Cal

Cal.com

This company provides open-source scheduling infrastructure and meeting software for individuals, businesses, healthcare providers, and developers building custom calendar integrations.

Calendr

This company develops a scheduling platform for service businesses and customer-facing teams to manage appointments and synchronise external calendars.

VimCal

This company develops calendar and scheduling software for professionals, remote teams, and executive assistants to manage meetings and time zones.

Calendly

This company provides a cloud-based scheduling platform for individuals and businesses to automate meeting bookings and manage external communications.

Cron

This company develops calendar software for professional individuals and teams.

CalReply

This company provides a calendar marketing platform that enables brands to engage customers by adding events and reminders directly to their smartphone calendars.

Calven

This company develops a workplace experience platform that manages desk bookings, space planning and office analytics for hybrid organisations.

Kalendar

Kalendar develops an AI-driven platform that automates lead generation and meeting scheduling for sales teams and small to medium-sized enterprises.