Home/AI Assistants/Callum

Callum

AI calendar assistant for teams – supercharge your calendar

264upvotes

Launched January 22, 2026

Visit Website View on Product Hunt ⚡ Promote This Tool

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).

Screenshots

Quick Info

Category🤖 AI Assistants

Upvotes264

Comments33

Launched1/22/2026

Topics

ProductivityCalendarArtificial Intelligence

Similar Tools in AI Assistants

KiloClaw

Hosted OpenClaw. No Mac mini required.

Lovon AI Therapy

Talk it out and feel better

OpenClaw

The AI that actually does things

Chronicle 2.0

AI presentations without the AI slop

Embed Badge

Add this badge to your website to show that Callum is featured on Visalytica.

PreviewFeatured on Visalytica

<a href="https://www.visalytica.com/tool/callum" target="_blank" rel="noopener noreferrer" style="display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:#7c3aed;color:#fff;border-radius:8px;font-family:-apple-system,system-ui,sans-serif;font-size:13px;font-weight:600;text-decoration:none;transition:background .2s" onmouseover="this.style.background='#6d28d9'" onmouseout="this.style.background='#7c3aed'"><svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M12 20V10"/><path d="M18 20V4"/><path d="M6 20v-4"/></svg>Featured on Visalytica</a>