At a Glance
| Detail | Proof | Steno |
|---|---|---|
| Category | eDiscovery | eDiscovery |
| Total raised | $7M | $77.5M |
| Rounds tracked | 1 | 4 |
| Latest round | Series A, $7M · Mar 2022 | Series C, $49M · Mar 2026 |
| Last valuation | Not disclosed | Not disclosed |
| Lead investors | Blue Heron Capital, The LegalTech Fund | Savano Capital Partners, Left Lane Capital, Trust Ventures, First Round Capital |
| Built for | Not disclosed | Large firms, Mid-size firms, Boutiques |
| Headquarters | United States | US |
Funding, Side by Side
Proof rounds
- Mar 2022Series A$7M
Steno rounds
- Mar 2026Series C$49M
- May 2023Series B$15M
- Sep 2021Series A1$10M
- Aug 2020Seed$3.5M
Backed by both: Clio Ventures.
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, Proof or Steno?
- Steno has raised $77.5M in disclosed funding, compared with $7M for Proof.
- Do Proof and Steno share investors?
- Yes. Clio Ventures backed both.
- What is Proof best for?
- Service of process and e-filing platform for law firms.
- What is Steno best for?
- Steno provides court reporting and litigation support services, including deposition transcripts, for litigators.
Source: Legal Tech Circle funding data, from public announcements. Updated November 11, 2026.