Company lists · Data refreshed September 2026

Top 25 Fintech SaaS development companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 17,736 companies tracked

RevenueBase identified 17,736 fintech SaaS development companies worldwide as of September 2026 and tracks 401,931 professional contacts across them, including 107,000 with verified work emails. India is the largest market and London the largest hub.

This list covers fintech SaaS development companies worldwide, 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 21, 2026. Country and city lists for fintech SaaS development companies follow the table.

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 21, 2026 86% judged on-target in blind review

17,736Companies

401,931Contacts tracked

107,000Verified emails

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The 25 largest fintech SaaS development companies worldwide

Ranked by team size

Top 25 of 17,736 fintech SaaS development companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to fintech SaaS development companies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	FIS	Indirect evidence	Jacksonville, FL, United StatesHQ checked Sep 21, 2026	10001+	38,885 contacts →
	Indirect evidence “Unlocking financial technology.” Source: RevenueBase Database · checked Sep 21, 2026
2	Intellect Design Arena LTD	Indirect evidence	Chennai, IndiaHQ checked Sep 21, 2026	5,001-10,000	7,843 contacts →
	Indirect evidence “Intellect Design Arena Ltd is a global leader in enterprise-grade financial technology, delivering composable and intelligent solutions to forward-looking financial institutions…” Source: RevenueBase Database · checked Sep 21, 2026
3	Temenos	Indirect evidence	Lancy, SwitzerlandHQ checked Sep 21, 2026	5,001-10,000	6,797 contacts →
	Indirect evidence “Our mission at Temenos is to lead financial institutions forward by innovating on the most widely-used, and most trusted, technology solutions.” Source: RevenueBase Database · checked Sep 21, 2026
4	Jack Henry	Indirect evidence	Monett, MO, United StatesHQ checked Sep 21, 2026	5,001-10,000	6,759 contacts →
	Indirect evidence “Jack Henry (Nasdaq: JKHY) is a well-rounded financial technology company that strengthens the connections between people and their financial institutions through technology and…” Source: RevenueBase Database · checked Sep 21, 2026
5	Oracle Financial Services Software Limited	Indirect evidence	Mumbai, IndiaHQ checked Sep 21, 2026	10001+	6,534 contacts →
	Indirect evidence “Oracle helps banks simplify processes, innovate on demand, and drive predictive insight.” Source: RevenueBase Database · checked Sep 21, 2026
6	ADYEN	Indirect evidence	Amsterdam, NetherlandsHQ checked Sep 21, 2026	1,001-5,000	5,233 contacts →
	Indirect evidence “Adyen (AMS: ADYEN) is the financial technology platform of choice for leading companies.” Source: RevenueBase Database · checked Sep 21, 2026
7	SBS	Indirect evidence	Paris, FranceHQ checked Sep 21, 2026	1,001-5,000	3,202 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 21, 2026
8	Chetu, INC	Partial evidence	Sunrise, FL, United StatesHQ checked Sep 21, 2026	1,001-5,000	2,943 contacts →
	Partial evidence “Chetu is your seamless backend technology partner, helping startups, SMBs, and Fortune companies accelerate development of desktop, mobile, and web apps with on-demand developers…” Source: RevenueBase Database · checked Sep 21, 2026
9	Arcesium	Indirect evidence	New York City, NY, United StatesHQ checked Sep 21, 2026	1,001-5,000	2,637 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026
10	Linedata	Indirect evidence	Neuilly Sur Seine, FranceHQ checked Sep 21, 2026	1,001-5,000	2,373 contacts →
	Indirect evidence “With 25+ years of experience and 700 clients in 50 countries, Linedata’s 1100 employees in 20+ offices provide global humanized technology solutions and services for the asset…” Source: RevenueBase Database · checked Sep 21, 2026
11	Riverty	Partial evidence	Baden-baden, GermanyHQ checked Sep 21, 2026	5,001-10,000	2,146 contacts →
	Partial evidence “Riverty is a FinTech company that offers a new perspective on financial solutions.” Source: RevenueBase Database · checked Sep 21, 2026
12	Innotech	Indirect evidence	Moscow, RussiaHQ checked Sep 21, 2026	5,001-10,000	2,138 contacts →
	Indirect evidence “Innotech is a fast-growing high-tech company, part of T1 Group, since 2020 has been providing cutting edge software solutions for the banking industry.” Source: RevenueBase Database · checked Sep 21, 2026
13	ZETA	Indirect evidence	San Francisco, United StatesHQ checked Sep 21, 2026	1,001-5,000	2,075 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026
14	Exadel	Partial evidence	Walnut Creek, CA, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,874 contacts →
	Partial evidence “Exadel is a leading global software consulting and development company that looks beyond the code to maximize the technology-driven business impact our partners want to make.” Source: RevenueBase Database · checked Sep 21, 2026
15	I2c INC	Indirect evidence	Redwood City, CA, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,821 contacts →
	Indirect evidence “An award-winning global financial technology innovator powering credit, debit, prepaid, core banking, and money movement solutions, i2c unifies banking and payments in an…” Source: RevenueBase Database · checked Sep 21, 2026
16	Intertech Information Technology And Marketing INC	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 21, 2026	1,001-5,000	1,797 contacts →
