Virtual address, virtual mailbox, registered agent, and state compliance — powered by AI personalized to your business.
Stable is an AI-powered platform that gives businesses a virtual address, virtual mailbox, registered agent service in all 50 states, and state compliance monitoring.

The only business address you'll ever need. Get a permanent street address to use with the IRS, state government, vendors, and more.




Agentic mail management. AI analyzes each item in your virtual mailbox, routes it to the right team, determines priority, and helps you take action.



The modern registered agent. Access a nationwide registered agent network to keep your business compliant as you scale.




Self-driving state compliance. Agents file paperwork, monitor deadlines, and maintain good standing while proactively keeping you informed.


How it works
Establish real world presence, automate physical mail, and maintain state compliance — all from one AI-native platform.
Choose a Stable virtual business address for use with the IRS, state government, and more. Add a Stable registered agent in every state where your business operates.
We digitize mail at in-house processing centers and monitor the state for ongoing compliance obligations.
AI analyzes your data and acts: routing items, determining priority, submitting filings, and keeping you informed.
avg. reduction in mail handling time
avg. reduction in mail costs
ROI within one year
Testimonial 1 of 3: Elizabeth Harrow, Partner, SHAKTI
No matter where your business is on its journey, or what your goals are, you can count on Stable.
“I moved around a lot, and it’s so helpful to know that I have a dedicated business address no matter where I go. People my age are moving all over the place. But articles of incorporation don’t reflect that — you have to establish one location. So having a home base that you know will be there if you decide to move is huge.”
Neil Gandhi
Entrepreneur & Founder, Send

“Stable has reduced the time spent coordinating the mail by 90%. It’s mind-boggling. They’ve helped us operate with greater accuracy as well. Eliminating manual data entry and classification has drastically reduced errors related to misfiled or overlooked mail.”
Rich Bowen
Chief Operating Officer, Darwin Homes

“The Stable team has been a great partner for us across the board. We want it to be a long-term partnership for what has become core infrastructure at the business.”
Hudson Bova
VP of Finance, Numeral

“I moved around a lot, and it’s so helpful to know that I have a dedicated business address no matter where I go. People my age are moving all over the place. But articles of incorporation don’t reflect that — you have to establish one location. So having a home base that you know will be there if you decide to move is huge.”
Neil Gandhi
Entrepreneur & Founder, Send

“Stable has reduced the time spent coordinating the mail by 90%. It’s mind-boggling. They’ve helped us operate with greater accuracy as well. Eliminating manual data entry and classification has drastically reduced errors related to misfiled or overlooked mail.”
Rich Bowen
Chief Operating Officer, Darwin Homes

“The Stable team has been a great partner for us across the board. We want it to be a long-term partnership for what has become core infrastructure at the business.”
Hudson Bova
VP of Finance, Numeral

Stable is built on enterprise-grade security and compliance to protect your business at every step.
Stable adheres to SOC 2 Type II standards. We are fully HIPAA-compliant and BAAs are available.
Mail data is encrypted in transit and at rest. Access is permission-based and every action is logged for auditing and accountability.
Stable is built to process thousands of documents daily, complete with backups, uptime guarantees, and performance monitoring.
Get up and running in minutes with support from our team. We’ve helped thousands of businesses make the switch.
Custom change of address guidance
Update your legal business address everywhere fast.
Free entity compliance audit
Know exactly where you stand in every jurisdiction you operate in.
One-click registered agent switch
Let Stable handle the filing submissions with the state.