Company lists · Data refreshed November 2026

Top 25 Fintech software developers worldwide

Name: Fintech software developers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 7,219 companies tracked

RevenueBase identified 7,219 company matches for fintech software developers worldwide as of November 2026 and tracks 598,068 professional contacts across them, including 204,911 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for fintech software developers 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 November 5, 2026. Country and city lists for fintech software developers 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 Nov 5, 2026 How this list was built

7,219Companies

598,068Contacts tracked

204,911Verified emails

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The 25 largest fintech software developers worldwide

Ranked by team size

Top 25 of 7,219 company matches for fintech software developers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	FIS	Exact match	Jacksonville, FL, United StatesHQ recorded Nov 5, 2026	10001+	41,848 contacts →
	Exact match “Unlocking financial technology.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Fiserv	Exact match	Milwaukee, TX, United StatesHQ recorded Nov 5, 2026	10001+	37,024 contacts →
	Exact match “Fiserv, Inc.(NASDAQ: FISV) is a global technology leader committed to delivering innovative and transformative financial services experiences for clients in more than 100…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Revolut	Exact match	London, United KingdomHQ recorded Nov 5, 2026	10001+	19,814 contacts →
	Exact match “People deserve more from their money.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Diebold Nixdorf	Exact match	North Canton, United StatesHQ recorded Nov 5, 2026	10001+	18,943 contacts →
	Exact match “Diebold Nixdorf automates, digitizes and transforms the way people bank and shop.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Nubank	Exact match	São Paulo, CA, BrazilHQ recorded Nov 5, 2026	5,001-10,000	11,439 contacts →
	Exact match “Nu is one of the largest digital financial services platforms in the world, serving 135 million customers across Brazil, Mexico, and Colombia.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Intellect Design Arena LTD	Exact match	Chennai, IndiaHQ recorded Nov 5, 2026	5,001-10,000	8,239 contacts →
	Exact match “Intellect Design Arena Ltd is a global leader in enterprise-grade financial technology, delivering composable and intelligent solutions to forward-looking financial institutions…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Jack Henry	Exact match	Monett, MO, United StatesHQ recorded Nov 5, 2026	5,001-10,000	7,100 contacts →
	Exact match “Jack Henry (Nasdaq: JKHY) is a well-rounded financial technology company that strengthens the connections between people and their financial institutions through technology and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Temenos	Exact match	Lancy, SwitzerlandHQ recorded Nov 5, 2026	5,001-10,000	7,011 contacts →
	Exact match “Modernizing financial institutions with trusted, industry-leading, innovative solutions to make banking easier and help people live their best financial lives.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Finastra	Exact match	Paddington, United KingdomHQ recorded Nov 5, 2026	5,001-10,000	6,860 contacts →
	Exact match “We’re partnering with financial institutions to deliver reliable and secure mission-critical financial services software shaped by their needs and driven by innovation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Oracle Financial Services Software Limited	Exact match	Mumbai, IndiaHQ recorded Nov 5, 2026	10001+	6,687 contacts →
	Exact match “Oracle helps banks simplify processes, innovate on demand, and drive predictive insight.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Square	Exact match	San Francisco, United StatesHQ recorded Nov 5, 2026	1,001-5,000	6,084 contacts →
	Exact match “Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	ADYEN	Exact match	Amsterdam, NetherlandsHQ recorded Nov 5, 2026	1,001-5,000	5,636 contacts →
	Exact match “Adyen (AMS: ADYEN) is the financial technology platform of choice for leading companies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	TBC	Exact match	Tbilisi, GeorgiaHQ recorded Nov 5, 2026	5,001-10,000	5,316 contacts →
	Exact match “ჩვენ ვართ თიბისი - წამყვანი ფინანსური ინსტიტუტი რეგიონში, სადაც გამბედავი და მიზანსწრაფული გუნდი, ჩვენს მისიას ვასრულებთ და ადამიანების ცხოვრებას ვამარტივებთ.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	ACI Worldwide	Exact match	Elkhorn, United StatesHQ recorded Nov 5, 2026	1,001-5,000	4,859 contacts →
	Exact match “ACI Worldwide, an original innovator in global payments technology, delivers transformative software solutions that power intelligent payments orchestration in real time so banks…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	SUMUP	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	4,332 contacts →
	Exact match “SumUp is a leading global fintech company committed to levelling the playing field for small businesses.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Moniepoint Group	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	4,317 contacts →
	Exact match “Moniepoint Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Deluxe	Exact match	Minneapolis, MN, United StatesHQ recorded Nov 5, 2026	5,001-10,000	3,967 contacts →
	Exact match “Deluxe, a trusted payments and data company, champions business so communities thrive.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	ION	Exact match	London, IL, United KingdomHQ recorded Nov 5, 2026	10001+	3,800 contacts →
	Exact match “We’re visionary innovators who are delivering mission-critical trading and workflow automation software to financial institutions, corporations, central banks, and governments.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	MUREX	Exact match	Paris, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	3,719 contacts →
	Exact match “For more than 35 years, Murex has provided enterprise-wide, cross-asset financial technology solutions to capital markets players.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Payoneer	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,385 contacts →
	Exact match “Payoneer is the financial technology company empowering the world’s small and medium-sized businesses to transact, do business, and grow globally.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	SBS	Exact match	Paris, FranceHQ recorded Nov 5, 2026	1,001-5,000	3,243 contacts →
	Exact match “SBS is a global financial technology company that’s helping banks and the financial services industry to reimagine how to operate in an increasingly digital world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Q2	Exact match	Austin, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,011 contacts →
	Exact match “Q2 is a financial experience company dedicated to providing digital banking and lending solutions to banks, credit unions, alternative finance, and fintech companies in the U.S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	SMA	Exact match	Reading, United KingdomHQ recorded Nov 5, 2026	501-1,000	2,969 contacts →
	Exact match “Bottomline Technologies (NASDAQ: EPAY) provides cloud-based payment, invoice and banking solutions to corporations, financial institutions and banks around the world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Nucleus Software	Exact match	Noida, IndiaHQ recorded Nov 5, 2026	1,001-5,000	2,952 contacts →
	Exact match “Nucleus Software is the leading provider of lending and transaction banking solutions to the global financial services industry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Arcesium	Exact match	New York, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,911 contacts →
	Exact match “Arcesium is a global financial technology company delivering front-to-back technology solutions for some of the world’s most sophisticated financial institutions, including hedge…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “fintech software developers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 7,219 fintech software developers worldwide

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Fintech software developers worldwide at a glance

As of Nov 5, 2026

34.3%Verified-email coverage

82.8Average contacts per company

11-50Median size (employees)

4.1%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

2,154

11-50

2,877

51-200

1,424

201-500

381

501-1,000

172

1,001-5,000

138

5,001-10,000

10001+

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 fintech software developers are linked below.
What qualifies: Company records worldwide whose business descriptions match “fintech software developers” 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 204,911 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 November 5, 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.

Fintech software developers by location

79 lists · largest first

Every Fintech software developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “fintech software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fintech software developers are there worldwide?

RevenueBase identified 7,219 company matches for fintech software developers worldwide as of November 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?

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

Which country has the most fintech software developers?

The United States leads with 927 companies, followed by India (853) and the United Kingdom (424). Every fintech software developers list by country and city is linked on this page.

Which city has the most fintech software developers?

London leads with 294 company records, followed by Sao Paulo (146) and Singapore (129).

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 204,911 professional contacts with verified work emails tracked across these 7,219 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 November 5, 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.