Cal.com is a technology company.
Cal.com has raised $32.0M across 2 funding rounds.
Cal.com has raised $32.0M in total across 2 funding rounds.
Cal.com has raised $32.0M in total across 2 funding rounds.
Cal.com's investors include Alt Capital, Anti fund, Breega, Emergence Capital, LGF, Long Journey Ventures, Ribbit Capital, Adam D'Angelo, Matteo Franceschetti, Sam Altman, Scott Belsky, Steve Chen.
Cal.com is an open-source scheduling infrastructure platform that enables individuals, businesses, and developers to create fully customizable booking systems for streamlining appointments, reducing no-shows, and automating workflows.[2][3][8] It serves freelancers, startups, enterprises, and industries like healthcare, sales, recruiting, professional services, customer success, higher education, and support, solving coordination friction through features like calendar sync, reminders, round-robin routing, and integrations with tools such as Google Calendar, Slack, CRMs, and Stripe.[4][5][6] With strong growth momentum as a venture- and community-backed commercial open-source project, Cal.com aims to connect 1 billion people by 2031 via accessible infrastructure, prioritizing massive user adoption over immediate monetization by targeting enterprise deals after broad value creation.[3][5]
Cal.com emerged from the open-source Calendso project, rebranded to focus on scalable scheduling infrastructure with a mission to connect a billion people by 2031 through open, accessible software.[1][3] Founded on principles of longevity, the team designed both product and organization for endurance, embracing an "Open Startup" model with public KPIs, salaries, and metrics to build trust and community.[3] Early traction came from its fully open-source nature, enabling viral adoption among developers and businesses, evolving from a Calendly alternative into a comprehensive platform with an App Store for third-party extensions and API-first extensibility.[2][7]
(Note: Search results reference a separate Israeli cybersecurity firm also named Calcom founded in 2001, but context confirms this analysis targets the scheduling platform Cal.com, Inc.[1][3])
Cal.com rides the wave of open-source infrastructure democratization, capitalizing on developer demand for privacy-focused, customizable alternatives to closed SaaS like Calendly amid rising data sovereignty concerns and AI-driven workflow automation.[2][3][7] Timing aligns with post-2020 remote work explosion and 2025+ enterprise shifts to compliant, scalable tools for hybrid teams, amplified by integrations enabling AI agents (e.g., Goodcall) for 24/7 scheduling.[4][6] Market forces like regulatory pressures (GDPR, HIPAA) and cost efficiencies of self-hosting favor its model, influencing the ecosystem by open-sourcing scheduling primitives—empowering startups to build on its stack and challenging incumbents through community velocity.[5][7]
Cal.com is poised to dominate as the open scheduling standard, expanding via App Store growth, deeper AI integrations for predictive booking, and enterprise wins in high-compliance sectors. Trends like agentic workflows and decentralized infra will accelerate its 1B-user vision, potentially evolving influence from tool provider to platform orchestrator as third-parties layer on top. Watch for viral B2B adoption tying back to its core: connecting billions through truly open, enduring infrastructure.[3][6][8]
Cal.com has raised $32.0M across 2 funding rounds. Most recently, it raised $25.0M Series A in April 2022.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Apr 1, 2022 | $25.0M Series A | Alt Capital, Anti fund, Breega, Emergence Capital, LGF, Long Journey Ventures, Ribbit Capital, Adam D'Angelo, Matteo Franceschetti, Sam Altman, Scott Belsky, Steve Chen, Tess Rinearson, Trevor McFedries | |
| Dec 1, 2021 | $7.0M Seed | 1/1 Capital, Alchemy Ventures, Alt Capital, AngelList, TJ Nahigian, Better Tomorrow Ventures, Blu Venture Investors, CapitalG, Deep Fork Capital, Dig Ventures, ENIAC Ventures, Firework Ventures, Flex Capital, Flexsteel Industries Inc., Founder Collective, General Catalyst, Gradient Ventures, GSV Acceleration, Heretic Ventures, Highland Capital Partners, Index Ventures, LAUNCH, L Catterton Growth, Mantis VC, Oren Yunger, Notable Capital, Not Boring Capital, Pear VC, Polaris Partners, Precursor Ventures, Redpoint Ventures, Sarona Ventures, SNR, Stellar Capital, The Hit Forge, Trinity Ventures, TrueSight Ventures, Y Combinator, Akhil Paul, Ameet Patel, Cecilia Stallsmith, Chris Fanini, Chris Murphy, Daniel Kan, Gautam Gupta, Greg Brockman, Guy Podjarny, Henry Davis, Ilya Kondrashov, Jeff Arnold, Jeffrey Wilke, Jim Pallotta, Liu Jiang, Maximilian Tayenthal, Odell Beckham Jr., Peter Fishman, Peter Kazanjy, Sunita Mohanty, Vishal Rao, Guillermo Rauch |