Company lists · Data refreshed October 2026

Top 25 Internal newsletter software companies worldwide

RevenueBase identified 602 company matches for internal newsletter software companies worldwide as of October 2026 and tracks 10,226 professional contacts across them, including 3,091 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for internal newsletter 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 October 1, 2026. Country and city lists for internal newsletter 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 Oct 1, 2026 How this list was built
602Companies
10,226Contacts tracked
3,091Verified emails
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The 25 largest internal newsletter software companies worldwide

Ranked by team size
Top 25 of 602 company matches for internal newsletter software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchSan Francisco, CA, United StatesHQ recorded Oct 1, 20261,001-5,0002,619 contacts →

Exact match

“Slack is on a mission to make people's working lives simpler, more pleasant and more productive.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchChemnitz, GermanyHQ recorded Oct 1, 2026501-1,000859 contacts →

Exact match

“Staffbase is the first AI-native Employee Experience Platform, equipping many of the world’s leading companies with solutions to inspire every employee with motivating…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, United StatesHQ recorded Oct 1, 2026501-1,000511 contacts →

Exact match

“At Humand, we empower companies to digitize their internal communication, culture, and HR processes in one unified platform, recognizing that the future of mid market and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchOmaha, NE, United StatesHQ recorded Oct 1, 202651-200447 contacts →

Exact match

“Workshop is a modern, purpose-built internal communications platform that helps teams create, send, manage, and measure employee communications in one place, starting with email…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchCork, IrelandHQ recorded Oct 1, 2026201-500394 contacts →

Exact match

“Workvivo is an employee experience platform (EXP) that simplifies communication and increases engagement by empowering employees to be heard and helping everyone to feel included…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchManchester, United KingdomHQ recorded Oct 1, 2026201-500251 contacts →

Exact match

“Interact delivers enterprise-grade intranet software to over customers and millions of employees worldwide.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchHamburg, GermanyHQ recorded Oct 1, 2026201-500230 contacts →

Exact match

“Haiilo is a digital home for employees, bringing together social intranet, internal communications, advocacy, and insights in one easy-to-use platform.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchWyoming, DE, United StatesHQ recorded Oct 1, 202651-200162 contacts →

Exact match

“Paperflite is your content-everything platform & UX-focused business intelligence solution, designed to accelerate content performance and boost audience engagement.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchAmsterdam, NetherlandsHQ recorded Oct 1, 202651-200133 contacts →

Exact match

“Foleon is a content platform that makes it easy for anyone to create engaging digital content without sacrificing brand quality.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Oct 1, 202651-200114 contacts →

Exact match

“Sociabble, a Poppulo company, helps companies turn their employees into an informed, engaged, and influential workforce.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Oct 1, 202651-200100 contacts →

Exact match

“ContactMonkey is an internal email software that integrates with Outlook, Gmail, Microsoft Teams, HRIS, and SMS, allowing communicators to create and send engaging employee emails…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchArlington, VA, United StatesHQ recorded Oct 1, 202651-20078 contacts →

Exact match

“Axios HQ is the first internal communications management platform to equip organizations with the tools, data, and best practices to be world-class communicators.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Oct 1, 202651-20077 contacts →

Exact match

“Amplispot is the mobile-first company communications platform, used by organizations to increase productivity and empower advocacy by informing and engaging employees with timely…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchVancouver, BC, CanadaHQ recorded Oct 1, 202651-20070 contacts →

Exact match

“Jostle brings everyone together and helps each person succeed.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchKitchener, ON, CanadaHQ recorded Oct 1, 202651-20069 contacts →

Exact match

“Igloo Software is the only digital workplace platform that enables a truly connected, collaborative, and engaged frontline and desked workforce.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202651-20065 contacts →

Exact match

“Tiugo Technologies is assembling a unique collection of world-class, API-first developer platforms focused on content and data management, virtual collaboration and customer…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchBönen, GermanyHQ recorded Oct 1, 2026201-50065 contacts →

Exact match

“Melden Sie sich für unseren Newsletter an, um über Neuigkeiten zur Produktwelt, neuen Downloads oder Änderungen auf der Website informiert zu werden.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Oct 1, 202651-20063 contacts →

Exact match

“In 2024, LiveTiles joined forces with Omnia, an award-winning intranet solution that significantly improves employee engagement.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchMunich, GermanyHQ recorded Oct 1, 202651-20062 contacts →

Exact match

“With Scompler's software-as-a-service solution, marketing and corporate communications can be managed efficiently and effectively: strategy, topic management, editorial planning…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchSao Paulo, BrazilHQ recorded Oct 1, 202651-20059 contacts →

Exact match

“Somos a Dialog, plataforma líder em comunicação interna no Brasil.> 2º lugar na categoria ScaleUp no ranking de Engajamento, Performance e Cultura do 100 Open Startups 2024, sendo…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchGhaziabad, IndiaHQ recorded Oct 1, 202651-20057 contacts →

Exact match

“Info about the company, products and its existing working employees.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Oct 1, 202611-5055 contacts →

Exact match

“The INCITE platform is a mobile-first communications, training and task management platform designed for today’s modern workforce.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchEsteio, BrazilHQ recorded Oct 1, 202611-5052 contacts →

Exact match

“A Pix Midia desenvolve soluções para comunicação interna, para empresas que desejam otimizar a distribuição de informação numa realidade em que o tempo é escasso.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Oct 1, 202651-20048 contacts →

Exact match

“Axero provides easy-to-use intranet software that boosts productivity, unifies your people, and helps your company thrive.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchBaton Rouge, AL, United StatesHQ recorded Oct 1, 202651-20047 contacts →

Exact match

“Get the Most from Your SharePoint and Microsoft 365 Investment!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 602 internal newsletter software companies worldwide

See the full list, filter by size, metro and specialty, and access 3,091 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Internal newsletter software companies worldwide at a glance

As of Oct 1, 2026
30.2%Verified-email coverage
17.0Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · New York
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
311
11-50
217
51-200
53
201-500
8
501-1,000
3
1,001-5,000
1
10001+
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 internal newsletter software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “internal newsletter 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 3,091 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 October 1, 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.

Internal newsletter software companies by location

5 lists · largest first

Every Internal newsletter 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 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 “internal newsletter software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many internal newsletter software companies are there worldwide?

RevenueBase identified 602 company matches for internal newsletter software companies worldwide as of October 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?

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

Which country has the most internal newsletter software companies?

The United States leads with 126 companies, followed by Germany (58) and the United Kingdom (54). Every internal newsletter software companies list by country and city is linked on this page.

Which city has the most internal newsletter software companies?

New York leads with 21 company records, followed by London (20) 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 3,091 professional contacts with verified work emails tracked across these 602 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 October 1, 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.