Cal.com
Cal.com (formerly Calendso) is the open source Calendly alternative.
Some of the top features or benefits of Cal.com are: Customizable, Open-source, Integrations, User-friendly Interface, and Privacy-focused. You can visit the info page to learn more.
- Open Source
- Official Pricing
Best Cal.com Alternatives & Competitors in 2025
The best Cal.com alternatives based on verified products, community votes, reviews and other factors.
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12
Open-Source Alternatives.
Latest update:
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Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.
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Optimize your schedule with custom booking pages and calendar integrations
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Seamless project management and collaboration for your team.
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A scheduling tool both the sender and the recipient will love.
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zcal is the fastest way to schedule every meeting for Free and make it personal.
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Automate your client bookings, cancellations, reminders & payments using the worlds friendliest online scheduling software.
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Cron Calendar.
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Breely is the most flexible online booking system, allowing you to build the exact appointment and class scheduling, forms, and workflows for your business.
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Setmore offers a free, online scheduling platform for you to connect with your customers. Manage all your appointments through one simple, sleek calendar system and give your business the freedom to grow.
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Lapsula Bookings is an easy to use online bookings app software designed for the healthcare, wellness, and beauty industries. Manage your appointments, send reminders, and grow your business with Lapsula.
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Reservio is a simple online booking and appointment scheduling application.
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Give your clients a better booking experience Stand out from your competitors with a completely customized scheduling experience that simply works. Create your free booking page! No credit card required. Free forever. Upgrade anytime.
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Spend less time managing your day & more time enjoying it
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Make meetings happen. With Doodle, scheduling becomes quick and easy.