Top Tech Startups in United Kingdom in 2026

Jampp builds a suite of growth products that all growing on-demand businesses can use to accelerate growth across the customer lifecycle, from acquisition, to engagement and retention. A demand-side platform (DSP) at heart, Jampp unlocks programmatic advertising for some of the biggest names in mobile (like Uber, Rappi, iFood, & Postmates to name a few). We solve the most complex and large-scale technological challenges on mobile advertising today. Jampp handles over 50 billion ad requests and process 100 terabytes a day, across three global data centers. We rely on real-time machine learning models (with billions of features) that give us predictions in less than 1ms.

Mixcloud is an audio streaming platform that supports creators to craft a deeper listening experience and build their own fan communities. It is home to a unique catalog of 50 million DJ mixes, radio shows and podcasts handcrafted by the world’s finest DJs, online radio stations and cultural tastemakers, available to be listened to for free across all devices. Mixcloud’s mission is to get more fans directly supporting creators and build a more sustainable future for audio culture. Founded in 2009, the London-based company operates a fair and legal streaming service that ensures artists, songwriters and rights-holders behind the music receive their fair royalties. It also offers a direct fan-to-creator channel subscription model that uniquely enables the long-form audio creator to take part in the online revenue mix. LOUD is Mixcloud’s cultural strategy and activation consultancy, working with global brands such as Dr. Martens, Marriott, Adidas, Red Bull, Shure and more to achieve culture/brand fit. Visit mixcloud.com and download the apps on iOS or Android. For brand partnerships, visit loud.mixcloud.com. We’re a culturally active bunch, with many of us pursuing our passions as DJs, radio hosts or creatives. Benefits include unlimited holiday, stock, flex working, free yoga, DJ lessons, & cater weekly lunches.

We are currently working on the next generation of surveying software which will link clients and suppliers with innovative technological solutions. We plan to disrupt the status quo with our next iteration of surveying and report management tools, delivering a powerful platform for the SME markets which power the UK surveying industry.

Gr4vy is a cloud payments company that takes the complexity out of running your own payments infrastructure by doing it for you. We can deploy services on our cloud across the globe, deploying on the edge close to your customers. We can even allow you to host our services on your own networks. Centralized reporting, monitoring, and management mean all parts of your business will benefit from a single streamlined system, saving you time and money.

Feeld is a dating app for the curious; for those open to experiencing people and relationships in a new way. Our mission is to elevate the human experience of sexuality and relationships and create a world where everyone is more intimately connected to each other and themselves.

A real-life experience is supposed to be delightful. But having to choose and book one online today is the opposite. The lack of trust, the difficulty in choosing the right experience and booking hassles can make exploring the world around us a daunting task. How do we solve this? Through curating journeys, partnering with the best partners and striving to build consistent experiences. With over 7000+ experiences over more than 125 cities across the world, we've served guests from 195 countries and have no plans of stopping!

We exist to rewrite the rules of insurance so it’s something people stand with, not against. Our story began in 2017 when we set out to transform bicycle insurance by connecting passionate cyclists all over the UK to form a collective and protect their bikes. A better model for insurance was born. Fast forward to today and we’ve: - Been awarded Best Cycle Insurance Provider (for 3 years in a row) - Expanded to commercial business and quickly become leaders in last-mile insurance - Launched into new territories and now rolling-out across Europe - Captured the enthusiast cyclist market and expanded across all cycling segments - Opened offices in London, Bristol, Amsterdam and have created a remote-first way of working We’re growing real fast on our path to make the Laka collective model the industry standard and we’re expanding across segments, products, and territories. We’re looking for innovative, bold and brave minds to help us build the world’s best insurance company.

A better browser

Pulse Labs provides rich and contextual insights on how humans engage with technology to drive your business forward. Those insights are rapid, powerful, contextual and easy to access across your organization.

Lineaum's (lineaum.com) AI infrastructure layer automates private aviation from request to takeoff. Lineaum OS connects clients, brokers and operators through one transaction layer, automating aircraft sourcing, quoting, contracts, payments and booking across a global network of 30,000+ aircraft and 10,500 operators. • 30,000+ Aircraft • 10,500 Operators • 190 Countries • 12,000 Airports "LIN", Lineaum’s AI jet concierge assistant, turns hours of manual private jet booking into one command: “LIN, book me a jet to New York tomorrow at 8am.” LIN then handles everything from aircraft sourcing, price comparison to digital contracts, card payments, and booking in minutes.