Top 18 Martech Startups UK (Free List)
Find the fastest growing martech companies in the UK.
Top 18 Martech Startups UK (Free List)
Find the fastest growing martech companies in the UK.
1 Explore 18 UK martech startups and their founders, who have collectively raised £92.13M.
2 Easily sort, filter, and compare the UK's top startups — customise the list to your needs.
3 Discover top startups for investment, B2B sales, partnerships, hiring, and industry connections.
You can connect with fast-growing martech startups with the full list of recently funded startups from the UK.
With startups such as Attest, Mention Me, and Permutive, the UK martech sector is increasingly recognised for its innovative solutions and rapid growth. Driven by the growing demand for data-driven marketing strategies, automation, and personalised customer experiences, martech startups are revolutionising how brands connect, engage, and retain customers.
UK martech startup insights
The UK martech sector is growing across advertising technology, customer engagement, analytics, personalisation and content automation. London is the dominant hub, with additional activity in Manchester, Bristol and Brighton.
Martech in this context includes marketing automation platforms, analytics tools, adtech, customer engagement systems, content creation software and AI-driven personalisation. Funding is active across both early-stage SaaS tools and later-stage marketing platforms.
Snapshot of the UK martech landscape
- Strong activity across automation, analytics, adtech and personalisation
- Main hubs include London, Manchester, Bristol and Brighton
- Rounds range from seed investment to significant growth financings
- Investors include SaaS funds, marketing specialists and corporate advertising groups
- Rising demand for measurable and automated customer engagement
Use this page to explore the fastest growing martech startups in the UK, with profiles including websites, investors and recent funding rounds.
What does it mean to be a martech startup?
Martech startups leverage technology to enhance, automate, and optimise marketing strategies, helping businesses reach their target audiences more effectively. They typically focus on innovative tools and platforms aimed at improving customer engagement, personalisation, analytics, and campaign management.
Martech startups utilise technologies such as artificial intelligence, machine learning, marketing automation, data analytics, customer data platforms (CDPs), and personalisation engines. They often address industry challenges like customer acquisition, audience segmentation, marketing ROI measurement, content optimisation, and omnichannel marketing.
With growing interest and investment in martech innovation, numerous martech investors are actively funding startups focused on transforming marketing effectiveness. Let’s explore the key areas currently being developed within martech innovation:
5 types of martech startups
MarTech startups utilise technology to enhance marketing effectiveness, automate tasks, and optimise customer engagement strategies. Here are five distinct categories of MarTech startups:
Marketing Automation Startups
Companies providing software to automate marketing workflows, lead nurturing, and customer communication (examples: HubSpot, Klaviyo, ActiveCampaign, Drip).
Content Marketing & SEO Startups
Platforms focused on creating, distributing, and optimising content for organic search and audience engagement (examples: SEMrush, Ahrefs, Contentful, BuzzSumo).
Customer Data Platforms (CDP) Startups
Startups consolidating customer data from multiple sources into a unified view for targeted marketing (examples: Segment, Exponea, Bloomreach, mParticle).
Social Media & Influencer Marketing Startups
Companies helping brands manage social media presence, influencer campaigns, and social analytics (examples: Hootsuite, Later, Sprout Social, Traackr).
Advertising & Retargeting Startups
Startups specialising in targeted advertising, programmatic ads, and retargeting solutions (examples: AdRoll, Criteo, Outbrain, Taboola).
Frequently asked questions
Martech startups build software that helps companies attract, understand, convert and retain customers. UK martech startups commonly operate across customer data, advertising technology, analytics, email marketing, personalisation, content tools, sales enablement and AI marketing workflows.
Martech startups are growing because companies need more efficient ways to acquire customers, measure performance and personalise communication. Rising customer acquisition costs and changing privacy rules have increased demand for better data, automation and retention tools.
Martech startups raise funding from angel investors, venture capital firms and B2B software investors. Investors usually look for repeatable revenue, clear return on investment, strong retention, differentiated data or workflow advantages and efficient go-to-market channels.
Investors look for martech startups that solve measurable commercial problems such as conversion, attribution, retention or sales productivity. Because the market is crowded, strong positioning, integrations and evidence of customer value are especially important.
Growing UK martech sectors include AI content tools, customer data platforms, attribution, marketing analytics, personalisation, creator tools, lifecycle marketing and B2B sales enablement. Startups that help businesses grow efficiently are particularly relevant.