Company lists · Data refreshed September 2026

Top 25 Alumni networking platforms worldwide

RevenueBase identified 1,666 company matches for alumni networking platforms worldwide as of September 2026 and tracks 18,608 professional contacts across them, including 3,222 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for alumni networking platforms 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 September 27, 2026. Country and city lists for alumni networking platforms 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 Sep 27, 2026 How this list was built
1,666Companies
18,608Contacts tracked
3,222Verified emails
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The 25 largest alumni networking platforms worldwide

Ranked by team size
Top 25 of 1,666 company matches for alumni networking platforms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchJohannesburg, South AfricaHQ recorded Sep 27, 2026201-500337 contacts →

Exact match

“Did you complete your studies at Crawford International?”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchCiudad De Buenos Aires, ArgentinaHQ recorded Sep 27, 202651-200316 contacts →

Exact match

“Queridos Exalumnos, desde esta herramienta esperamos poder mejorar un poco más la comunicación y convocatoria a las actividades de la Comisión de Exalumnos.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchHyderabad, IndiaHQ recorded Sep 27, 202651-200227 contacts →

Exact match

“Univariety is a leading platform that enhances connections between institutes, students, and alumni.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Sep 27, 2026n/a157 contacts →

Exact match

“GVAngels is a non-profit organization, created in 2017 by EAESP-FGV alumni, with the goal of generating opportunities among alumni who want to invest in Startups with growth…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchHyderabad, IndiaHQ recorded Sep 27, 202651-200140 contacts →

Exact match

“Coherendz is a product based company in Hyderabad helping institutions build thriving alumni communities through the product vaave, a platform to setup an exclusive alumni…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Sep 27, 202651-200106 contacts →

Exact match

“Business moves at the speed of community.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchBellevue, WA, United StatesHQ recorded Sep 27, 202651-200100 contacts →

Exact match

“For over 30 years, Classmates® has been the leading online social media platform for high school alumni connections.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Sep 27, 202611-5093 contacts →

Exact match

“Founded in 1883 and with a community of @HEC Paris graduates worldwide, HEC Alumni has been named the most influential alumni association in the world by The Economist.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchLondon, United StatesHQ recorded Sep 27, 202651-20090 contacts →

Exact match

“EnterpriseAlumni is the leading provider of alumni management software, empowering the alumni networks of top global companies, government and military organizations.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchDelhi, IndiaHQ recorded Sep 27, 202611-5082 contacts →

Exact match

“A Curated Network for Accomplished Professionals At Corporate Marriage Bureau (CMB), we specialize in matchmaking for Ivy League, Top B-School, and globally accomplished…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchLos Angeles, CA, United StatesHQ recorded Sep 27, 2026201-50081 contacts →

Exact match

“Alumni Page The mission of Le Lycée Français de Los Angeles is to promote interaction between current and former students.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchMunich, GermanyHQ recorded Sep 27, 2026n/a71 contacts →

Exact match

“This is the Technical Univ.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 202651-20067 contacts →

Exact match

“PeoplePath is the leading global provider for corporate alumni management software.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchPalo Alto, United StatesHQ recorded Sep 27, 2026n/a60 contacts →

Exact match

“OpenWater is a curated network of 1,500+ vetted executives, founders, and operators - each with 20+ years of experience.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchLancaster, United KingdomHQ recorded Sep 27, 2026201-50055 contacts →

Exact match

“Your schooldays can be some of the happiest of your life and the friendships made during that time can last a lifetime.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Sep 27, 2026n/a52 contacts →

Exact match

“Fondée en 1875, l’Association des Sciences-Po est reconnue d’utilité publique depuis le 2 décembre 1914.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchWorcester, MA, United StatesHQ recorded Sep 27, 202611-5050 contacts →

Exact match

“Whether you graduated from Notre Dame Academy one year ago, twenty years ago or are a member of the first graduating class, alumnae are truly the heart of the Academy.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchDelhi, IndiaHQ recorded Sep 27, 202611-5049 contacts →

Exact match

“Alumni move on.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchUnited KingdomHQ recorded Sep 27, 20261,001-5,00048 contacts →

Exact match

“Welcome to the Alumni page for Balcarras School.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchTwickenham, United StatesHQ recorded Sep 27, 202651-20046 contacts →

Exact match

“At Orleans Park, our alumni are at the heart of our community.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchMilano, ItalyHQ recorded Sep 27, 202651-20043 contacts →

Exact match

“Alumni Xpert Network (AXN) opera nell’alveo di Associazione Alumni Accenture e ne rappresenta un fondamentale programma a valore per gli associati.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchDelhi, IndiaHQ recorded Sep 27, 202611-5042 contacts →

Exact match

“ALMA MATER MATTERS An Exclusive Lounge to Explore Matrimonial Alliance among Alumni of Premier Educational Institutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchBerlin, GermanyHQ recorded Sep 27, 202651-20040 contacts →

Exact match

“For more than 13 years StayFriends is the leading website for reconnecting with former classmates in Germany, France, Sweden, Austria and Switzerland.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchBarcelona, SpainHQ recorded Sep 27, 202611-5040 contacts →

Exact match

“CareerOS: A whole new way for university students to land their dream job.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchChandigarh, IndiaHQ recorded Sep 27, 202651-20037 contacts →

Exact match

“PLACECOM is an idea and a platform where the guiding principles are - Connect Engage & Evolve.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 1,666 alumni networking platforms worldwide

See the full list, filter by size, metro and specialty, and access 3,222 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Alumni networking platforms worldwide at a glance

As of Sep 27, 2026
17.3%Verified-email coverage
11.2Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
827
11-50
408
51-200
143
201-500
75
501-1,000
48
1,001-5,000
75
5,001-10,000
32
10001+
54

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 alumni networking platforms are linked below.
What qualifies
Company records worldwide whose business descriptions match “alumni networking platforms” 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 3,222 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 September 27, 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.

Alumni networking platforms by location

6 lists · largest first

Every Alumni networking platforms 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 “alumni networking platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many alumni networking platforms are there worldwide?

RevenueBase identified 1,666 company matches for alumni networking platforms worldwide as of September 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?

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

Which country has the most alumni networking platforms?

The United States leads with 300 companies, followed by India (264) and France (98). Every alumni networking platforms list by country and city is linked on this page.

Which city has the most alumni networking platforms?

London leads with 33 company records, followed by Paris (25) and New Delhi (22).

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 3,222 professional contacts with verified work emails tracked across these 1,666 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 September 27, 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.