Company lists · Data refreshed November 2026

Top 25 Appointment reminder services worldwide

RevenueBase identified 660 company matches for appointment reminder services worldwide as of November 2026 and tracks 4,216 professional contacts across them, including 377 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for appointment reminder services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for appointment reminder services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
660Companies
4,216Contacts tracked
377Verified emails
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The 25 largest appointment reminder services worldwide

Ranked by team size
Top 25 of 660 company matches for appointment reminder services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBekasi Timur, IndonesiaHQ recorded Nov 6, 20265,001-10,0002,034 contacts →

Exact match

“Cek Jadwal & Buat Janji Temu: Call 1500 247 - layanan 24/7 WA MIKA Aplikasi Mobile mitrakeluarga.com Detail lengkap, klik link linktr.ee/MitraKeluarga”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMedellin, ColombiaHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“Automate appointment scheduling, confirmations, and bilingual patient communication for clinics in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSantiago, ChileHQ recorded Nov 6, 2026n/a50 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMilan, ItalyHQ recorded Nov 6, 2026201-50037 contacts →

Exact match

“Sanifast fornisce l’assistenza nel servizio di prenotazione delle prestazioni sanitarie, con il duplice scopo di migliorare la qualità del servizio fornito ai pazienti e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“GReminders automates SMS, email, and phone reminders, follow-ups, and online scheduling-built exclusively for Google Calendar, Microsoft Outlook / Office 365, Redtail, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGranby, QC, CanadaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Vitr.ai serves medical clinics by supporting staff to book patients in with the right health professional at the right time, based on the words used by patients in their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMilwaukie, OR, United StatesHQ recorded Nov 6, 20261-1019 contacts →

Exact match

“We offer same-day urgent care appointments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOud-beijerland, NetherlandsHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“The complete online appointment platform where nobody has to wait for you anymore.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchThe Woodlands, TX, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Physicians Group Of The Woodlands is a medical practice located in The Woodlands, Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“SCHEDULING The heart of SKED is the amazing control and flexibility of your scheduling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTrans En Provence, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Spécialiste du secrétariat téléphonique médical, nous accueillons les appels de vos patients au nom du cabinet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Das Telefon klingelt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“With over 20 years experience, Inphonite is the solution provider of choice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDallas, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Tavoca provides automated appointment reminders and other patient engagement solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“TimeTap Online Scheduling is a simple & effective tool for the multifaceted and over-stressed life of service providers & appointment based businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBakersfield, CA, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Schedule an appointment today.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBend, OR, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Businesses have been waging war against no-shows and growing loyal customer bases since 2010 with Apptoto's automated appointment management and messaging software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“DORI is a smart appointment booking platform designed to simplify how businesses manage appointments and how customers book services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLima, PeruHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchEssen, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“dubidoc ist Ihr smarter Online-Terminkalender.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Automate your communications, and replace hold music, phone trees, and voicemails with intelligent, 24/7 voice and text agents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWaxhaw, NC, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 20261-108 contacts →

Exact match

“agenda.ch est un agenda en ligne, performant, simple d’utilisation et compatible, qui permet la prise de rendez-vous en ligne.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLyon Cedex 8, FranceHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Smart Agenda est un logiciel de gestion des rendez-vous en ligne 100% paramétrable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchEste, ItalyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Meditel Agenda Medica, è un servizio web creato specificamente per poter gestire, in maniera personalizzata, tutti gli appuntamenti del tuo studio medico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 660 appointment reminder services worldwide

See the full list, filter by size, metro and specialty, and access 377 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Appointment reminder services worldwide at a glance

As of Nov 6, 2026
8.9%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
488
11-50
130
51-200
17
201-500
5
5,001-10,000
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for appointment reminder services are linked below.
What qualifies
Company records worldwide whose business descriptions match “appointment reminder services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 377 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Appointment reminder services by location

1 lists · largest first

Every Appointment reminder services 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “appointment reminder services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many appointment reminder services are there worldwide?

RevenueBase identified 660 company matches for appointment reminder services worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Mitra Keluarga tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most appointment reminder services?

The United States leads with 117 companies. Every appointment reminder services list by country and city is linked on this page.

Which city has the most appointment reminder services?

London leads with 8 company records, followed by Paris (8) and New York (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 377 professional contacts with verified work emails tracked across these 660 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.