Company lists · Data refreshed September 2026

Top 24 Fintech SaaS development companies based in Estonia

RevenueBase identified 62 company matches for fintech SaaS development companies associated with Estonia as of September 2026 and tracks 924 professional contacts across them, including 304 with verified work emails. Tallinn is the largest hub.

This list covers company matches for fintech SaaS development companies associated with Estonia, 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 September 21, 2026.

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 Sep 21, 2026 How this list was built
62Companies
924Contacts tracked
304Verified emails
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The 24 largest fintech SaaS development companies based in Estonia

Ranked by team size
Top 24 of 62 company matches for fintech SaaS development companies based in Estonia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchTallinn, EstoniaHQ recorded Sep 21, 202651-200119 contacts →

Exact match

“With a proven expertise in developing meaningful solutions, Ralabs is an established tech partner of leaders in many industries, including healthcare and fintech.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchÜlemiste, EstoniaHQ recorded Sep 21, 202651-20076 contacts →

Exact match

“SapientPro is your strategic partner in digital innovation.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchTallinn, EstoniaHQ recorded Sep 21, 202651-20056 contacts →

Exact match

“XData Group is a B2B2C software development company that specializes in providing cutting-edge technology solutions exclusively for banks.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchTallinn, EstoniaHQ recorded Sep 21, 202651-20053 contacts →

Exact match

“Avalanche Laboratory purpose is to be a reliable and long-term business partner to our customers offering them customized software solutions tailored for their business processes.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchTallinn, EstoniaHQ recorded Sep 21, 202651-20048 contacts →

Exact match

“We are a software development powerhouse based in Estonia, but our reach is decidedly global.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchTallinn, EstoniaHQ recorded Sep 21, 202651-20041 contacts →

Exact match

“Niko Technologies was founded in 2018 to draw on existing blockchain experience and develop revolutionary FinTech solutions for startups and businesses looking to enter new…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchTallinn, EstoniaHQ recorded Sep 21, 202611-5038 contacts →

Exact match

“Merge is a UX design agency for B2B, SaaS, and Fintech.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchNarva, EstoniaHQ recorded Sep 21, 202651-20037 contacts →

Exact match

“42Flows is a technology partner for retail banks, fintech companies, and digital businesses.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchTallinn, EstoniaHQ recorded Sep 21, 202651-20031 contacts →

Exact match

“Embrox Solutions is an IT company based in Lviv, Ukraine, and Tallinn, Estonia, that develops a wide range of unique software products.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchTallinn, EstoniaHQ recorded Sep 21, 202611-5022 contacts →

Exact match

“For over 9 years, Owlab has been a business-oriented software engineering company committed to helping businesses kickstart, develop, and succeed.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchTallin, EstoniaHQ recorded Sep 21, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchTallinn, EstoniaHQ recorded Sep 21, 202611-5016 contacts →

Exact match

“TwinCore is a software development company that builds, modernizes, and supports custom business software.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchTallinn, EstoniaHQ recorded Sep 21, 202611-5014 contacts →

Exact match

“At BeetsBytes we help companies make sense of their and provide the services needed to build, test, and deploy powerful solutions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchTallinn, EstoniaHQ recorded Sep 21, 202611-5013 contacts →

Exact match

“LNOKS helps mid-market companies build the custom software they can't buy off the shelf - purpose-built operational systems, commerce platforms, and data tools that replace…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchTallinn, EstoniaHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“Union FinTech is an innovative financial technology provider powering the next generation of financial services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchTallinn, EstoniaHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“ReSys is a bespoke software development service provider headquartered in Tallinn, Estonia: the IT hub of Europe.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchTartu, EstoniaHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“Fintech Market (FTM) offers a SaaS-based lending and risk management software for financial service providers.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchTallinn, EstoniaHQ recorded Sep 21, 202611-508 contacts →

Exact match

“When it comes to Fintech, we’ve got your back with easy to implement turn-key solutions that are cost effective for your business.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchTallinn, EstoniaHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Puzzles IT is a forward-thinking software development company founded in 2019.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchTallinn, EstoniaHQ recorded Sep 21, 20261-106 contacts →

Exact match

“Shapelab is a web development company headquartered in Tallinn, Estonia.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchТаллин, EstoniaHQ recorded Sep 21, 202611-506 contacts →

Exact match

“Oni.Tech was founded in 2017 and started out as a small company developing websites and small information systems for small businesses.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchTallinn, EstoniaHQ recorded Sep 21, 202611-504 contacts →

Exact match

“Finx (formerly SkillBill.io) is an IT consultancy with extensive experience in building modern digital products for financial services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchTallinn, EstoniaHQ recorded Sep 21, 20261-103 contacts →

Exact match

“We provide quality solutions by offering a custom client oriented approach.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchTallinn, EstoniaHQ recorded Sep 21, 20261-103 contacts →

Exact match

“We are BENUEVO and we provide advanced web application solutions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 24 of 62 fintech SaaS development companies based in Estonia

See the full list, filter by size, metro and specialty, and access 304 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fintech SaaS development companies based in Estonia at a glance

As of Sep 21, 2026
32.9%Verified-email coverage
14.9Average contacts per company
11-50Median size (employees)
75.8%Largest-city concentration · Tallinn
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
29
51-200
12

Email recency for this list is measured worldwide rather than for Estonia, so it is reported there. Company counts and contact totals on this page are exact for Estonia, over 62 companies.

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.
What qualifies
Company records associated with Estonia whose business descriptions match “fintech SaaS development companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 304 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 September 21, 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.

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 development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fintech SaaS development companies are there based in Estonia?

RevenueBase identified 62 company matches for fintech SaaS development companies associated with Estonia as of September 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?

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

Which city has the most fintech SaaS development companies?

Tallinn leads with 47 company records, followed by Tallin (5) and Tartu (2).

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 304 professional contacts with verified work emails tracked across these 62 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 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 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.