Product

One engine. Everything a scheduling-first business actually needs.

Most scheduling tools are built for one person's meetings. DayO Book is built for a business — staff, rooms, tables, capacity, and every step between a customer finding you and actually showing up.

Get started free

A 30-second look at logging in and getting set up.

Today's capacity
AlexJordanRoom A
9:00
M. Chen
open
Party of 4
10:00
P. Patel
S. Whitfield
open
11:00
open
T. Ellery
Party of 2
12:00
R. Diaz· blocked
open
open

12:00 double-booking on Alex was rejected automatically — Room A offered instead.

The core engine

Built for capacity, not just calendars.

One resource-based engine — resources, services, and availability rules — configured per industry instead of coded from scratch. It's the same engine whether you're booking a stylist's chair, a boarding room, or a restaurant table.

  • Multi-resource capacity — Multiple staff, rooms, or tables, each with their own hours and concurrent-booking limits.
  • Industry-specific modes — Multi-night stays for boarding, party size for reservations, standard time slots for everything else.
  • Automatic conflict prevention — Double-booking is rejected before it happens, not caught after the fact.
  • Holidays & closures — Set once, enforced everywhere — including inside the booking widget your customers use.
Tomorrow's bookings
Maria Chen · 10:00 AM
Haircut with Alex
Confirmed
Sam Whitfield · 2:00 PM
Beard Trim with Jordan
⚠ No-show risk
Cancellation at 4:00 PM
Waitlist claim sent — Tom Ellery grabbed it in 4 min.
Reduce no-shows

Stop losing revenue to no-shows.

No-shows aren't just annoying — they're lost revenue you can't get back. DayO Book gives you the tools to see it coming and do something about it, not just a reminder email and a shrug.

  • Confirm-you're-coming links — A one-tap confirm link goes out with every reminder, so you know who's actually planning to show.
  • No-show risk flags — Customers with a track record of no-shows are flagged automatically on your Customers and Bookings pages.
  • Automatic waitlist — When a booking cancels, the longest-waiting matching customer gets an instant first-come-first-served claim link.
New campaign
Audience
Haircut, no visit in 45+ days86 customers
Drafted by AI
Subject: It's been a while. Come see us?

Hi {first_name}, it's been a bit since your last haircut. Grab a spot this week and we'll have your usual ready…

Est. reach 86 · open rate ~52%Send campaign
Built in, not bolted on

Turn your own customer list into more bookings.

Every booking builds a real customer record automatically — no separate CRM to keep in sync. When a day looks quiet, don't just hope someone finds you; email the people who already know you — and let AI write the email.

  • Goal-based campaign suggestions — Open Marketing and see real ideas backed by your own numbers — "12 customers haven't booked in 90+ days" — not generic tips.
  • AI writes the email for you — Describe the goal — win back lapsed customers, fill Tuesday, bring back one-time visitors — and get a ready-to-send draft in seconds. Always yours to edit before it sends.
  • See who's overdue to come back — Filter customers by how long it's been since their last visit, or build your own audience from scratch.
  • Spot your quietest days automatically — We surface which upcoming days have the most open capacity — one click starts a campaign for it.
Checkout
Haircut$45
+ Scalp massage$12
+ Beard trim$15
Total$72
Maria Chen — customer file
Allergy: nonePrefers: Alex
reference-photo.jpg attached
Run the business, not just the calendar

More than a booking, every time.

Most scheduling tools stop at the calendar. DayO Book helps you earn more per visit and remember more about who's coming back — without a separate CRM, a spreadsheet, or a second login.

  • Paid add-ons at checkout — Offer extras on any service — a scalp massage, a rush fee, a nail trim. Customers add them when they book; you earn more per visit, not just more visits.
  • Custom fields, organized your way — Build the exact customer record your business needs — vaccination status, allergies, preferences — grouped into your own sections, not a generic form.
  • Files attached to every customer — Vaccination records, intake forms, reference photos — kept with the customer, not buried in an email thread.
  • Automatic win-backs and review requests — A lapsed customer gets a nudge, a completed visit gets a review request, a no-show gets a follow-up — all automatic, all optional, all off until you turn them on.
Know your business

Business insights, narrated for you.

Every booking feeds a running read on how your business is actually doing — real numbers, not a hunch. No dashboard to build, no report to configure.

  • Busiest & quietest days — Surfaced automatically once you have enough history, with the actual numbers behind the call.
  • Demand trends by service — See which services are trending up or down over the last two weeks, before it shows up in revenue.
  • Cancellation clusters — A run of cancellations on one resource gets flagged — often the first sign something needs attention.
  • Plain-language, always correct — Every insight is a real number computed from your bookings — AI only smooths the wording, never the math.

And the rest of what running a real business needs

Make it yours

A branded hosted booking page and an embeddable widget, plus scoped links per staff member, per service, or per promotion.

Know what's working

Funnel metrics from widget view to confirmed booking, booking exports, and a combined dashboard if you run more than one location.

Pay only when it works

$0.50 per successful booking. No monthly fee, no per-seat charge, no bill until a customer actually books.

See exactly how this compares

Calendly, Cal.com, Doodle, Google Calendar — here's specifically where they fall short for a business that lives on its schedule.