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CalStack

AI call prep, a live Google Meet agenda & instant recaps

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CalStack is booking software for teams that run sales and client calls in Google Meet, now rebuilt around the whole call, not just the booking. Before: AI-built booking flows with branching questions turn lead answers into talking points. During: a Google Meet side panel shows the agenda and the lead's answers. After: tag the outcome and AI writes the recap and next step. New free plan, no credit card.

PH · launched Nov 7, 2026 · 2 upvotes (top 19%) · 0 views

Niche: appointment booking software · 120 launches, 8 in the last 7 days ▼ -60% · Explore this niche →

Category and tags

  • Horizontal
  • Agent / copilot
  • B2B
  • AI-native
  • Commercial product
  • Sales
  • Meetings
  • Calendar

Visit website ↗ Source listing ↗

Could you build this?

Yes Booking software with branching forms, calendar sync, and a Google Meet add-on panel is buildable from Google Calendar and Meet add-on APIs plus LLM summarization of call notes.

Competitors

Other products that read as similar to this one : 88 launches clear the similarity bar, closest 8 shown.

Attention rank: #24 of 89 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 312 days after the earliest competitor.

  • MeetNote · ph · 2026-10-06 · 63 upvotes · similarity 0.46
  • TimeSpeak · ph · 2026-10-19 · 6 upvotes · similarity 0.45
  • booking-truth · github · 2026-09-27 · 12 upvotes · similarity 0.43
  • Ata · ph · 2026-10-06 · 2 upvotes · similarity 0.41
  • CatchMeet · ph · 2026-09-16 · 1 upvotes · similarity 0.40
  • Meeting Copilot · ph · 2026-10-01 · 1 upvotes · similarity 0.39
  • ActionMind · ph · 2026-10-29 · 21 upvotes · similarity 0.39
  • Claude Meetings · ph · 2026-11-13 · 249 upvotes · similarity 0.39

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.