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

Diligentsia Tactus
Diligentsia Tactus develops AI-enabled SaaS for corporate lifecycle management, automating due diligence, data room organization, disclosure schedules, financial benchmarking, and investor portfolio risk analytics.
Blue J vs Diligentsia Tactus
At a Glance
| Detail | Blue J | Diligentsia Tactus |
|---|---|---|
| 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
- Nov 2026Series E$176M
- Aug 2025Series D$122M
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 Diligentsia Tactus?
- Blue J has raised $298M in disclosed funding, compared with no disclosed amount for Diligentsia Tactus.
- 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 Diligentsia Tactus best for?
- Diligentsia Tactus develops AI-enabled SaaS for corporate lifecycle management, automating due diligence, data room organization, disclosure schedules, financial benchmarking, and investor portfolio risk analytics.
Source: Legal Tech Circle funding data, from public announcements. Updated November 12, 2026.