Legal

Regbase

Website
Founded 2026Origin source ↗Checked 2026-09-15

Overview

Automating Corporate Compliance, Worldwide

Company description As recorded 2026-11-08
LinkedIn
LegalWorkflow automationBusinessesMid marketSubscription

Customers & use cases

Regbase is a regulatory horizon scanning and grant availability tracking tool, designed for lawyers, researchers, and companies that sell to the government.

Source-reported As recorded 2026-10-23

Founders & team

Previously RegBase

Company history As recorded 2026-11-08

Natalie Aresta-Katz

Founder/CEO

Prior to Regbase, Natalie was the founder of Saponify. Between the ages of 16 and 22, Natalie sold over $1M of soap base on Amazon. She was the first sustainable business major at NYU Stern, and has an MBA from Columbia. Natalie also spent 3 years as a regulatory researcher at the law firm Paul, Weiss, which is where she got the idea for Regbase.

LinkedIn
Founder profile As recorded 2026-09-15

Ethan Shea

Founder/CTO

Founder/CTO at Regbase- Automating Corporate Compliance Worldwide Previously I was a staff engineer at Vercel, where I built the observability backend and the first Vercel Agent. Before that I worked at Citadel where my team maintained the firm's master list of everything that can be traded. I grew up in Seattle and went to the University of Washington.

LinkedIn X
Founder profile As recorded 2026-09-15
3team members reported
Source-reported As recorded 2026-09-15

Founded 2026 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedNew York City, NY, USA
Pricing evidenceA pricing page was detected
Maturity: Operating · 4 of 6 areas documented

Source-based assessment · automated evidence rules

The company website explicitly reports customer or user adoption. This is a source-based assessment of a company claim; scale and revenue are not independently verified.

Company website: home Checked 2026-10-23

Trusted by teams who can't afford to miss anything.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding yearpricing page observed
startup.observe Directory coverage · Sources & method