The Operating System of Time

Pin Your
Next Meeting.

Stop chasing calendars. Pinbook finds the first shared opening across everyone’s calendars, so multi-party calls get scheduled in seconds — not days. Join the waitlist to become a founding member and use Pinbook free, forever.*

Pin Pro+ free forever No credit card First 250 founders only

Built for the teams that schedule the most

Founders get every Pin Pro+ feature plus 8 pins/month, free for life. Limited to the first 250 members who sign up after launch while their account remains active. Founder access details

Works seamlessly with

Multi-party scheduling
has been broken
since email was invented.

The old way

You find a slot for two people. By the time you check the third, the first is gone. Start over. Repeat. For high-stakes meetings — deals, partnerships, client relationships — every failed scheduling attempt costs more than time.

$399B

lost to poorly organized meetings in the U.S. (2019)

42%

of recurring 1:1 meetings get rescheduled every week

10+

back-and-forth emails to schedule a single multi-party meeting

$25K

what meeting time costs each employee, per year

Sources: Doodle, State of Meetings 2019 · Reclaim.ai · Microsoft Research · Forbes

How it works

Three steps to effortless alignment.

That's the core. There's a lot more under the hood.

Join the waitlist →

Why pinbook

Other tools still leave you coordinating.
Pinbook coordinates the room and finds the time.

Pinbook Calendly Doodle
Finds a time across every required attendee's calendarsHost calendars onlyHost/team-host only
4+ required attendees across organizationsPolling onlyPolling only
No polling needed when attendees connect
Cascade unblocking — re-scans automatically
Coordinator Mode — pin on someone's behalfTeam workflowsTeam host only
Multi-country & wake-hour awareBasicBasic
Guests can respond without an account
External required attendees connect without paid team seats

Based on publicly available information (June 2026); features may change. “—” = not a standard feature. Competitor names are for identification only — Pinbook is not affiliated with Calendly or Doodle.

One scan · every calendar

Google·Outlook·Apple iCloud·Yahoo·Fastmail·Google·Outlook·Apple iCloud·Yahoo·Fastmail·Google·Outlook·Apple iCloud·Yahoo·Fastmail·

✦ Under the hood

More than a scheduling tool.
A scheduling engine.

Built for the meetings that break booking links — multi-party, cross-organization, and too important to chase by hand.

Multi-party scan

Scans connected attendee calendars in parallel and ranks the best shared openings. No polling needed when calendars are connected.

Coordinator Mode

Introduce the right people, then let Pinbook handle the calendar math. Built for assistants, brokers, operators, and dealmakers coordinating on someone else’s behalf. Private direct scheduling.

Cascade unblocking

When no slot works, Pinbook identifies the constraint and sends a short list of viable group-overlap times. They choose what works; Pinbook rescans and locks it in.

Multi-country, time-zone aware

Pinbook scans availability with each attendee’s calendar time zone and work hours in mind. For overseas meetings, attendees can optionally share broader availability during connect.

Bottleneck diagnosis

When a meeting won’t land, Pinbook shows the constraint and the next best action. Full drill-down — soon.

Manual override

When calendars aren’t connected, availability can still be added manually — by the organizer or the attendee. Pinbook uses it like connected availability for that pin and keeps the meeting moving.

✦ Real threads

What scheduling really costs
— documented, not guessed.

Real scheduling threads from one working desk over nine months — every email count, reply gap, and timeline recorded as it happened, not estimated after.

The labor

A two-person check-in

One 1:1 status call — not a board meeting, not a complex deal call. Start to booked:

19 emails

over 14 days · 3 reschedules · 1 day-of cancellation

Pinbook turns the thread into one live scan — no stale replies, no reschedule spiral.

The deal

A $15M introduction

An introductory call on a real development deal. Time from first intro to a booked call:

41 days

20 days lost to one reply stuck in an outbox

Pinbook reads calendars directly — it doesn’t wait on an email that never arrives.

The near miss

Two calendars. One invisible conflict.

A partner call appeared on one calendar but never synced to the other. The next external booking was minutes from landing on top of it.

0 warnings

caught by hand, in a second browser tab

Pinbook scans every connected calendar live, before a time is ever shown.

In their own words

“I find it impossible to co-ordinate.”

An active investor asked for a scheduling link — six months before Pinbook existed. His workaround: a rigid four-hour window, twice a week, and everyone else fit around it.

Pinbook scans live availability. No static window to manage. No link gymnastics.

What it adds up to

One coordinator, one desk

Checking calendars, converting time zones, chasing replies, correcting, rescheduling, restarting. Across real threads, it stacks up fast.

400–500 hours

a year of coordination labor, conservatively extrapolated

At an $80 loaded hourly rate, that’s $32K–$40K a year — before opportunity cost.

Calculate your own cost →

Founder-documented from 30 real scheduling threads (Sep 2025–Jun 2026, 55+ people, 180+ messages), recorded as they happened. The $32K–$40K/year range is a conservative extrapolation — 400–500 hours at an $80/hour loaded cost. Individual results vary.

One delayed deal, one lost client, one missed close. On a real funding deal, a single slip can cost more than decades of Pinbook.

Privacy, by design

Pinbook sees when.
Never what.

Your calendar is yours — and so is every attendee's. Pinbook only reads free/busy status for everyone who connects. Never titles, names, locations, or notes. Not yours. Not theirs. When you share a booking page for 1-on-1s, you choose which windows to show — but your meeting details stay invisible. Whether you're a solo founder or a 200-person firm, privacy isn't a feature. It's the foundation.

What Pinbook sees
  • Free or busy
  • Time slot duration
  • Your timezone
What Pinbook never sees
  • Meeting titles
  • Attendee names
  • Locations or links
  • Notes or descriptions
  • Anything else

OAuth-only calendar access · encrypted connections.

Common questions

The fine print, in plain words.

What’s the catch?

Nothing hidden. Founder spots are free, but they’re meant for people who actually use Pinbook. Schedule at least one pin each month and your Founder status stays with you.

What counts as “active”?

One pin per month. Group meetings, booking-page meetings, social plans — if Pinbook helped make it happen, it counts.

What if I miss a month?

We’ll send a reminder. Miss two consecutive months and we’ll send another. Schedule a pin at any point and you’re back in good standing.

Ignore both and we’ll assume you’ve achieved executive-level scarcity — and your Founder spot passes to someone on the waitlist.

Can I transfer or sell my Founder spot?

No. Founder status belongs to your account and can’t be transferred or sold.

We admire the entrepreneurial spirit, though.

Do I get future Pin Pro+ features?

Yes. Founder members receive every future Pin Pro+ feature automatically. As Pinbook grows, your plan grows with it.

Early adopters should get more than a commemorative badge.

Can I cancel? Will I be charged?

Of course. Close your account whenever you’d like. We don’t bill you, and we don’t guilt you. If you leave, your Founder spot returns to the waitlist.

Is my calendar data safe?

Pinbook sees when, never what.

We use availability to find time. Event titles, descriptions, notes, and attendees stay private.

Your dentist, therapist, and surprise birthday plans remain your business.

Get started

The meeting that
didn't happen cost more
than you think.

Join the founding waitlist — be one of the first 250 to sign up when we launch.

Every week without Pinbook is another 5+ hours your team loses to email chains, reschedules, and missed windows.

Pinned

You're on the list. Check your inbox — we'll send early access shortly.

Join founders, executives & EAs on the founding waitlist.

✦ First 250 founders get Pin Pro+ free for life.