Company lists · Data refreshed November 2026

Top 25 Volunteer scheduling software companies worldwide

RevenueBase identified 1,021 company matches for volunteer scheduling software companies worldwide as of November 2026 and tracks 7,186 professional contacts across them, including 2,274 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for volunteer scheduling software companies 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 5, 2026. Country and city lists for volunteer scheduling software companies 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 5, 2026 How this list was built
1,021Companies
7,186Contacts tracked
2,274Verified emails
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The 25 largest volunteer scheduling software companies worldwide

Ranked by team size
Top 25 of 1,021 company matches for volunteer scheduling software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchLos Angeles, CA, United StatesHQ recorded Nov 5, 202651-200464 contacts →

Exact match

“CareRev is reshaping how hospitals and health systems staff their teams with lightweight workforce technology that works for both clinicians and organizations.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchSydney, United StatesHQ recorded Nov 5, 2026201-500463 contacts →

Exact match

“At Deputy, we’re on a mission to improve the world of work, one shift at a time.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchVenice, CA, United StatesHQ recorded Nov 5, 2026n/a192 contacts →

Exact match

“At Golden, we make volunteering seamless, impactful, and rewarding for everyone-whether you're a nonprofit, company, university, government, or community organization.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchMinneapolis, MN, United StatesHQ recorded Nov 5, 202651-200169 contacts →

Exact match

“When I Work is the market leader in shift-based workforce management software and delivers a powerful, employee-first experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchThe Hague, NetherlandsHQ recorded Nov 5, 202651-200119 contacts →

Exact match

“Dyflexis helps you to make staff schedules and track work hours effortlessly.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchNicosia, CyprusHQ recorded Nov 5, 2026201-500105 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchDriebergen-rijsenburg, NetherlandsHQ recorded Nov 5, 202651-200100 contacts →

Exact match

“Elke dag helpen wij onze klanten en hun medewerkers met slimmer plannen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5096 contacts →

Exact match

“We're Do IT - the UK's number one volunteering platform.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchTel Aviv-yafo, IsraelHQ recorded Nov 5, 202651-20089 contacts →

Exact match

“The world sees the moment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchDenver, CO, United StatesHQ recorded Nov 5, 2026n/a87 contacts →

Exact match

“At Helper Helper we are here to, well, help.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSan Angelo, TX, United StatesHQ recorded Nov 5, 2026501-1,00077 contacts →

Exact match

“Humanity Schedule is a leading demand-driven employee scheduling solution powered by TCP Software.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202651-20074 contacts →

Exact match

“Rosterfy is the world's leading volunteer management platform, helping organisations reduce administration, enhance volunteer experiences and scale their programs with confidence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchMunich, GermanyHQ recorded Nov 5, 2026201-50069 contacts →

Exact match

“Planerio optimiert auf Basis von Künstlicher Intelligenz die Personaleinsatzplanung für Branchen mit komplexen Anforderungen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchGaithersburg, MD, United StatesHQ recorded Nov 5, 202651-20068 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchHamilton, CanadaHQ recorded Nov 5, 202611-5067 contacts →

Exact match

“Better Impact has been serving volunteer services and donor relations teams with program management software, since Small, medium and enterprise sized organizations across the…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchVancouver, BC, CanadaHQ recorded Nov 5, 202611-5067 contacts →

Exact match

“InTime is the leading scheduling and workforce management software for public safety.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMunich, GermanyHQ recorded Nov 5, 202651-20060 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchLima, PeruHQ recorded Nov 5, 202611-5060 contacts →

Exact match

“Proa es la primera plataforma peruana que conecta personas y empresas que quieren hacer voluntariado y/o realizar donaciones con organización solidarias que necesitan su ayuda.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchAsheville, NC, United StatesHQ recorded Nov 5, 202611-5056 contacts →

Exact match

“Our flagship product, Get Connected, was created for organizations who want an easy way to manage, engage, and increase the impact of volunteerism.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchKarlsruhe, GermanyHQ recorded Nov 5, 202651-20054 contacts →

Exact match

“Mit Nesto gestalten wir die digitale Zukunft der Personalplanung.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202611-5054 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20053 contacts →

Exact match

“Support your people with a leading scheduling and workforce management solution.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchVancouver, BC, United StatesHQ recorded Nov 5, 202651-20047 contacts →

Exact match

“Celayix has been providing the best-of-breed shift management solutions since As a leading provider of employee scheduling, time and attendance, and employee communication…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchVeenendaal, NetherlandsHQ recorded Nov 5, 202651-20045 contacts →

Exact match

“Smart planning with R&R The right employee at the right time in the right place at the right costs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchGhent, BelgiumHQ recorded Nov 5, 202611-5042 contacts →

Exact match

“Timefold in an intelligent scheduling optimization platform that helps software developers and IT teams build and operate complex workforce management systems at scale.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 1,021 volunteer scheduling software companies worldwide

See the full list, filter by size, metro and specialty, and access 2,274 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Volunteer scheduling software companies worldwide at a glance

As of Nov 5, 2026
31.6%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
710
11-50
240
51-200
46
201-500
12
501-1,000
4
1,001-5,000
2

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 volunteer scheduling software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “volunteer scheduling software companies” 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 2,274 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 5, 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.

Volunteer scheduling software companies by location

8 lists · largest first

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

Countries

Cities

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 “volunteer scheduling software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many volunteer scheduling software companies are there worldwide?

RevenueBase identified 1,021 company matches for volunteer scheduling software companies 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?

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

Which country has the most volunteer scheduling software companies?

The United States leads with 214 companies, followed by the United Kingdom (72) and the Netherlands (70). Every volunteer scheduling software companies list by country and city is linked on this page.

Which city has the most volunteer scheduling software companies?

London leads with 26 company records, followed by New York (14) and Paris (13).

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 2,274 professional contacts with verified work emails tracked across these 1,021 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 5, 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.