Cal.com

Cal.com

Scheduling infrastructure for absolutely everyone
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Do you use Cal.com?
What is Cal.com?
Cal.com (formerly Calendso) is the open source Calendly alternative. Self host it, or have it hosted by us. Integrate it seamlessly into your business with advanced customization and the open API. Designed to be a joy to use for you and your visitors.
Shoutouts from recent launches
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741 upvotes
We love and use cal.com for all our user interviews and onboarding calls Great product and open source inspiration

Recent launches

Cal.com Platform
Cal.com Platform is the fastest and easiest way to build scheduling into your app. Free yourself from the hassles of timezones, calendar and conferencing APIs, and scheduling logic — leverage Cal.com's robust scheduling technology to build your next product.
Cal.com Platform image
Cal.ai
Think of Cal.ai as your all-in-one AI scheduling assistant. With just a few easy steps, Cal.ai will set you up with your own personal email assistant that will automatically schedule meetings for you.
Cal.ai image
3 more launches

💡 All the pro tips

Tips help users get up to speed using a product or feature
flo merian
Add `+username` to scheduling meetings across multiple people
Cal.com supports dynamic meetings. Add `+username` at the end of your Cal.com URL to schedule meetings across multiple people.
flo merian
Go to cal.video to jump on a quick video call
Need to jump on a quick video call? Just go to <a href=https://cal.video">cal.video</a>. Fast and delightful. It just works.