At a Glance
| Detail | Blue J | Lexroom |
|---|---|---|
| Category | Research & Analytics | Research & Analytics |
| Total raised | $298M | $71.7M |
| Rounds tracked | 2 | 4 |
| Latest round | Series E, $176M · Nov 2026 | Series B, $50M · May 2026 |
| Last valuation | $700M | Not disclosed |
| Lead investors | JMI Equity, Oak HC/FT, Sapphire Ventures | Left Lane Capital, Base10 Partners, Entourage |
| Built for | In-house teams, Large firms, Mid-size firms | In-house teams, Large firms, Mid-size firms |
| Headquarters | Canada | Italy |
Funding, Side by Side
Blue J rounds
- Nov 2026Series E$176M
- Aug 2025Series D$122M
Lexroom rounds
- May 2026Series B$50M
- Sep 2025Series A$19M
- Mar 2025Seed$2.2M
- Jan 2024Pre-Seed$544K
Our Take
We have not tested these two head to head yet. The numbers above come from public funding announcements. If you use either one, tell us what you found and it may become a Field Note.
Quick Answers
- Which has raised more, Blue J or Lexroom?
- Blue J has raised $298M in disclosed funding, compared with $71.7M for Lexroom.
- Do Blue J and Lexroom share investors?
- No. None of the investors we track have backed both companies.
- What is Blue J best for?
- Blue J is an AI tax research platform that answers tax law questions for accounting and law firms.
- What is Lexroom best for?
- Lexroom is an Italian legal AI for legal research, document analysis and drafting with verified sources.
Source: Legal Tech Circle funding data, from public announcements. Updated November 10, 2026.

