At a Glance
| Detail | Supio | Tower |
|---|---|---|
| Category | GenAI & Drafting | GenAI & Drafting |
| Total raised | $85M | Not disclosed |
| Rounds tracked | 2 | Not disclosed |
| Latest round | Series B, $60M · Apr 2025 | Not disclosed |
| Last valuation | Not disclosed | Not disclosed |
| Lead investors | Sapphire Ventures | Not disclosed |
| Built for | Not disclosed | Not disclosed |
| Headquarters | US | Not disclosed |
Funding, Side by Side
Supio rounds
- Apr 2025Series B$60M
- Aug 2024Series A$25M
Tower 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, Supio or Tower?
- Supio has raised $85M in disclosed funding, compared with no disclosed amount for Tower.
- What is Supio best for?
- Supio makes AI software that helps plaintiff law firms organize case records and prepare for trial.
- What is Tower best for?
- Tower is an AI due diligence platform that helps deal teams organize data rooms and extract key information.
Source: Legal Tech Circle funding data, from public announcements. Updated November 10, 2026.

