Companies / Blackletter
Blackletter
Blackletter is a legal AI company based in Toronto, Ontario. It is listed in the portfolio of Ripple Ventures.
AI-native law firm pairing automated legal work with lawyer judgement.
blackletterfirm.com- Category
- Legal AI
- Status
- Active
Founders
- Jonathan Rosenbluth, Co-founder.
- David J. Stewart, Co-founder.
- Avi Brudner, Co-founder.
Also backed by
Investors listed on their own portfolio pages or in reported coverage. Round details are not tracked in the Index.
Sources
Data as of November 10, 2026.