At a Glance
| Detail | Checkbox | Sandstone |
|---|---|---|
| Category | Intake & Portals | Intake & Portals |
| Total raised | $27.5M | $40M |
| Rounds tracked | 2 | 2 |
| Latest round | Series A, $23M · Jan 2026 | Series A, $30M · Jun 2026 |
| Last valuation | Not disclosed | Not disclosed |
| Lead investors | Touring Capital, Surge (Sequoia India), Tidal Ventures | Lightspeed Venture Partners, Sequoia Capital |
| Built for | In-house teams | In-house teams |
| Headquarters | US | US |
Funding, Side by Side
Checkbox rounds
- Jan 2026Series A$23M
- Jan 2022Pre-Series A$4.5M
Sandstone rounds
- Jun 2026Series A$30M
- Jan 2026Seed$10M
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, Checkbox or Sandstone?
- Sandstone has raised $40M in disclosed funding, compared with $27.5M for Checkbox.
- Do Checkbox and Sandstone share investors?
- No. None of the investors we track have backed both companies.
- What is Checkbox best for?
- Checkbox is a legal front door for in-house legal teams that captures, triages, automates and reports on legal requests.
- What is Sandstone best for?
- Sandstone is an AI platform for in-house legal teams to manage and resolve legal requests.
Source: Legal Tech Circle funding data, from public announcements. Updated November 11, 2026.