Other

Stable

Website
Founded 2019Origin source ↗Checked 2026-09-15

Overview

📬 Stable is a virtual address & mailroom for startups, and the only solution on the market that guides you through switching your business address compliantly

- 🏢 1 permanent business address for all of your company documents and mail

- 👩‍🏫 Guidance on compliantly switching your address with the IRS, state, banks, payroll, etc

- 📨 Open, view, forward, and shred your mail securely without physically entering a mailroom

- ⚡ Integrations with the tools you love to use (Slack, Dropbox, Drive, etc)

- 💻 Modern platform with encrypted file storage, optical character recognition, and more

Company description As recorded 2026-11-08

Customers & use cases

Trusted by 15,000+ businesses — from formation to IPO

Source-reported As recorded 2026-09-16

Founders & team

Previously Mistro

Company history As recorded 2026-11-08
30team members reported
Source-reported As recorded 2026-09-15

Founded 2019 · 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 2026-09-16

Trusted by 15,000+ businesses — from formation to IPO

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 observedrecent publishing observed