Keystone Document Discovery
Keystone Document Discovery is a legal tech firm that specializes in litigation support, forensic data collecting, and cyber security.
Syllo
Syllo is a litigation AI platform for case management, eDiscovery, analysis and drafting in complex commercial litigation.
Keystone Document Discovery vs Syllo
At a Glance
| Detail | Keystone Document Discovery | Syllo |
|---|---|---|
| Category | eDiscovery | eDiscovery |
| Total raised | Not disclosed | $30M |
| Rounds tracked | Not disclosed | 1 |
| Latest round | Not disclosed | Growth Equity, $30M · Oct 2025 |
| Last valuation | Not disclosed | Not disclosed |
| Lead investors | Not disclosed | Not disclosed |
| Built for | Not disclosed | In-house teams |
| Headquarters | US | US |
Funding, Side by Side
Keystone Document Discovery rounds
No public rounds tracked yet.
Syllo rounds
- Oct 2025Growth Equity$30M
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, Keystone Document Discovery or Syllo?
- Syllo has raised $30M in disclosed funding, compared with no disclosed amount for Keystone Document Discovery.
- What is Keystone Document Discovery best for?
- Keystone Document Discovery is a legal tech firm that specializes in litigation support, forensic data collecting, and cyber security.
- What is Syllo best for?
- Syllo is a litigation AI platform for case management, eDiscovery, analysis and drafting in complex commercial litigation.
Source: Legal Tech Circle funding data, from public announcements. Updated November 10, 2026.