Company lists · Data refreshed September 2026

Top 21 Fintech app development companies based in Germany

RevenueBase identified 39 fintech app development companies headquartered in Germany as of September 2026 and tracks 1,124 professional contacts across them, including 370 with verified work emails and 23 with mobile numbers. Berlin is the largest hub.

This list covers fintech app development companies 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, how directly it supports the match, and when it was last checked. Data refreshed September 2, 2026.

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 Match evidence on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
39Companies
1,124Contacts tracked
370Verified emails
23Mobile numbers
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The 21 largest fintech app development companies based in Germany

Ranked by team size
Top 21 of 39 fintech app development companies based in Germany, ranked by team size, largest first. Data refreshed Sep 2, 2026. Evidence rates how directly each company's own description names fintech app development companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
KLARIndirect evidence
Berlin, Germany201-500299

“Tu dinero en libertad”

Source: company website · checked Sep 2, 2026
2
CrealogixPartial evidence
Jever, Germany201-500262

“We’re CREALOGIX, a global fintech organisation with over 380 employees globally.”

Source: company website · checked Sep 2, 2026
3
AteriseIndirect evidence
Munich, Germany51-20060

“Aterise is an AI-Multiplied Engineering company.”

Source: company website · checked Sep 2, 2026
4
Insha VenturesIndirect evidence
Berlin, Germany11-5041

“It is our greatest aspiration to design new financial technology products and bring them together with end users.”

Source: company website · checked Sep 2, 2026
5
FinbytePartial evidence
Berlin, Germany51-20040

“We are finbyte, a tech company based in Berlin helping businesses build fintech solutions and gain momentum to launch innovative offerings.”

Source: company website · checked Sep 2, 2026
6
ComecoIndirect evidence
Stuttgart, Germany11-5039

“Wir bauen eine Community mit lebenswertem Ecosystem: Wir bringen Marken-Kompetenzen auf einer kundenzentrierten digitalen Plattform zusammen.”

Source: company website · checked Sep 2, 2026
7
Finatix GmbhPartial evidence
Leipzig, Germany51-20033

“We are an IT company with a focus on developing customised software for banks and FinTechs.”

Source: company website · checked Sep 2, 2026
8
TradevestIndirect evidence
Berlin, Germany11-5032

“Build unlimited banking solutions.”

Source: company website · checked Sep 2, 2026
9
Deon Digital AGIndirect evidence
Munich, Germany51-20022

“Your financial infrastructure.”

Source: company website · checked Sep 2, 2026
10
Bo1 AGPartial evidence
Frankfurt, Germany11-5019

“Die BO1 AG ist ein 2019 gegründetes Fintech-Unternehmen mit Sitz in der Bankenmetropole Frankfurt am Main.”

Source: company website · checked Sep 2, 2026
11
KAF TechnologyPartial evidence
Hof, Germany11-5018

“KAF Technology is one of the leading fintech company that has transformed the industry by providing niche and robust financial solutions for the customers in the region.”

Source: company website · checked Sep 2, 2026
12
ÜberseehubIndirect evidence
Bremen, Germany11-5015

“Wir gestalten die Investment-Lösungen von morgen Neue Technologien brechen die Grenzen traditioneller Finanzlösungen immer weiter auf.”

Source: company website · checked Sep 2, 2026
13
WealthapiIndirect evidence
Berlin, Germany11-5013

“wealthAPI GmbH is a Berlin-based B2B SaaS company that provides data-based financial technology for clients such as extraETF, Fincite, and onvista.”

Source: company website · checked Sep 2, 2026
14
P24 GmbhIndirect evidence
Innstadt, Germany11-509

“Mit P24 hast du dein Banking immer dabei.”

Source: company website · checked Sep 2, 2026
15
DKB Code Factory GmbhIndirect evidence
Berlin, Germany51-2007

“At Code Factory we believe that every big journey starts with a first step.”

Source: company website · checked Sep 2, 2026
16
Frontmark GmbhIndirect evidence
Wiesbaden, Germany1-106

“Founded in 2014, with offices in Wiesbaden (Germany) and Eindhoven (Netherlands), frontmark serves a broad range of clients across the finance and energy sectors with tailor-made…”

Source: company website · checked Sep 2, 2026
17
Trimplement GmbhIndirect evidence
Koln, Germany11-506

“Are you a growing business processing payment transactions on a global scale?”

Source: company website · checked Sep 2, 2026
18
Giromatch GmbhIndirect evidence
Frankfurt, Germany11-504

“GIROMATCH uses technology to acquire, analyze and process new customers for banks.”

Source: company website · checked Sep 2, 2026
19Munich, Germany1-103

“Die dedified Germany UG (haftungsbeschränkt) ist ein innovativer Entwickler von digitalisierten Finanzdienstleistungen und Fintech-Marktplätzen, der sich auf die Verbindung von…”

Source: company website · checked Sep 2, 2026
20Essen, Germany11-502

“Agressi Finacial Technologies and Marketing GmbH ist ein FinazTechnolgy Unternehmen das sich als Core-Geschäft an Internetplatformen konzentriert, die das Leben der Menschen und…”

Source: company website · checked Sep 2, 2026
21
verasafe.deIndirect evidence
Hamburg, Germany11-501

“Unser Antrieb ist, die Zukunft unserer Kunden lebenswerter und einfacher besser zu gestalten.”

Source: company website · checked Sep 2, 2026

Showing 21 of 39 fintech app development companies based in Germany

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Fintech app development companies based in Germany at a glance

As of Sep 2, 2026
11-50Median size (employees)
BerlinLargest hub · 10 HQs
23Contacts with mobile numbers
Sep 2, 2026Data refreshed

Companies by employee count

1-10
10
11-50
16
51-200
6
201-500
6
1,001-5,000
1

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 fintech app development companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “fintech app development companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among fintech app development companies, 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 an evidence 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, 370 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 2, 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

How many fintech app development companies are there based in Germany?

RevenueBase identified 39 fintech app development companies 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?

KLAR, headquartered in Berlin, tops this list with the largest team on record.

Which city has the most fintech app development companies?

Berlin leads with 10 headquartered companies, followed by Frankfurt (5) and Hamburg (4).

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 370 verified decision-maker contacts tracked across these 39 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 2, 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.