Top 2,146 SaaS Companies in London, United Kingdom, May 2026

London, England, United Kingdom

financial services digital experience platform

London, England, United Kingdom

Mtivity Limited provides Web-based marketing and print management solutions for marketing departments, printers, print buyers, and studio managers. Its products include Services Hub, a technology platform that enables print service providers to streamline workflow and increase visibility across the supply chain; Print Cycle, a software as a service solution that automates and streamlines day-to-day operations; and Campaign Centre, a multimedia platform that enables to store and manage various digital assets, campaigns, and marketing materials. The company also provides various services, such as on-site analysis, support, training, and development. Its customers include print services companies and non-profit environmental agencies. The company was founded in 1999 and is headquartered in London, the United Kingdom.

London, United Kingdom

We don't just print. Since 2012, best book publishing house status has been our standard at British Book Publishers UK. Writers come to us with raw pages and scattered dreams. We turn both into tangible, sellable books. No bloated promises. No assembly-line treatment. Every manuscript gets eyes, not algorithms. We edit with teeth, design with taste, and distribute with reach. Some houses churn out product. We build authors. Your voice deserves a partner who actually reads your work before slapping a barcode on it.

London, England, United Kingdom

Developer of an influencer marketing software designed for marketing and communications professionals looking to identify and engage with social media influencers. The company's platform provides influencer feed, relationship management and discovery, content seeding, influencer mapping, influencer engagement targets, community insights and measurement reporting and strategic insights reporting, enabling brands to improve brand awareness, perception and demand generation.

London, Greater London, United Kingdom

ResponseiQ is the intelligent callback platform that helps your business increase inbound calls and conversions. 97% of consumers will give more business to companies that respond quickly to them. Our Callback Widget uses intelligent callback technology to seamlessly connect sales teams to website visitors in a number of seconds. Instant Lead Response is an incredibly powerful sales enablement tool which turns any enquiry forms with a telephone number field into an instant callback, freeing up valuable time for sales teams and ensuring a higher likelihood of converting an interested visitor into a paying customer. To learn more, or to start your free 7-day trial, visit our website.

London, England, United Kingdom

Ferovinum is a working capital platform that provides wine and spirits businesses with the ability to convert their inventories into an 'on-demand' service. It is a technology-enabled supply chain financing partner that funds wine producers, whisky distillers, and more. The platform is designed specifically for working capital and stock management in the wine and spirits industry.

London, England, United Kingdom

Automated compliance monitoring for institutions.

London, England, United Kingdom

Magento solution for integrating with eBay marketplaces

London, England, United Kingdom

Ledgy is the End-to-End Equity Management Platform Built for Growing Companies: Cap Table - ESOPs - Exit Modeling - Investor Relations

London, Lille, United Kingdom

Goodays (formerly Critizr) is the most comprehensive customer experience platform on the market, now enhanced with generative AI. Founded in 2012, our mission is to redefine the shopping experience—for businesses and their customers—by fostering meaningful interactions. Because every experience matters. Our goal is to empower businesses with a customer experience management platform that streamlines and scales CX optimization. We make it easier to create genuine connections with your customers while freeing up your time to focus on the KPIs that truly drive impact. For over a decade, we’ve been dedicated to helping businesses adopt a customer-centric approach and excel in delivering exceptional experiences. Our success is built on three pillars: - Omnichannel listening to capture a comprehensive view of customer satisfaction. - Conversational interactions to elevate customer relationships. - Actionable insights to enable data-driven decision-making. Today, our solution is trusted by over 150 leading European companies, including E.Leclerc, Domino’s, Crédit Agricole, Leroy Merlin, and Jules, across 25 countries. More than 70,000 professionals—ranging from frontline teams to CX and research leaders—use Goodays to enhance customer experiences and see the immediate impact of their efforts. Goodays has also been honored with the 'AI Customer Experience Management Platform of the Year in Europe 2025' award by CIO Review for our groundbreaking innovations in generative AI and its seamless integration into our platform.