
Blue J
Blue J is an AI tax research platform that answers tax law questions for accounting and law firms.

SecondLayer / LEX AI
SecondLayer’s LEX AI is a Ukrainian legal technology platform for legal research, court decision analysis, legislative monitoring, document drafting, and registry-based due diligence.
Blue J vs SecondLayer / LEX AI
At a Glance
| Detail | Blue J | SecondLayer / LEX AI |
|---|---|---|
| Category | Research & Analytics | Research & Analytics |
| Total raised | $298M | Not disclosed |
| Rounds tracked | 2 | Not disclosed |
| Latest round | Series E, $176M · Nov 2026 | Not disclosed |
| Last valuation | $700M | Not disclosed |
| Lead investors | JMI Equity, Oak HC/FT, Sapphire Ventures | Not disclosed |
| Built for | In-house teams, Large firms, Mid-size firms | Not disclosed |
| Headquarters | Canada | Not disclosed |
Funding, Side by Side
Blue J rounds
- Nov 2026Series E$176M
- Aug 2025Series D$122M
SecondLayer / LEX AI rounds
No public rounds tracked yet.
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 SecondLayer / LEX AI?
- Blue J has raised $298M in disclosed funding, compared with no disclosed amount for SecondLayer / LEX AI.
- 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 SecondLayer / LEX AI best for?
- SecondLayer’s LEX AI is a Ukrainian legal technology platform for legal research, court decision analysis, legislative monitoring, document drafting, and registry-based due diligence.
Source: Legal Tech Circle funding data, from public announcements. Updated November 10, 2026.