TechRound's SaaS66: an international list of SaaS companies to watch, ranked. The 2026 list first, then 2025. A UK tag appears only where we have evidence the company is based here. Run one of these? Claim it and add your own numbers.
Fraud prevention platform that watches live banking sessions and uses AI to spot and stop financial crime.
AI video telematics for driver monitoring, coaching and fleet safety.
Software that lets fashion and lifestyle brands run sales across 90+ online marketplaces.
Real-time data platform for analytics over very large, distributed data sets.
Operating system for short-term rental hosts covering automation, pricing and integrations.
Automates security and compliance management across frameworks such as SOC 2 and ISO 27001.
AI claims processing platform for insurers, MGAs and TPAs.
