Wordsmith AI

Wordsmith AI is an Edinburgh-based legaltech company that raised £52.1m ($70m) in a Series B on 4 June 2026, led by Highland Europe and Index Ventures. The company builds an AI platform for in-house corporate legal teams, ingesting work requests from Slack, email, Salesforce and Microsoft Teams, triaging them automatically, and routing them to the appropriate lawyer or self-service resolution. Customers include SAGE and Starling Bank. The company is led by CEO Ross McNairn and plans to expand to 300 staff and enter the US market.

Legaltech has historically lagged other professional-services verticals in software adoption, with many in-house legal functions still managing intake through shared inboxes. Wordsmith's integration approach, embedding directly into tools corporate employees already use, lowers friction for adoption in a conservative buyer segment. The Edinburgh location is notable: most UK legaltech clusters around London, and the Series B is one of the largest rounds raised by a Scottish tech company in recent years.

The £52.1m round positions Wordsmith among the better-funded independent legaltech platforms in Europe. Highland Europe and Index Ventures are both established crossover funds with portfolios spanning B2B SaaS, which signals confidence in Wordsmith's ARR trajectory and land-and-expand potential within large enterprise legal departments. The US expansion is the expected next growth lever: Fortune 500 in-house teams represent a FAR larger addressable market than the UK corporate base.