Company lists · Data refreshed September 2026

Top 25 Appointment scheduling chatbots worldwide

RevenueBase identified 1,340 appointment scheduling chatbots worldwide as of September 2026 and tracks 5,181 professional contacts across them, including 1,079 with verified work emails. The United States is the largest market and London the largest hub.

This list covers appointment scheduling chatbots 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 19, 2026. Country and city lists for appointment scheduling chatbots 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 19, 2026 86% judged on-target in blind review
1,340Companies
5,181Contacts tracked
1,079Verified emails
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The 25 largest appointment scheduling chatbots worldwide

Ranked by team size
Top 25 of 1,340 appointment scheduling chatbots worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to appointment scheduling chatbots: 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 19, 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 19, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-200340 contacts →

Indirect evidence

“GlossGenius is one of the quickest growing solutions powering small business owners across the US in the beauty & wellness space with elegant, vibrant, and intuitive software.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceDover, DE, United StatesHQ checked Sep 19, 2026n/a134 contacts →

Indirect evidence

“Cabinet is the AI & automation platform for strategic business partners.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceNicosia, CyprusHQ checked Sep 19, 2026201-50094 contacts →

Partial 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 19, 2026
5Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 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 19, 2026
6Strong evidenceMunich, GermanyHQ checked Sep 19, 202651-20064 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceAtlanta, GA, United StatesHQ checked Sep 19, 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 19, 2026
8Indirect evidenceSantiago, ChileHQ checked Sep 19, 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 19, 2026
9Partial evidenceLimassol, CyprusHQ checked Sep 19, 202651-20046 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceMontreal, QC, CanadaHQ checked Sep 19, 202611-5044 contacts →

Strong evidence

“Booxi is the appointment scheduling solution of choice for brands and retailers looking to provide exceptional customer experience.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceFlorianópolis, BrazilHQ checked Sep 19, 202611-5041 contacts →

Partial evidence

“A Botdesigner é uma healthtech B2B que possui uma solução de Chatbot Omnichannel para agendamentos automáticos de consultas e exames.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceThrissur, IndiaHQ checked Sep 19, 202651-20040 contacts →

Indirect evidence

“You've come to the correct spot if you want to grow your business, build your brand, and increase your consumers.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceBogota, ColombiaHQ checked Sep 19, 2026n/a38 contacts →

Indirect evidence

“Beauty businesses don’t need more tools.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 202611-5037 contacts →

Indirect evidence

“Conectando pacientes e clínicas 24h por dia, 7 dias por semana.”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceTroyes, FranceHQ checked Sep 19, 202611-5036 contacts →

Strong evidence

“Agendize is an online appointment scheduling and customer engagement solution, designed for demanding businesses that want to automate their customer journeys and deliver unique…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceLevallois-perret, FranceHQ checked Sep 19, 202651-20033 contacts →

Indirect evidence

“Avec sa solution DentalCall IA, Webdentiste ajoute la puissance de l’IA dans l’accueil téléphonique des cabinets.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceHerndon, VA, United StatesHQ checked Sep 19, 202611-5033 contacts →

Indirect evidence

“AutoEngage's A.I.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceAustin, TX, United StatesHQ checked Sep 19, 202611-5031 contacts →

Partial evidence

“Picktime is one of the world's leading scheduling platforms providing a quick, intuitive tool that enables professionals to book meetings with clients.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceFt. Lauderdale, FL, United StatesHQ checked Sep 19, 202611-5027 contacts →

Partial evidence

“WooSender AI helps you start, converse, and book more appointments on autopilot for your business through SMS, Email, Live Chat, Phone Calls, and much more!”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceParis, NY, FranceHQ checked Sep 19, 202611-5025 contacts →

Strong evidence

“Vocca handles your calls, automates appointment scheduling and note all your inquiries down.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceEdinburgh, United KingdomHQ checked Sep 19, 202611-5025 contacts →

Partial evidence

“Appointedd is an award-winning online booking and scheduling solution and a proud Certified B Corporation.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceMars, United StatesHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

“Clara is your partner in doing great work.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceAnaheim, CA, United StatesHQ checked Sep 19, 202611-5023 contacts →

Indirect evidence

“Zappt.ai AI-Powered Communication & Automation for Modern Dental Practices At Zappt.ai, we believe dental teams should spend less time on phones and paperwork, and more time…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceSanta Monica, CA, United StatesHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“Holly by Nimblr is an AI-powered front desk agent that helps over 180 U.S.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidencePortland, OR, United StatesHQ checked Sep 19, 202651-20022 contacts →

Partial evidence

“Setmore offers a free online scheduling platform that empowers you to balance your scheduling, connect with customers, and grow your brand.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 1,340 appointment scheduling chatbots worldwide

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Appointment scheduling chatbots worldwide at a glance

As of Sep 19, 2026
20.8%Verified-email coverage
3.9Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
1,135
11-50
173
51-200
23
201-500
6
501-1,000
2
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 appointment scheduling chatbots, 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 appointment scheduling chatbots are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “appointment scheduling chatbots”. 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 appointment scheduling chatbots), 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 appointment scheduling chatbots, 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, 1,079 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 19, 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.

Appointment scheduling chatbots by location

1 lists · largest first

Every Appointment scheduling chatbots 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 appointment scheduling chatbots, 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 appointment scheduling chatbots are there worldwide?

RevenueBase identified 1,340 appointment scheduling chatbots 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 appointment scheduling chatbots?

The United States leads with 254 companies. Every appointment scheduling chatbots list by country and city is linked on this page.

Which city has the most appointment scheduling chatbots?

London leads with 30 headquartered companies, followed by San Francisco (21) and Paris (20).

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 1,079 verified decision-maker contacts tracked across these 1,340 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 19, 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.