Business, Startups & Finance

Top Open-Source and Scheduling Alternatives to Cal.com

A curated selection of robust scheduling platforms that serve as powerful alternatives to Cal.com, offering features like calendar synchronization, payment integration, and team availability management for businesses seeking flexibility and control.

ID: 25048
Items: 20
Total Votes: 0
Forks: 0
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Calendly

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The industry-standard scheduling tool known for its ease of use and extensive integrations with major CRMs and calendars. It offers robust automation features for enterprise teams, including custom questions, buffer times, and round-robin distribution for seamless appointment booking.

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Chili Piper

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A specialized sales engagement platform that eliminates scheduling friction by enabling instant booking and real-time routing. It is ideal for B2B teams looking to qualify leads automatically before assigning them to the appropriate sales representatives for faster conversion.

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HubSpot Meetings

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An integrated scheduling solution within the HubSpot CRM ecosystem that allows for seamless contact and deal tracking. It supports unlimited team scheduling and provides detailed analytics on meeting effectiveness, making it perfect for organizations already using HubSpot for their sales operations.

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Acuity Scheduling

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A comprehensive appointment scheduling software favored by service-based businesses for its customizable client booking pages. It includes payment processing, gift cards, and automated email reminders, providing a complete solution for managing bookings and client relationships.

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YouCanBook.me

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A flexible scheduling platform that offers extensive white-labeling options, allowing businesses to embed booking widgets directly into their own websites. It supports multi-venue scheduling and complex availability rules, making it suitable for consultants and agencies requiring high customization.

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SavvyCal

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A privacy-focused scheduling tool that emphasizes user control and aesthetic simplicity with a clean interface. It offers unique features like 'Linkless Scheduling' for email integrations and advanced time zone management, catering to users who prioritize design and data privacy.

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Setmore

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An all-in-one business management app that combines scheduling with POS, inventory, and staff management tools. It is particularly well-suited for small businesses and salons that need a unified platform to handle appointments, payments, and employee shifts efficiently.

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Doodle

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A classic polling and scheduling tool designed to find the best time for group meetings without back-and-forth emails. It is widely used for coordinating team availability, planning events, or gathering decisions from multiple participants through simple vote-based interfaces.

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Calendly (Enterprise)

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While sharing a name with the standard version, the enterprise tier offers dedicated account management, advanced security compliance, and custom branding. It provides deeper API access and analytics for large organizations needing to scale their scheduling infrastructure securely.

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SimplyBook.me

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A versatile scheduling solution that allows for highly customized booking forms and automated workflows. It supports multiple user types and services, making it adaptable for various industries from tutoring to healthcare, while offering a mobile app for on-the-go management.

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SkedPal

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An AI-powered scheduling assistant that automatically plans your day based on preferences, constraints, and priorities. It goes beyond simple calendar syncing by helping individuals and teams optimize their time management through intelligent resource allocation and conflict resolution.

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Squirrel

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A scheduling tool designed specifically for freelancers and solopreneurs to streamline client interactions and payments. It offers a clean interface for sending quotes, accepting bookings, and processing payments, helping independent professionals manage their business operations efficiently.

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When2meet

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A free, no-registration polling service that helps groups find the best time to meet by visualizing availability on a grid. It is ideal for casual group coordination or informal team syncs where complex booking features are unnecessary and simplicity is preferred.

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Teamup

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A shared calendar platform that emphasizes collaboration with role-based permissions and real-time updates across multiple users. It is excellent for project teams, schools, and community organizations that need to coordinate schedules and resources without overlapping commitments.

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BookWhen

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A specialized booking platform designed for managing bookings of spaces, items, and services rather than just time slots. It is highly effective for rental businesses, event venues, and equipment hire services that require inventory tracking alongside schedule management.

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TidyCal

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A lightweight, no-frills scheduling tool that offers a clean interface and essential features for individual professionals. It focuses on simplicity and speed, providing reliable calendar syncing and custom links without the complexity of larger enterprise platforms.

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Zoho Meeting

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Part of the Zoho ecosystem, this tool integrates scheduling with video conferencing and webinar capabilities. It is suitable for businesses looking to combine appointment setting with virtual meeting hosting, offering robust security features and easy participant onboarding.

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Calendso

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An open-source scheduling platform that allows for complete self-hosting and customization of the user experience. It appeals to privacy-conscious organizations and developers who want to control their data and integrate scheduling directly into existing internal workflows.

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GoodTime

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A smart scheduling tool that uses AI to find the best meeting times by analyzing participant calendars and preferences. It reduces administrative overhead by automatically suggesting optimal slots and handling rescheduling, making it ideal for busy teams and remote work environments.

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Sesami

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A scheduling platform designed for professional services like law firms and consulting, offering advanced time tracking and billing integration. It helps firms capture billable hours accurately while managing client appointments and document sharing within a unified interface.