What Blue J does
Blue J makes an AI-powered tax research tool that answers questions about federal, state and local US tax as well as Canadian and UK tax law, returning answers with verifiable sources drawn from primary authorities, Tax Notes and IBFD. The company says it serves more than 2,500 organizations, up from about 200 in 2021, including accounting and law firms. CEO Ben Alarie says revenue more than doubled in the first half of 2025. Blue J was originally built by legal academics at the University of Toronto.
Blue J is a legal tool on Falcoscan. AI tax research platform that answers US, Canadian and UK tax questions. Falcoscan rates Blue J with an Opportunity score of 84/100, a Saturation score of 11/100, and a Wrapper-risk score of 12/100. Market signal: rising. Blue J is founded in 2015, currently at Series_d_plus stage. Pricing: Paid.