Company lists · Data refreshed September 2026

Top 25 Scheduling and appointment software companies worldwide

RevenueBase identified 1,954 scheduling and appointment software companies worldwide as of September 2026 and tracks 10,957 professional contacts across them, including 2,483 with verified work emails. The United States is the largest market and Paris the largest hub.

This list covers scheduling and appointment software companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for scheduling and appointment software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
1,954Companies
10,957Contacts tracked
2,483Verified emails
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The 25 largest scheduling and appointment software companies worldwide

Ranked by team size
Top 25 of 1,954 scheduling and appointment software companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to scheduling and appointment software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 29, 2026501-1,000507 contacts →

Indirect evidence

“At Calendly, our vision is to take the work out of connecting with others so you can accomplish more.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 29, 2026201-500486 contacts →

Indirect evidence

“Boulevard is the business management platform trusted by the fastest-growing salons, spas, and med spas.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidencePleasanton, CA, United StatesHQ checked Sep 29, 2026201-500450 contacts →

Indirect evidence

“At Vagaro, we're passionate about empowering businesses in the beauty, fitness, and wellness industries to thrive.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 2026201-500421 contacts →

Indirect evidence

“A plataforma da Amigo é a combinação definitiva de tecnologia e serviços para simplificar processos e oferecer uma gestão inteligente e completa para profissionais de saúde.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceThornhill, ON, CanadaHQ checked Sep 29, 2026201-500420 contacts →

Partial evidence

“Our powerful business management software is trusted by thousands of spas, salons, fitness and yoga studios across North America.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceLehi, UT, United StatesHQ checked Sep 29, 2026501-1,000357 contacts →

Indirect evidence

“For those looking to do meaningful work that matters, this could be the place for you.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-200214 contacts →

Partial evidence

“Pabau is an all-in-one practice management software for clinics and medical spas.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceLas Condes, ChileHQ checked Sep 29, 202651-200176 contacts →

Indirect evidence

“AgendaPro es la plataforma líder en Latinoamérica para el agendamiento, gestión, pagos y crecimiento de negocios de belleza, bienestar y salud.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceBerlin, GermanyHQ checked Sep 29, 202651-200111 contacts →

Indirect evidence

“Vor dem Hintergrund, dass ca.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceNicosia, CyprusHQ checked Sep 29, 2026201-50094 contacts →

Strong evidence

“YCLIENTS is an online booking software and all-in-one automation platform for service-based businesses: Book appointments online, set and manage employee schedules easily, reduce…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceVictoria, BC, CanadaHQ checked Sep 29, 202651-20089 contacts →

Indirect evidence

“Checkfront helps schedule-based businesses better manage their operations, centralize administration, and sell and market their services online.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 29, 202611-5088 contacts →

Strong evidence

“MyTime is a fully integrated appointment scheduling, point-of-sale and customer engagement platform for multi-location chains and franchises.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceAustin, TX, United StatesHQ checked Sep 29, 202651-20085 contacts →

Strong evidence

“BookedBy is business management software for salons, spas, and other appointment-based service businesses that helps create exceptional client experiences, streamline operations…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceBallarat, AustraliaHQ checked Sep 29, 202651-20068 contacts →

Partial evidence

“Zanda is the all-in-one practice management software built by practitioners, for practitioners.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceBerlin, GermanyHQ checked Sep 29, 202651-20067 contacts →

Indirect evidence

“Wir sagen Ihnen, wer wir sind, wie wir denken und worin unsere Stärken liegen.”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceMunich, GermanyHQ checked Sep 29, 202651-20064 contacts →

Strong evidence

“At TIMIFY, we empower businesses with cutting-edge appointment booking and resource scheduling solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202651-20060 contacts →

Indirect evidence

“Put Your Service Business On Autopilot.”

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202651-20057 contacts →

Strong evidence

“SUMO is a customer engagement platform that includes online Appointment, Event, and Field Sales scheduling, built fully native on Salesforce.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceSantiago, ChileHQ checked Sep 29, 202651-20048 contacts →

Partial evidence

“Somos el software médico líder en LATAM para profesionales de la salud, clínicas estéticas y centros médicos que buscan digitalizar y optimizar su gestión.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceSantiago, ChileHQ checked Sep 29, 2026n/a47 contacts →

Indirect evidence

“En Cero ayudamos a que Hospitales y Clínicas atiendan a más pacientes y pierdan menos horas.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceHeikendorf, GermanyHQ checked Sep 29, 202651-20046 contacts →

Strong evidence

“FLS GmbH has been developing and distributing real-time software for appointment scheduling and route planning, workforce management, and mobile solutions since 1992.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceNorth Vancouver, BC, CanadaHQ checked Sep 29, 202651-20046 contacts →

Partial evidence

“It all started in 2013 in Canada with a simple idea: help businesses who truly love what they do focus on their passion, without getting bogged down by complicated scheduling or…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5046 contacts →

Partial evidence

“Cal.com is a modern, fully customizable scheduling platform built for teams that care about both power and design.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceLimassol, CyprusHQ checked Sep 29, 202651-20046 contacts →

Partial evidence

“SimplyBook.me is an online booking and scheduling platform for service businesses and organizations.”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceSeattle, WA, United StatesHQ checked Sep 29, 202651-20045 contacts →

Strong evidence

“Shiftboard is a leading provider of employee scheduling software for shift-based operations in mission-critical industries.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,954 scheduling and appointment software companies worldwide

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Scheduling and appointment software companies worldwide at a glance

As of Sep 29, 2026
22.7%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · Paris
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,426
11-50
418
51-200
71
201-500
19
501-1,000
7
1,001-5,000
1

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among scheduling and appointment software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for scheduling and appointment software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “scheduling and appointment software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names scheduling and appointment software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among scheduling and appointment software companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 2,483 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Scheduling and appointment software companies by location

9 lists · largest first

Every Scheduling and appointment software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names scheduling and appointment software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many scheduling and appointment software companies are there worldwide?

RevenueBase identified 1,954 scheduling and appointment software companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Calendly, headquartered in Atlanta, tops this list with the largest team on record.

Which country has the most scheduling and appointment software companies?

The United States leads with 326 companies, followed by Brazil (110) and India (89). Every scheduling and appointment software companies list by country and city is linked on this page.

Which city has the most scheduling and appointment software companies?

Paris leads with 24 headquartered companies, followed by London (23) and San Francisco (18).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,483 verified decision-maker contacts tracked across these 1,954 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.