Top Tech Startups in United Kingdom in 2027

Countly is a product analytics solution and innovation enabler that helps teams track product performance and customer journey and behavior across mobile, web, and desktop applications. Ensuring privacy by design, Countly allows you to innovate and enhance your products to provide personalized and customized customer experiences, and meet key business and revenue goals. Countly empowers companies of any size or location to grow their business by helping them securely process billions of data points every day in the cloud and on-premise. Having tracked 1.5B+ unique identities on more than 16,000 applications and using over 2,000 servers worldwide, Countly is world leading product analytics platform. Countly provides an extensive list of customizable plugins and dozens of integrations, letting teams freely combine them and work with the data they actually need. This not only boosts team productivity, but also eliminates the need for multiple digital tools, drastically reducing your licensing costs. These plugins also allow granular multi-device customer intelligence data collection and analysis, letting you incorporate customer feedback into the design process, improving customer experience, driving sales conversions, and reducing churn. And because data-flow security is critical, the Countly Dashboard enables you to not only access settings within your team, but also provides a privacy-protection compliant environment so you can focus on innovation with customer intelligence, without worrying about compliance. An analytics platform as it should be: secure data ownership to track, measure, and take action, all in one place. With Countly, understand your digital customer journey across devices. Build better ones.

JustPark is The Parking App leading a £50bn industry into the digital age. Parking has been difficult for too long, and we’re on a mission to make it easy. Today, we enable over 1.5 million drivers to enjoy easy parking - and also help over 20,000 property owners to manage their parking assets more effectively. Our 5-star apps help drivers find parking in seconds, with 1.4 million spaces to choose from - providing real-time information on price, availability and restrictions. You can even reserve and pay for a guaranteed space at 20,000+ locations, and extend your time in a couple of taps of the app - giving you total peace of mind. On the flip side, our award-winning car park technology unlocks underutliised space for drivers and helps property owners to maximise their revenue. From driveways to offices; hotels to hospitals; council-owned to commercially-run car parks - we offer industry-leading, data-driven solutions, trusted by Marriott, Hilton, JLL, BT, Savills and many more.

Wonderschool was started in 2016. The company’s mission is to ensure that every child has access to a home away from home that helps them realize their full potential. Wonderschool supports experienced educators and childcare providers to start their own childcares or preschools out of their homes, whether they live in apartments, condos, or homes that they rent or own. Wonderschool provides assistance with licensing, program setup, marketing and everything in between. The company’s software platform allows teachers to manage their students, parents, and their program from one dashboard. Along with this, Wonderschool has built a marketplace for parents to search Wonderschool programs, schedule visits, enroll their children, and make payments.

Monte Carlo is leading one of the most promising emerging categories in SaaS, Data Reliability. Monte Carlo helps data teams manage data reliability in the same way that New Relic helps engineering teams manage application reliability. As companies invest millions to become data-driven, Monte Carlo helps solve one of the biggest challenges data/analytics/ML teams face today: making sure data can be trusted at all times by minimizing data downtime. Founded in 2019 by Barr Moses and Lior Gavish, Monte Carlo is backed by Accel, GGV, the former Chief Technologist of Cloudera, and former Chief Data Scientist of the United States.

One platform. One API. All Channels - from Pure-Play Webstore to Omnichannel infrastructure.

Pallet is building AI Agents to transform logistics — a $12 trillion global industry. We’ve raised $50M from top investors including General Catalyst, Bessemer Venture Partners, and Bain Capital Ventures. In under two years, we’ve achieved 700% revenue growth and are just getting started. Our mission is to increase the efficiency of the global supply chain by automating the manual workflows that slow logistics teams down — from scheduling and appointment setting to data entry and load management. Our flagship platform provides end-to-end visibility, control, and optimization, while our newest product, CoPallet, introduces AI Agents that can understand and execute requests in real time, and integrate directly with customer systems. As logistics providers look to generative AI to drive efficiency, many are turning to Pallet to lead the way. With deep industry expertise and cutting-edge AI capabilities, we’re positioned to build the next $10B company in logistics. Join us and work alongside leaders from Google, DoorDash, YC, and more to shape the future of logistics tech.

Madison Reed (madison-reed.com) is an e-commerce start-up with a team of 180+ rock stars in San Francisco. We’re revolutionizing the $50B hair care market using technology (web, mobile, tablet, social) to radically innovate the user experience and business model. Madison Reed is headquartered in SF and backed by top-tier venture capital firms Norwest VP, True Ventures, Maveron and Shea Ventures.

Plum is powered by automation, and acts like an autopilot for your money. You sit at the controls, with smart spending analytics and budgeting tools to help you set your financial destination. Plum gets you there safely, so you don’t need to remember things like setting money aside, getting the best deal on household bills. Plum’s making your savings and investments work for you.. Our Mission: We’ve Imagined a world where people effortlessly manage their money without having to worry, or even think about it. A world where our users’ money has a brain that’s configured to automatically reach what is important to them. ...And here at Plum, we made it our mission to build that world... and we’re now ready to make it a reality for Plumsters. We welcome them to our reality! Where their money works for them, and their entire financial journey is easier by an autopilot, controlled by them.

Contentful, the leading content platform for digital-first business, helps over 30% of the Fortune 500 and thousands of brands around the world create and manage digital experiences for their customers across any channel. It enables greater speed and scale than traditional CMS solutions. Contentful unifies content in a single hub, structures it for use in any digital channel, and integrates seamlessly with hundreds of other tools through open APIs. Companies such as Gucci, Plaid, Goodrx, Intercom, Notion, Staples and many others rely on Contentful’s platform. For more information, visit contentful.com.

Tremendous is the simplest way to send rewards and payouts around the world. We handle almost any form of payment that isn’t payroll. And our platform is free to use. We handle the tricky stuff that comes with sending money, so orgs can easily send rewards to research participants, sales prospects, employees, and so on in over 200 countries. We're 75 people, fully remote, highly profitable, and self-funded (yes, crazy, we know). Come work with us!