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Top 33 SaaS Companies in Belfast, United Kingdom, May 2026

As of May 2026, there are 33 SaaS companies based in Belfast. They have combined revenues of $112.9M and employ 857 employees. They've raised $27.4M in capital and serve 4.5K customers combined.

Companies
33
Revenue
$112.9M
Funding
$27.4M
Employees
857

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Top SaaS Companies in Belfast

Showing 10 of 4 companies ranked by annual revenue.

1
Frank AI

Belfast, Antrim, United Kingdom

Frank is an independent award-winning design company. We make ideas that move companies, brands, audiences and people. We provide expertise in brand identity, motion graphics and digital content design and co-create ideas that move across a variety of media platforms. Frank opened its doors in 2004 as an energetic creative studio with a broad skill-set and ambitious ideas to match. Since then we’ve been doing different things for lots of different people, steadily building our reputation as a design company known for creativity, intelligence and technical excellence. We help brands connect with people by creating distinctive work of cultural relevance and commercial value. We believe that brand communication should be dynamic, relevant and human so we think empathically about customer experience and create ideas that move physically and emotionally. We plan everything we do and take a measured strategic approach to brand building and creative expression. We combine design thinking with technical rigor to deliver outputs across a wide range of media. This approach sees us developing comprehensive branding programmes, award-winning websites and dynamic motion graphics for TV and film. In 2007, we entered our first award ceremony and won in three categories at the Irish Design Awards. Since then, we’ve received many more nominations and awards for our creativity, including best Young Marketing Company at the Chartered Institute of Marketing awards. As an Investor in People, we’re passionate about learning and continuous improvement. And through our strong roster of client relationships, we have developed relative expertise working in a number of industry sectors including arts & culture, TV & film, tourism & leisure, food & drink and technology.

Revenue
$9.9M
Customers
-
Year founded
2004
Funding
-
Team size
90
Growth
-
2
TeamFeePay

Belfast, Northern Ireland, United Kingdom

TeamFeePay is a specialized platform designed to streamline the management of football clubs, primarily serving grassroots and community clubs. It operates as a payment and membership management system that helps sports clubs collect all forms of payments and donations from their members.

Revenue
$9.4M
Customers
-
Year founded
2018
Funding
-
Team size
74
Growth
-
3
Storm Harvester

Belfast, Northern Ireland, United Kingdom

Developer of an automated water management software designed to reduce urban flooding and facilitate water reuse and recycling.

Revenue
$8.2M
Customers
-
Year founded
2012
Funding
-
Team size
88
Growth
-
4
Replyify

Belfast, Northern Ireland, United Kingdom

B2B sales platform to automate cold emails & follow-ups generating a consistent pipeline of leads to your inbox and CRM

Revenue
$5.3M
Customers
2K
Year founded
2017
Funding
-
Team size
9
Growth
31.78%