Company lists · Data refreshed September 2026

Top 25 Collaboration software platforms based in Germany

RevenueBase identified 113 collaboration software platforms headquartered in Germany as of September 2026 and tracks 1,213 professional contacts across them, including 373 with verified work emails. Berlin is the largest hub.

This list covers collaboration software platforms headquartered in Germany, 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 27, 2026.

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 27, 2026 86% judged on-target in blind review
113Companies
1,213Contacts tracked
373Verified emails
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The 25 largest collaboration software platforms based in Germany

Ranked by team size
Top 25 of 113 collaboration software platforms based in Germany, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to collaboration software platforms: 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 evidenceWiesbaden, GermanyHQ checked Sep 27, 2026201-500218 contacts →

Indirect evidence

“Our vision: A working environment that motivates teams and releases energy.”

Source: RevenueBase Database · checked Sep 27, 2026
2Strong evidenceBerlin, GermanyHQ checked Sep 27, 202651-200159 contacts →

Strong evidence

“Wire is a secure messenger and collaboration platform built for organizations that cannot afford leaks, exposure, or loss of control.”

Source: RevenueBase Database · checked Sep 27, 2026
3Strong evidenceStuttgart, GermanyHQ checked Sep 27, 202651-200116 contacts →

Strong evidence

“Nextcloud is the world’s most popular privacy-focused collaboration platform.”

Source: RevenueBase Database · checked Sep 27, 2026
4Strong evidenceStuttgart, GermanyHQ checked Sep 27, 202651-20077 contacts →

Strong evidence

“Conceptboard is the GDPR-compliant, ISO-certified collaboration platform for secure teamwork across enterprises, public administrations, and critical infrastructure sectors.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceRegensburg, GermanyHQ checked Sep 27, 202611-5037 contacts →

Indirect evidence

“We are Hallo Welt!”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceNuremberg, GermanyHQ checked Sep 27, 202651-20036 contacts →

Strong evidence

“ownCloud, a Kiteworks company, develops and provides open-source software for content collaboration, allowing teams to easily share and work on files seamlessly regardless of…”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceDresden, GermanyHQ checked Sep 27, 202611-5025 contacts →

Partial evidence

“Communardo builds products for smarter enterprise collaboration - we strive to make collaboration effective, fast, and fun.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceMünchen, GermanyHQ checked Sep 27, 202611-5017 contacts →

Partial evidence

“Stackfield is an All-in-One Collaboration Tool from Germany and combines all the features teams need to collaborate: Team chat, task and project management, video conferencing…”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceBerlin, GermanyHQ checked Sep 27, 202611-5016 contacts →

Indirect evidence

“Wir sind Expertinnen und Experten für moderne Zusammenarbeit.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceMelle, GermanyHQ checked Sep 27, 202611-5015 contacts →

Partial evidence

“Seit der Gründung im Jahr 2001 entwickelt GREYHOUND Software Lösungen, die Nutzern im Tagesgeschäft dabei helfen, einfacher und effizienter im Team zu arbeiten und den Überblick…”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceCologne, GermanyHQ checked Sep 27, 20261-1013 contacts →

Indirect evidence

“RAUM revolutionises meeting productivity by creating a focused environment through VR.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidence52477 Alsdorf, GermanyHQ checked Sep 27, 202611-5013 contacts →

Partial evidence

“Wir bieten seit über 25 Jahren praxiserprobte Softwarelösungen für Unternehmen in diesen Bereichen an: Kollaboration Kommunikation Dokumentation Mit gezieltem Customizing und…”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceRegensburg, GermanyHQ checked Sep 27, 202611-5012 contacts →

Indirect evidence

“Mit ihrer 5F-Plattform ermöglicht die 5FSoftware GmbH aus Regensburg effiziente und übersichtliche Arbeits- und Kommunikationsprozesse für Kanzleien und Unternehmen.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceBad Kreuznach, GermanyHQ checked Sep 27, 202611-5010 contacts →

Indirect evidence

“Überblick is the easy solution for internal communication.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceReutlingen, GermanyHQ checked Sep 27, 202611-508 contacts →

Indirect evidence

“Digitize your company with smartPerform.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceKöln, GermanyHQ checked Sep 27, 202611-507 contacts →

Partial evidence

“Websoftware to improve communication and collaboration within small teams.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceHamburg, GermanyHQ checked Sep 27, 202611-507 contacts →

Indirect evidence

“Just #loveyourwork, because Work is more than to-do lists and meetings.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceOldenburg, GermanyHQ checked Sep 27, 202611-506 contacts →

Partial evidence

“Unternehmen und Finanzdienstleister entwickeln mit unseren Softwarelösungen neue Formen der Organisation, Zusammenarbeit und Kommunikation.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceHannover, GermanyHQ checked Sep 27, 202611-505 contacts →

Indirect evidence

“sharesuite - who are we and what do we do?”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceKoln, GermanyHQ checked Sep 27, 202611-504 contacts →

Indirect evidence

“SMART – das Original!”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceMunich, GermanyHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“Nuclino is a unified workspace that brings all your team’s knowledge, docs, and projects together in one place.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceMainz, GermanyHQ checked Sep 27, 202611-503 contacts →

Indirect evidence

“Matterial ist eine Websoftware, die Organisationen dabei hilft, ihren Wissensschatz zu verwalten, zu vernetzen, zu teilen und so eine nachhaltige Wissenskultur aufzubauen.”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceKöln, GermanyHQ checked Sep 27, 202611-503 contacts →

Strong evidence

“Discover BeeBoard: The Ultimate Tool for Lean Project Management and Team Collaboration Tired of juggling multiple tools and platforms to keep your team aligned?”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceMöser, GermanyHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“Meetflow is pioneering the future of meetings with a singular vision: transform how teams collaborate, decide, and drive projects to success.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidencePotsdam, GermanyHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“The simple choice for managing projects, processes, and decisions - all in one place.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 113 collaboration software platforms based in Germany

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Collaboration software platforms based in Germany at a glance

As of Sep 27, 2026
30.8%Verified-email coverage
10.7Average contacts per company
1-10Median size (employees)
13.3%Largest-city concentration · Berlin
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
41
51-200
9
201-500
2

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 113 companies.

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 collaboration software platforms, 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.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “collaboration software platforms”. 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 collaboration software platforms), 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 collaboration software platforms, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
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, 373 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 27, 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.

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 collaboration software platforms, 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 collaboration software platforms are there based in Germany?

RevenueBase identified 113 collaboration software platforms headquartered in Germany 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?

Seibert Group Gmbh, headquartered in Wiesbaden, tops this list with the largest team on record.

Which city has the most collaboration software platforms?

Berlin leads with 15 headquartered companies, followed by Stuttgart (7) and Hamburg (6).

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 373 verified decision-maker contacts tracked across these 113 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 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 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.