Company lists · Data refreshed September 2026

Top 25 Open banking platform providers worldwide

RevenueBase identified 1,081 open banking platform providers worldwide as of September 2026 and tracks 65,489 professional contacts across them, including 27,434 with verified work emails. The United States is the largest market and London the largest hub.

This list covers open banking platform providers 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 open banking platform providers 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
1,081Companies
65,489Contacts tracked
27,434Verified emails
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The 25 largest open banking platform providers worldwide

Ranked by team size
Top 25 of 1,081 open banking platform providers worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to open banking platform providers: 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
1Indirect evidenceChennai, IndiaHQ checked Sep 29, 20265,001-10,0007,843 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 29, 2026
2Indirect evidenceMonett, MO, United StatesHQ checked Sep 29, 20265,001-10,0006,759 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 29, 2026
3Indirect evidenceSan Francisco, United StatesHQ checked Sep 29, 20261,001-5,0002,075 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 29, 2026
4Partial evidenceAmsterdam, NetherlandsHQ checked Sep 29, 20261,001-5,0002,041 contacts →

Partial evidence

“Backbase built the AI-native Banking OS - the operating system that turns fragmented banking operations into a Unified Frontline.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceIstanbul, TürkiyeHQ checked Sep 29, 20261,001-5,0001,797 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 29, 2026
6Indirect evidenceChennai, IndiaHQ checked Sep 29, 20261,001-5,0001,560 contacts →

Indirect evidence

“Fintech happens here!”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026501-1,0001,410 contacts →

Indirect evidence

“Plaid is a data network that powers the tools millions of people rely on to live a healthier financial life.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceUnited StatesHQ checked Sep 29, 20261,001-5,0001,195 contacts →

Partial evidence

“Candescent is defining the era of Intelligent Banking for banks and credit unions.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceSandy, UT, United StatesHQ checked Sep 29, 20261,001-5,000981 contacts →

Partial evidence

“Galileo, SoFi's Tech Platform, is a financial technology company that enables fintechs, banks, emerging and established brands to build differentiated financial solutions that…”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceStockholm, SwedenHQ checked Sep 29, 20261,001-5,000887 contacts →

Strong evidence

“Trustly was launched in 2008 and has grown rapidly over the past 16 years to become a global leader in Open Banking Payment solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 20261,001-5,000700 contacts →

Strong evidence

“Blend Labs Inc,(NYSE: BLND) is the leading origination platform for digital banking solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000661 contacts →

Strong evidence

“Leading brands – from fintechs and banks to digital asset platforms and large-scale corporates – use our API to benefit from our fully regulated banking infrastructure and…”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceAmsterdam, NetherlandsHQ checked Sep 29, 2026501-1,000657 contacts →

Strong evidence

“We are the world’s only true SaaS cloud banking platform and the founders of composable banking.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceLehi, UT, United StatesHQ checked Sep 29, 2026501-1,000651 contacts →

Indirect evidence

“MX Technologies, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceJersey City, NJ, United StatesHQ checked Sep 29, 2026501-1,000598 contacts →

Partial evidence

“We empower small businesses with innovative banking products designed for them.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceBerlin, GermanyHQ checked Sep 29, 2026201-500591 contacts →

Partial evidence

“Solaris is Europe's leading embedded finance platform.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceBhubaneswar, IndiaHQ checked Sep 29, 2026501-1,000591 contacts →

Indirect evidence

“iServeU Technology Pvt.”

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidenceSão Paulo, BrazilHQ checked Sep 29, 2026501-1,000561 contacts →

Strong evidence

“Pismo is a technology company providing a complete processing platform for payments and banking.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceMurray, UT, United StatesHQ checked Sep 29, 2026501-1,000556 contacts →

Indirect evidence

“Finicity, a Mastercard company, helps individuals, families, and organizations make smarter financial decisions through safe and secure access to fast, high-quality data.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000516 contacts →

Indirect evidence

“Our team’s mission is a bold one – to create technology that can run the world’s banks according to the best designs and software practices of the modern age.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceBangalore, IndiaHQ checked Sep 29, 2026201-500484 contacts →

Partial evidence

“We at Trustt (formerly known as Novopay) are disrupting Banking, as we know it.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceNew York City, NY, United StatesHQ checked Sep 29, 2026201-500447 contacts →

Indirect evidence

“At Signzy, we’re solving for lasting first impressions and seamless new beginnings.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceSingaporeHQ checked Sep 29, 2026201-500407 contacts →

Partial evidence

“Tagit is an award-winning digital banking solutions provider headquartered in Singapore and part of Juniper Group, an operating group of Constellation Software, a global publicly…”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidencePrague 4, Czech RepublicHQ checked Sep 29, 2026501-1,000403 contacts →

Partial evidence

“With over 30 years of experience in digital banking and technology, we understand the industry’s legacy and we build the digital operating system for organisations to help them…”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceBarueri, BrazilHQ checked Sep 29, 2026201-500400 contacts →

Partial evidence

“Celcoin is a pioneer in financial and banking technology infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,081 open banking platform providers worldwide

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Open banking platform providers worldwide at a glance

As of Sep 29, 2026
41.9%Verified-email coverage
60.6Average contacts per company
11-50Median size (employees)
10.9%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
256
11-50
486
51-200
236
201-500
59
501-1,000
23
1,001-5,000
15
5,001-10,000
5
10001+
1

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 open banking platform providers, 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 open banking platform providers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “open banking platform providers”. 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 open banking platform providers), 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 open banking platform providers, 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, 27,434 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.

Open banking platform providers by location

9 lists · largest first

Every Open banking platform providers 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 open banking platform providers, 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 open banking platform providers are there worldwide?

RevenueBase identified 1,081 open banking platform providers 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?

Intellect Design Arena LTD, headquartered in Chennai, tops this list with the largest team on record.

Which country has the most open banking platform providers?

The United States leads with 156 companies, followed by the United Kingdom (154) and India (78). Every open banking platform providers list by country and city is linked on this page.

Which city has the most open banking platform providers?

London leads with 118 headquartered companies, followed by Sao Paulo (40) and San Francisco (21).

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 27,434 verified decision-maker contacts tracked across these 1,081 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.

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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.