Cal.com
Open-source scheduling infrastructure. Self-hosted or cloud-hosted. Offers booking pages, team scheduling, round-robin assignment, and API access. Positioned as the open-source Calendly alternative.
UK Alternatives
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appointeddAppointedd
Edinburgh-based online booking and scheduling platform. Offers appointment scheduling, calendar management, payment integration, automated reminders, and multi-location support with 4,000+ integration...…
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greennetGreenNet
GreenNet is a not-for-profit collective established in 1985, providing internet services, web design and hosting to supporters of peace, the environment and human rights. We're Ethical Consumer bes...…