Company lists · Data refreshed September 2026

Top 25 SaaS payment processors worldwide

RevenueBase identified 1,968 SaaS payment processors worldwide as of September 2026 and tracks 50,732 professional contacts across them, including 19,531 with verified work emails. The United States is the largest market and London the largest hub.

This list covers SaaS payment processors 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 29, 2026. Country and city lists for SaaS payment processors 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 29, 2026 86% judged on-target in blind review
1,968Companies
50,732Contacts tracked
19,531Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest SaaS payment processors worldwide

Ranked by team size
Top 25 of 1,968 SaaS payment processors worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to SaaS payment processors: 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 evidenceCincinnati, OH, United StatesHQ checked Sep 29, 20265,001-10,0008,097 contacts →

Partial evidence

“Worldpay combined with Global Payments in January 2026 to create a leading payments technology and software company that powers commerce for businesses of all sizes worldwide.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 29, 20261,001-5,0002,885 contacts →

Indirect evidence

“Elavon, a wholly owned subsidiary of U.S.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceMontréal, QC, CanadaHQ checked Sep 29, 20261,001-5,0002,028 contacts →

Partial evidence

“Nuvei is building the infrastructure for every payment, everywhere.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceBangalore, IndiaHQ checked Sep 29, 2026501-1,000995 contacts →

Partial evidence

“At Cashfree Payments, we’re not just shaping the future of payments - we’re moving fast to help scale businesses of all sizes at different stages of their growth journeys.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000817 contacts →

Partial evidence

“Welcome to the new era of payments.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceMadrid, SpainHQ checked Sep 29, 2026501-1,000706 contacts →

Partial evidence

“Redsys, your strategic partner for driving digital payment innovation across Europe and LATAM.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceBangalore, IndiaHQ checked Sep 29, 2026201-500600 contacts →

Partial evidence

“Who We Are: At Innoviti, we are a 20-year-old company of young, dynamic professionals solving large & tough payment challenges.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 29, 2026501-1,000584 contacts →

Partial evidence

“In 2003, Tyro set out to change the way payments are made.”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 29, 2026501-1,000530 contacts →

Strong evidence

“Catalis is the transformational SaaS and integrated payments partner powering all levels and sizes of government – municipalities, counties, states, and federal agencies.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500486 contacts →

Partial evidence

“Paymentsense, now Dojo!”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceSchaumburg, IL, United StatesHQ checked Sep 29, 2026201-500461 contacts →

Partial evidence

“NMI is powering the next generation of embedded payments with its modular payment acceptance platform and industry-leading gateway.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000441 contacts →

Partial evidence

“Our mission is to help businesses to optimise their sales and customer experience through facilitating speedy and seamless payments, loyalty, and data management creating truly…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceİstanbul, TürkiyeHQ checked Sep 29, 202651-200423 contacts →

Partial evidence

“iyzico was founded in 2013 to provide online payment services and artificial intelligence-based payment technologies to businesses of various sizes in the world of e-commerce.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceWarszawa, PolandHQ checked Sep 29, 20261,001-5,000411 contacts →

Indirect evidence

“Banks, fintechs, and merchants use Payten to consolidate issuing, acquiring, processing, and acceptance under a single technology stack, replacing multi-vendor complexity with…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 2026201-500366 contacts →

Indirect evidence

“A Vindi ajuda empresas e empreendedores a venderem mais e sempre.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceCanary Wharf, United KingdomHQ checked Sep 29, 202610001+364 contacts →

Partial evidence

“Welcome to Barclaycard Payments.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000348 contacts →

Partial evidence

“Ecommpay is a full-stack payment service provider and global acquirer, helping businesses accept, manage and optimise payments through one integrated platform.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceVilnius, LithuaniaHQ checked Sep 29, 2026201-500336 contacts →

Partial evidence

“Shift4 Payments is the leader in secure payment processing solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceWaukee, IA, United StatesHQ checked Sep 29, 202651-200327 contacts →

Partial evidence

“VizyPay is revolutionizing the payments industry by offering a credit card processing model that focuses on powerful payment solutions, real human customer support, and simple…”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceNashville, TN, United StatesHQ checked Sep 29, 2026201-500313 contacts →

Partial evidence

“Celero Commerce offers payment processing services, business management software, and data intelligence to small and medium-sized businesses, in one holistic platform.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceStockport, United KingdomHQ checked Sep 29, 2026201-500311 contacts →

Partial evidence

“Whichever way you want to get paid, we help you find the payment solution that best suits your needs and provide you with full support and assistance throughout your time with us.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 29, 202651-200300 contacts →

Partial evidence

“Over businesses trust Paystack to help accept online and offline payments from anyone, anywhere in the world.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceMelville, NY, United StatesHQ checked Sep 29, 2026201-500300 contacts →

Partial evidence

“Echelon Payment Solutions Group Built by sales partners, for sales partners-merchant by merchant.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceDallas, TX, United StatesHQ checked Sep 29, 202651-200299 contacts →

Partial evidence

“Talus is the premier choice for small business payment processing.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceOrlando, FL, United StatesHQ checked Sep 29, 2026201-500295 contacts →

Partial evidence

“Stax Payments is a leading, high-growth payments technology firm specializing in integrated payments, recurring billing, and SMB processing.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,968 SaaS payment processors worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 19,531 reachable decision-makers.

Free signup · no credit card

View the full list →

SaaS payment processors worldwide at a glance

As of Sep 29, 2026
38.5%Verified-email coverage
25.8Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
752
11-50
785
51-200
318
201-500
68
501-1,000
21
1,001-5,000
15
5,001-10,000
2
10001+
5

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 SaaS payment processors, 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 SaaS payment processors are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “SaaS payment processors”. 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 SaaS payment processors), 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 SaaS payment processors, 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, 19,531 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 29, 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.

SaaS payment processors by location

8 lists · largest first

Every SaaS payment processors 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 SaaS payment processors, 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 SaaS payment processors are there worldwide?

RevenueBase identified 1,968 SaaS payment processors 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?

Worldpay, headquartered in Cincinnati, tops this list with the largest team on record.

Which country has the most SaaS payment processors?

The United States leads with 802 companies, followed by the United Kingdom (116) and India (57). Every SaaS payment processors list by country and city is linked on this page.

Which city has the most SaaS payment processors?

London leads with 65 headquartered companies, followed by New York (38) and Miami (19).

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 19,531 verified decision-maker contacts tracked across these 1,968 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,968 SaaS payment processors worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.