69 Best Software As A Service Saas Startups in Uk to Watch in 2025

The Definitive Seedtable Ranking of Software As A Service Saas Startups in Uk

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 1,210 start-ups with an aggregate funding of $14.3b. The average funding per company in this subset is $206.5m.

Last update to the database: Feb 18, 2025. See changelog.

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15

Funding Rounds

$140.4m

Money raised

Synthace is a software company based out of London, UK, building automation software that gives biologists the ability to control and analyze the performance of lab hardware.

4

Funding Rounds

$107.0m

Money raised

ComplyAdvantage is a company developing machine learning and big data based financial crime fighting software.

7

Funding Rounds

$124.0m

Money raised

Company providing user behavioral analytics for revenue optimization for websites and smartphone applications

Location:

Key people:

8

Funding Rounds

$274.7m

Money raised

Sisense is a software company offering a platform for data analysts and data engineers to transform data into actionable business insights.

7

Funding Rounds

$11.1m

Money raised

Sky Engine AI is an advanced data science technology and research company that develops evolutionary AI platform for deep learning in virtual reality for any computer vision applications.

6

Funding Rounds

$157.0m

Money raised

Data.ai, formerly known as App Annie, is a unified data and artificial intelligence (AI) company that combines consumer and market data to provide AI-powered insights into mobile app market data.

4

Funding Rounds

$5.3m

Money raised

Humanloop is a platform for annotating, training, and deploying natural language processing (NLP) models.

4

Funding Rounds

$165.0m

Money raised

Elastic is a software company that creates products for searching for information on the Internet. It was founded in 2012 and is headquartered in San Francisco and Amsterdam.

8

Funding Rounds

$99.0m

Money raised

Hadean is a venture-backed computing technology company that aims to make the nature of computing more accessible.

9

Funding Rounds

$427.0m

Money raised

Interos is a Virginia-based company developing a logistics assurance platform designed for supply chain risk management, through a breakthrough AI SaaS platform.

4

Funding Rounds

$1.5m

Money raised

Aura Vision is an AI computer vision company for generating insights into shop floors. Aura Vision uses existing security cameras in stores to provide customer demographics and behavior data.

5

Funding Rounds

$37.7m

Money raised

42Crunch is an enterprise API security platform with integrated services, including an API firewall, to discover and remediate API security vulnerabilities.

Location:

Key people:

6

Funding Rounds

$100.9m

Money raised

AppZen is a San Jose, California-based company that provides an AI-based auditing platform for finance teams.

7

Funding Rounds

$638.8m

Money raised

TradingView is a platform which provides instruments for publication and the viewing of trading ideas.

Key people:

4

Funding Rounds

$51.0m

Money raised

Adarga is a UK-based artificial intelligence software provider working with customers across defense, national security, and commercial organizations.

18

Funding Rounds

$438.7m

Money raised

Cognigy is a developer of conversational AI services and products for enterprise customer contact centers.

Location:

Key people:

9

Funding Rounds

$374.3m

Money raised

Lattice is a people workforce management platform for goal management, weekly check-ins, and performance reviews.

Location:

Key people:

7

Funding Rounds

$218.1m

Money raised

SendBird is a developer of a messaging API for mobile applications and websites.

5

Funding Rounds

$21.0m

Money raised

Memgraph is an in-memory Cypher-compatible graph database.

Location:

Key people:

7

Funding Rounds

$240.0m

Money raised

Intercom is a technology company developing and providing a communications platform for web and mobile businesses to interact with customers.

Key people:

6

Funding Rounds

$317.0m

Money raised

BigPanda offers a platform that helps IT Ops, NOC, and DevOps teams detect, investigate, and resolve IT incidents.

8

Funding Rounds

$488.0m

Money raised

Outreach is a sales engagement platform that uses artificial intelligence (AI) for predictive analytics as it relates to sales.

3

Funding Rounds

Carbon Analytics provides a SaaS platform solution designed to assess carbon emissions in companies' supply chains and generate actionable data that can be used to reduce emissions.

8

Funding Rounds

$28.3m

Money raised

Hazy is a machine learning company creating statistically controlled synthetic data for fraud detection and risk modeling.

5

Funding Rounds

$490.0m

Money raised

Grammarly is a web application for checking spelling, grammar, and plagiarism.

Location:

Key people:

1

Funding Rounds

$30.6m

Money raised

Badoo is a dating-focused social networking service.

Location:

Key people:

7

Funding Rounds

$184.7m

Money raised

Tessian (formerly Checkrecipient) is an artificial intelligence email security platform.

8

Funding Rounds

$543.7m

Money raised

Paddle is a London-based developer of a software-as-a-service commerce platform offering payments infrastructure for software companies.

1

Funding Rounds

$18.0m

Money raised

Superfluid is an asset streaming protocol for DAOs and crypto-native businesses.

1

Funding Rounds

$1.6m

Money raised

Storefront is a sharing-economy company that provides short-term retail spaces for rent to companies through an online platform, used specifically as pop-up retail locations.

Location:

Key people:

5

Funding Rounds

$59.7m

Money raised

Diffblue is an autonomous generative AI-for-code software developer founded in 2016 by Daniel Kroening.

Location:

Key people:

7

Funding Rounds

$65.0m

Money raised

EDITED is a London-headquartered retail intelligence and real-time analytics platform.

Location:

Key people:

6

Funding Rounds

$39.6m

Money raised

Multiverse Computing is a Spanish startup developing quantum and AI business solutions.

