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Cal.com is an open-source scheduling tool designed for businesses and developers looking for a flexible, self-hosted or cloud-based booking system.
Open-source and self-hostable for complete control.
Highly customisable with API integrations and branding options.
Privacy-focused with GDPR compliance and secure hosting.
Cal.com is an open-source scheduling tool designed for businesses and developers looking for a flexible, self-hosted or cloud-based booking system.
I test every tool myself before recommending it. Some links are affiliate links—if you buy, I may earn a small commission at no extra cost to you. Learn more.
Cal.com stands out as a developer-friendly, privacy-first alternative to mainstream scheduling tools. It offers full flexibility for companies that want a self-hosted solution.
Unlike closed-source tools like Calendly, Cal.com allows businesses to fully control their data, customise branding, and integrate deeply with internal systems.
Cal.com is designed with API-first architecture, making it ideal for companies wanting to embed scheduling into existing workflows.
While powerful, Cal.com requires some development expertise to fully customise and deploy, making it less suitable for non-technical teams.
Best for:
Lemcal is a scheduling tool built for sales outreach, offering personalised booking pages and seamless lead qualification.
Calendly is a simple, widely-used scheduling tool that helps individuals and teams automate meeting bookings with ease.
HubSpot Sales Hub is a CRM and sales automation platform with pipeline management, automated follow-ups, and AI-driven insights for B2B sales teams.
Google Calendar is a free, cloud-based scheduling tool that integrates with Google Workspace for managing meetings and events.
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Meeting scheduler tools automate the process of setting appointments, eliminating back-and-forth emails and streamlining calendar management for sales and client meetings.
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