API documentation covers bookings, schedules, slots, calendars, conferencing, event types, routing forms, workflows, webhooks, teams, organizations, OAuth and access control.Read 14 Oct 2026 · cal.com
API rate limit
The documented API-key rate limit is 120 requests per minute, with higher limits available by request and possible extra charges.Read 14 Oct 2026 · cal.com
Automated reminders
YesRead 21 Sep 2026 · cal.com
Booking controls
Users can set daily, weekly or monthly booking limits, minimum notice and before/after-event buffers.Read 14 Oct 2026 · cal.com
Booking pages
YesRead 21 Sep 2026 · cal.com
Cal.diy licence
Cal.diy's entire community codebase is described as 100% MIT-licensed.Read 14 Oct 2026 · github.com
Calendar coordination
It cross-references connected calendars to prevent double bookings and lets users define availability and buffers.Read 14 Oct 2026 · cal.com
Calendar sync
two-wayRead 21 Sep 2026 · cal.com
Changelog
The September 15, 2026 update lists Workflows 2.0, Cal.ai returning to the app store and Troubleshooter 2.0.Read 14 Oct 2026 · cal.com
Company founding
LinkedIn lists Cal.com as founded in 2021.Read 14 Oct 2026 · linkedin.com
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.Read 14 Oct 2026 · linkedin.com
Company size
LinkedIn lists Cal.com in the 11–50 employee range.Read 14 Oct 2026 · linkedin.com
Developer examples
The booking endpoint documentation provides cURL, Python, JavaScript and PHP request examples.Read 14 Oct 2026 · cal.com
Documentation and support
Cal.com maintains API documentation and a help desk, and lists [email protected] as a support contact.Read 14 Oct 2026 · cal.com
Embeds
Cal.com offers website embedding so a booking page can be placed inside another site or product.Read 14 Oct 2026 · cal.com
Extensibility
Cal.com exposes React scheduling components, embeds, webhooks and an app store for integrations.Read 14 Oct 2026 · cal.com
Funding
The company's about page says it has raised $32.4 million in funding.Read 14 Oct 2026 · website.cal.com
Group booking
YesRead 21 Sep 2026 · cal.com
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.Read 14 Oct 2026 · digijaws.com
Independent editorial praise
DigiJaws rates Cal.com 4.5/5 and highlights its flexibility, developer orientation, white-labeling, API/webhooks and generous free tier.Read 14 Oct 2026 · digijaws.com
Limit: mobile app maturity
Apple reviewers report that the iPhone app lacks an iPad version, repeatedly asks for login and has missing or unfinished calendar features.Read 14 Oct 2026 · apps.apple.com
Limit: response delays
Trustpilot reviewers also report slow responses, automated replies, communication gaps and delayed troubleshooting.Read 14 Oct 2026 · trustpilot.com
Limit: support
A G2 reviewer describes support as very poor and unprofessional despite praising the API and interface.Read 14 Oct 2026 · g2.com
Maker legal name
The company identifies itself as Cal.com, Inc.Read 14 Oct 2026 · cal.com
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.Read 14 Oct 2026 · cal.com
Notifications
The service sends booking confirmations, reminders and follow-ups through email and SMS.Read 14 Oct 2026 · cal.com
Open-source status
The hosted Cal.com product is now closed source; Cal.diy is a separate fork with enterprise code removed and an MIT licence.Read 14 Oct 2026 · cal.com
Payment collection
YesRead 21 Sep 2026 · cal.com
Payments
Bookings can require payment through Stripe, with PayPal also listed on the Free plan.Read 14 Oct 2026 · cal.com
Praise: customization and API
G2 reviewers praise detailed customization, availability controls, payment integration, API flexibility and documentation.Read 14 Oct 2026 · g2.com
Praise: user experience and support
Trustpilot's review summary repeatedly highlights an intuitive, flexible scheduling product and helpful, professional support.Read 14 Oct 2026 · trustpilot.com
Rating on Apple App Store
4.8 out of 5 from 201 ratingsRead 14 Oct 2026 · apps.apple.com
Rating on G2
4.6 out of 5 from 154 reviewsRead 14 Oct 2026 · g2.com
Rating on Trustpilot
4.7 out of 5 from 428 reviewsRead 14 Oct 2026 · trustpilot.com
Round-robin scheduling
YesRead 21 Sep 2026 · cal.com
Routing and automation
Paid team plans add round-robin scheduling, routing forms, recurring events, booking analytics and customizable workflows.Read 14 Oct 2026 · cal.com
Security and compliance
Cal.com states that it has SOC 2 Type II, ISO 27001, CCPA, GDPR and HIPAA certifications and provides DPA, audit and penetration-test documents.Read 14 Oct 2026 · cal.com
Self-hosting complaint
A Cal.diy GitHub issue reports that release v6.2.0 hid basic user administration behind a commercial license, leaving administrators unable to list or delete users through the UI.Read 14 Oct 2026 · github.com
Self-hosting model
Commercial self-hosting of the full product is positioned as an Enterprise offering, while Cal.diy is the community edition for personal or non-production self-hosting.Read 14 Oct 2026 · cal.com
Self-hosting requirements
The Cal.diy setup instructions require Git, Yarn, environment secrets, a compatible Node version and optionally Docker with Docker Compose and PostgreSQL.Read 14 Oct 2026 · github.com
Video meetings
Cal Video is an in-house conferencing option and the product also connects to external conferencing tools.Read 14 Oct 2026 · cal.com

Plans and prices

Free 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 Read 14 Oct 2026 · cal.com
Teams $12 a month Billed yearly; 14-day free trial 1 team Read 21 Sep 2026 · cal.com
Organizations $28 a month Billed yearly; 14-day free trial Unlimited sub-teams Read 21 Sep 2026 · cal.com
Teams $12 a year 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 Read 14 Oct 2026 · cal.com
Organizations $28 a year 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 Read 14 Oct 2026 · cal.com
Enterprise Priced on request Annual pricing Organizations features · dedicated onboarding and engineering · SLA and uptime guarantees · HRIS and directory integrations · priority Slack and account support · dedicated database Read 14 Oct 2026 · cal.com

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