Location:

Key people:

3

Funding Rounds

$5.8m

Money raised

Parity is a digital wallet for the Ethereum blockchain

3

Funding Rounds

$5.3m

Money raised

Minimum is a carbon tracking and carbon offsetting company

Location:

Key people:

4

Funding Rounds

$140.0m

Money raised

iProov is a user authentication technology company based in London.

Location:

Key people:

4

Funding Rounds

$504.6m

Money raised

Infobip is a service provider for cloud-based mobile services.

8

Funding Rounds

$204.2m

Money raised

Elvie is a London-based consumer electronics company making sexual health and pregnancy products for women.

Location:

Key people:

6

Funding Rounds

$9.6m

Money raised

AYLIEN is an artificial intelligence startup company that uses natural language processing to products and applications.

3

Funding Rounds

$107.0m

Money raised

Drift is a software company offering a conversational marketing platform founded in 2015 by David Cancel.

7

Funding Rounds

$39.7m

Money raised

EmitWise helps large businesses monitor and reduce their carbon footprints.

10

Funding Rounds

$1.3b

Money raised

Mirakl is a Paris, France-based company offering software solutions for e-commerce marketplace companies.

Location:

Key people:

2

Funding Rounds

$83.0m

Money raised

Mimecast is a London-based cybersecurity and email management platform company founded by Neil Murray and Peter Bauer.

Location:

Key people:

4

Funding Rounds

$17.5m

Money raised

Yieldify is a website and mobile personalized engine no-code software for e-commerce brands used for improving sales conversion rates.

1

Funding Rounds

$4.4m

Money raised

Qlm Technology Ltd is a Bristol-based company developing quantum gas sensing technology for the oil and gas industry.

Location:

Key people:

1

Funding Rounds

$2.8m

Money raised

A financial technology company that has developed a solution that can automate banking processes. It was founded in 2018 and is located in London, the United Kingdom.

7

Funding Rounds

$100.9m

Money raised

Trustpilot offers a validated and open review community through which consumers can learn about a business and how others have experienced their product and service, and businesses can understand consumers engagement with their products.

Location:

Key people:

4

Funding Rounds

$66.2m

Money raised

LearnWorlds is a create and sell online courses, all-in-one founded in 2014 by Panos Siozos, Fanis Despotakis and George Palegeorgiou.

14

Funding Rounds

$1.2b

Money raised

Zopa is a peer-to-peer lending platform founded in 2005 by Giles Andrews.

Location:

Key people:

4

Funding Rounds

$18.7m

Money raised

Artificial Labs is the developer of a digital platform leveraging machine learning and APIs for insurers.

9

Funding Rounds

$1.2b

Money raised

Cazoo is a platform that enables consumers to buy and rental car online.

15

Funding Rounds

$147.0m

Money raised

Brightpearl is an omnichannel retail management platform for inventory management, order processing and fulfilment, contact relationship management, and accounting automation.

8

Funding Rounds

$62.1m

Money raised

Juro is a legal technology company specializing in the creation and maintenance of paperwork used in companies. It is London-based and was founded in 2016.

5

Funding Rounds

$31.4m

Money raised

Company developing collaboration platform for teams to create and maintain design system documentation

6

Funding Rounds

$16.4m

Money raised

Threedium creates brand experiences, drives product considerations, and delivers conversions through 3D/augmented reality technology.

1

Funding Rounds

$4.6m

Money raised

Tool for developers that runs Docker container builders on the cloud.

Location:

Key people:

2

Funding Rounds

$3.9m

Money raised

StatusToday is an artificial Intelligence company for Employee Behavioral Analytics founded in 2015 by Ankur Modi.

2

Funding Rounds

$6.7m

Money raised

An online marketplace to find co-working, private, and shared office spaces

Location:

Key people:

10

Funding Rounds

$187.8m

Money raised

Causaly is a biomedical research discovery tool founded in 2018 by Yiannis Kiachopoulos.

Location:

Key people:

16

Funding Rounds

$1.6b

Money raised

Monzo is a digital banking platform founded in 2015 by Jason Bates, Tom Blomfield, Jonas Huckestein and Paul Rippon.

Location:

Key people:

8

Funding Rounds

$54.9m

Money raised

A software company that specializes in technology for manufacturing. It is located in London, England and was founded in 2016.

3

Funding Rounds

$10.3m

Money raised

CarbonChain aims to automate the accounting of companies' carbon emissions.

Location:

Key people:

3

Funding Rounds

$34.0m

Money raised

A platform that combines machine learning with a deep understanding of a company and their customers, integrating with any system used to collect feedback. Its headquarters are located in London, England and it was founded in 2015.

9

Funding Rounds

$582.7m

Money raised

Synthesia is an AI-powered video platform founded in 2017 by Victor Riparbelli, Lourdes Agapito, Matthias Niessner and Steffen Tjerrild.

Key people:

4

Funding Rounds

$9.3m

Money raised

Authologic is an unified e-ID verification platform founded in 2020 by Jaroslaw Sygitowicz, Krzysztof Klimczak and Marek Rogozinski.

Location:

Key people:

7

Funding Rounds

$94.4m

Money raised

AgriWebb creates farm management software.

2

Funding Rounds

$533.9k

Money raised

Online Shop is a platform for users to develop e-commerce stores.

2

Funding Rounds

$21.8m

Money raised

Privacy Automation Platform made to help businesses deliver transparent, trustworthy online experiences on autopilot

7

Funding Rounds

$314.8m

Money raised

Genesis is a global financial market software company, offering a low-code application platform.

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