Company lists · Data refreshed November 2026

Top 25 Fintech SaaS developers worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 3,669 companies tracked

RevenueBase identified 3,669 company matches for fintech SaaS developers worldwide as of November 2026 and tracks 257,392 professional contacts across them, including 97,497 with verified work emails. India is the largest market and London the largest hub.

This list covers company matches for fintech SaaS 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 SaaS 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

3,669Companies

257,392Contacts tracked

97,497Verified emails

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The 25 largest fintech SaaS developers worldwide

Ranked by team size

Top 25 of 3,669 company matches for fintech SaaS 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	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
3	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
4	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
5	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
6	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
7	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
8	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
9	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
10	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
11	Riverty	Exact match	Baden-baden, GermanyHQ recorded Nov 5, 2026	5,001-10,000	2,245 contacts →
	Exact match “Riverty is a FinTech company that offers a new perspective on financial solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	ZETA	Exact match	San Francisco, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,051 contacts →
	Exact match “Headquartered in San Francisco, California, Zeta was named by Celent in 2023 as being among the likeliest partners for US banks and credit unions looking to modernize to a…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Intertech Information Technology And Marketing INC	Exact match	Istanbul, TürkiyeHQ recorded Nov 5, 2026	1,001-5,000	1,918 contacts →
	Exact match “Founded in 1987 to provide Information Technology services to the finance sector, Intertech has been operating within DenizBank Financial Services Group since 2002.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	I2c INC	Exact match	Redwood City, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,851 contacts →
	Exact match “An award-winning global financial technology innovator powering credit, debit, prepaid, core banking, and money movement solutions, i2c unifies banking and payments in an…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Silverlake	Exact match	Bangkok, SingaporeHQ recorded Nov 5, 2026	1,001-5,000	1,679 contacts →
	Exact match “Silverlake is a global leader in financial technology, providing enterprise solutions to over 370 customers across 80 countries with 100% successful project implementation for…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	M2p Fintech	Exact match	Chennai, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,523 contacts →
	Exact match “Fintech happens here!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	DOTIN	Exact match	Tehran, IranHQ recorded Nov 5, 2026	1,001-5,000	1,494 contacts →
	Exact match “Dotin is a software company, that advances financial inclusion through technology, prepares infrastructural platforms for financial institutions via technology, and provides…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	IRESS	Exact match	Melbourne, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,491 contacts →
	Exact match “We're a global team of people building software that helps the financial services industry perform at its best.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Perfios	Exact match	Bangalore, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,489 contacts →
	Exact match “Perfios is India’s largest SaaS-based B2B Techfin company, empowering FIs to take informed decisions in real-time.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Architecht	Exact match	Teknopark İstanbul, TürkiyeHQ recorded Nov 5, 2026	501-1,000	1,408 contacts →
	Exact match “Architecht, founded in 2015 as a 100% subsidiary of Kuveyt Türk Participation Bank, is a technology company operating in the financial technology sector.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	SAP Fioneer	Exact match	Walldorf, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	1,280 contacts →
	Exact match “SAP Fioneer builds software and platforms that enable banks, insurance companies, and challengers to run, transform and grow – cost-efficiently and at scale and speed.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Mnt-Halan	Exact match	Giza, EgyptHQ recorded Nov 5, 2026	10001+	1,168 contacts →
	Exact match “MNT-Halan, Egypt’s first unicorn, was founded in 2018 in Egypt, with a mission to revolutionize access to financial services through technology.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Bankdata	Exact match	Fredericia, DenmarkHQ recorded Nov 5, 2026	501-1,000	1,160 contacts →
	Exact match “We are one of the most important tech companies in Denmark as we build critical financial software for millions of users.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	TEYA	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	1,122 contacts →
	Exact match “Local Businesses are Non Stop.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Konfío	Exact match	Mexico City, MexicoHQ recorded Nov 5, 2026	501-1,000	1,063 contacts →
	Exact match “Konfío is one of the 250 Top Fintechs in the world, according to CB Insights.” 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 SaaS 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 3,669 fintech SaaS developers worldwide

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Fintech SaaS developers worldwide at a glance

As of Nov 5, 2026

37.9%Verified-email coverage

70.2Average contacts per company

11-50Median size (employees)

3.7%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

1,192

11-50

1,508

51-200

657

201-500

168

501-1,000

1,001-5,000

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 SaaS developers are linked below.
What qualifies: Company records worldwide whose business descriptions match “fintech SaaS 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 97,497 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 SaaS developers by location

40 lists · largest first

Every Fintech SaaS 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 SaaS developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fintech SaaS developers are there worldwide?

RevenueBase identified 3,669 company matches for fintech SaaS 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 SaaS developers?

India leads with 502 companies, followed by the United States (445) and the United Kingdom (200). Every fintech SaaS developers list by country and city is linked on this page.

Which city has the most fintech SaaS developers?

London leads with 136 company records, followed by Sao Paulo (75) and Bangalore (67).

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 97,497 professional contacts with verified work emails tracked across these 3,669 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.