Callum

AI calendar assistant for teams – supercharge your calendar

ProductivityCalendarArtificial Intelligence 5 (1) Launched Jan 22, 2026

About Callum

Callum is an AI calendar assistant built for teams using Google Calendar. It understands multi-person meetings, shared availability, and real-world scheduling constraints. Use natural language to schedule, reschedule, and manage meetings without back-and-forth emails or manual calendar admin. Boost Callum knowledge by connecting your CRM, ATS, CSM apps. Available on Web, iOS, Slack and ChatGPT (soon).

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Maker

Listed from Product Hunt. Claude Updates summarizes public launches and links back to the source.