	Indirect evidence “Founded in 1987 to provide Information Technology services to the finance sector, Intertech has been operating within DenizBank Financial Services Group since 2002.” Source: RevenueBase Database · checked Sep 21, 2026
17	Silverlake	Indirect evidence	SingaporeHQ checked Sep 21, 2026	1,001-5,000	1,587 contacts →
	Indirect evidence “Silverlake is a global leader in financial technology, providing enterprise solutions to over 370 customers across 80 countries with 100% successful project implementation for…” Source: RevenueBase Database · checked Sep 21, 2026
18	Dotsquares	Indirect evidence	London, United KingdomHQ checked Sep 21, 2026	501-1,000	1,581 contacts →
	Indirect evidence “We leverage the latest web and mobile technologies to build, grow and support your business.” Source: RevenueBase Database · checked Sep 21, 2026
19	M2p Fintech	Partial evidence	Chennai, IndiaHQ checked Sep 21, 2026	1,001-5,000	1,560 contacts →
	Partial evidence “Fintech happens here!” Source: RevenueBase Database · checked Sep 21, 2026
20	IRESS	Indirect evidence	Melbourne, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,474 contacts →
	Indirect evidence “We're a global team of people building software that helps the financial services industry perform at its best.” Source: RevenueBase Database · checked Sep 21, 2026
21	Infosys Finacle	Indirect evidence	Bangalore, IndiaHQ checked Sep 21, 2026	5,001-10,000	1,465 contacts →
	Indirect evidence “Finacle is an industry leader in digital banking solutions.” Source: RevenueBase Database · checked Sep 21, 2026
22	DOTIN	Indirect evidence	Tehran, IranHQ checked Sep 21, 2026	1,001-5,000	1,452 contacts →
	Indirect evidence “Dotin is a software company, that advances financial inclusion through technology, prepares infrastructural platforms for financial institutions via technology, and provides…” Source: RevenueBase Database · checked Sep 21, 2026
23	Sinqia	Indirect evidence	São Paulo, BrazilHQ checked Sep 21, 2026	1,001-5,000	1,341 contacts →
	Indirect evidence “A Evertec é uma empresa especializada em tecnologia para o setor financeiro, com mais de 27 anos de atuação no mercado, e presença em 26 países da América Latina e Caribe e mais…” Source: RevenueBase Database · checked Sep 21, 2026
24	Odessa	Indirect evidence	Philadelphia, PA, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,189 contacts →
	Indirect evidence “Headquartered in Philadelphia, USA, Odessa is a software company exclusively focused in the leasing industry.” Source: RevenueBase Database · checked Sep 21, 2026
25	SAP Fioneer	Indirect evidence	Walldorf, United KingdomHQ checked Sep 21, 2026	1,001-5,000	1,177 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: fintech SaaS development companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names fintech SaaS development companies.
Partial evidence: Its own public description names part of fintech SaaS development companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name fintech SaaS development companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 17,736 fintech SaaS development companies worldwide

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Fintech SaaS development companies worldwide at a glance

As of Sep 21, 2026

26.6%Verified-email coverage

22.7Average contacts per company

11-50Median size (employees)

2.4%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

7,878

11-50

7,017

51-200

2,144

201-500

450

501-1,000

119

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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 SaaS development companies, 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.
Coverage: Every country. Country and city lists for fintech SaaS development companies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “fintech SaaS development companies”. 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 fintech SaaS development companies), 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 fintech SaaS development companies, and records with no verified work email.
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, 107,000 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 21, 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.

Fintech SaaS development companies by location

94 lists · largest first

Every Fintech SaaS development companies 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 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 fintech SaaS development companies, 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 fintech SaaS development companies are there worldwide?

RevenueBase identified 17,736 fintech SaaS development companies worldwide 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?

FIS, headquartered in Jacksonville, tops this list with the largest team on record.

Which country has the most fintech SaaS development companies?

India leads with 3,979 companies, followed by the United States (2,201) and Pakistan (806). Every fintech SaaS development companies list by country and city is linked on this page.

Which city has the most fintech SaaS development companies?

London leads with 424 headquartered companies, followed by Lahore (311) and Ahmedabad (301).

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 107,000 verified decision-maker contacts tracked across these 17,736 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 21, 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.