Company lists · Data refreshed September 2026

Top 17 Account management software developers based in Germany

RevenueBase identified 36 account management software developers headquartered in Germany as of September 2026 and tracks 490 professional contacts across them, including 226 with verified work emails. Hamburg is the largest hub.

This list covers account management software developers 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 14, 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 14, 2026 86% judged on-target in blind review
36Companies
490Contacts tracked
226Verified emails
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The 17 largest account management software developers based in Germany

Ranked by team size
Top 17 of 36 account management software developers based in Germany, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to account management software developers: 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
1Partial evidenceKarlsruhe, GermanyHQ checked Sep 14, 2026201-500278 contacts →

Partial evidence

“The leading provider of CRM solutions for small and medium-sized enterprises In recent years, CAS Software AG has become the German, market-leading innovator for customer…”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceMagdeburg, GermanyHQ checked Sep 14, 202651-20033 contacts →

Partial evidence

“WER sind wir Die SelectLine Software GmbH ist seit 25 Jahren Spezialist für kaufmännische Software.”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceGarching, GermanyHQ checked Sep 14, 202611-5028 contacts →

Partial evidence

“NOVICON offers the worlds leading business software and financial solutions.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceHamburg, GermanyHQ checked Sep 14, 202651-20014 contacts →

Indirect evidence

“Nitrobox is an enterprise-class billing and monetization technology company founded in Hamburg.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceLandau In Der Pfalz, GermanyHQ checked Sep 14, 202651-20012 contacts →

Partial evidence

“Die GDI GmbH entwickelt seit ihrer Gründung 1979 am Standort in Landau in der Pfalz kaufmännische Software für mittelständische Unternehmen.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceHamburg, GermanyHQ checked Sep 14, 202611-5012 contacts →

Partial evidence

“helloHQ ist die All-in-One Business-Software, die jedem in eurem Unternehmen die Arbeit leichter macht.”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceGermering, GermanyHQ checked Sep 14, 202611-5012 contacts →

Partial evidence

“Seit rund 35 Jahren am Markt präsent, hat sich Because Software als einer der führenden Anbieter von Agentursoftware etabliert.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceDüsseldorf, GermanyHQ checked Sep 14, 202611-5010 contacts →

Indirect evidence

“Digital Control entwickelt und betreibt Systeme für Agenturen und Werbetreibende.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceMannheim, GermanyHQ checked Sep 14, 202611-508 contacts →

Partial evidence

“Unser Fokus liegt auf der Entwicklung der Software ConAktiv, einer Business-Software, die speziell auf die Bedürfnisse von Agenturen, Consultingunternehmen, IT-Unternehmen und…”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceHeusenstamm, GermanyHQ checked Sep 14, 202611-507 contacts →

Partial evidence

“We are SunUp - ein innovatives Softwareunternehmen für Kundenverwaltung, Kundenabrechnung und Kundenbindung.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceRemscheid, GermanyHQ checked Sep 14, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceReinbek, GermanyHQ checked Sep 14, 20261-104 contacts →

Partial evidence

“Die spiritdev Softwareentwicklung GmbH mit Sitz in Reinbek bei Hamburg entwickelt Softwarelösungen und Dienstleistungen für den Mittelstand.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceNeckarsulm, GermanyHQ checked Sep 14, 20261-103 contacts →

Partial evidence

“Customizable software solutions for your business.”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceDarmstadt, GermanyHQ checked Sep 14, 202611-502 contacts →

Partial evidence

“Wir sind die Softwarespezialisten im Bereich Abrechnung im ärztlichen Umfeld.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceBrackel, GermanyHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceOsnabrück, GermanyHQ checked Sep 14, 202611-502 contacts →

Partial evidence

“Wir entwickeln als DATEV-Entwicklungspartner gemeinsam mit unseren Kunden Software für wirtschaftsberatende Kanzleien.”

Source: RevenueBase Database · checked Sep 14, 2026
17Partial evidenceBerlin, GermanyHQ checked Sep 14, 20261-101 contacts →

Partial evidence

“We're experts in software development, process automation, data security (GDPR) and much more, and we use this knowledge to develop tailor-made solutions to improve the operations…”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 17 of 36 account management software developers based in Germany

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Account management software developers based in Germany at a glance

As of Sep 14, 2026
46.1%Verified-email coverage
13.6Average contacts per company
11-50Median size (employees)
8.3%Largest-city concentration · Hamburg
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
14
51-200
4
201-500
1

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 36 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 account management software developers, 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 “account management software developers”. 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 account management software developers), 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 account management software developers, 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, 226 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 14, 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 account management software developers, 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 account management software developers are there based in Germany?

RevenueBase identified 36 account management software developers 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?

CAS Software AG, headquartered in Karlsruhe, tops this list with the largest team on record.

Which city has the most account management software developers?

Hamburg leads with 3 headquartered companies, followed by Koln (2) and Aufhausen (1).

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 226 verified decision-maker contacts tracked across these 36 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 14, 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.