The smartest way to run your business entity

Virtual address, virtual mailbox, registered agent, and state compliance — powered by AI personalized to your business.

Trusted by 15,000+ businesses

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Included Health
API and MCP

Bring Stable into the flow of work

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Integrate your tools

Automate manual workflows by sending data to the tools your team already uses, including Slack, HubSpot, Google Drive, Dropbox, and more.

Connect your LLM

Give your LLM the data that lives in Stable and take action directly from it.
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White-label Stable

Offer address, mail, registered agent, and state compliance services directly to your customers.

How it works

Physical infrastructure + AI to run your business entity

Establish real world presence, automate physical mail, and maintain state compliance — all from one AI-native platform.

  • 01

    Establish your presence

    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.

  • 02

    Bring it online

    We digitize mail at in-house processing centers and monitor the state for ongoing compliance obligations.

  • 03

    Let agents take action

    AI analyzes your data and acts: routing items, determining priority, submitting filings, and keeping you informed.

  • In-house mail and address network
  • SOC2 certified and HIPAA compliant

You can count on Stable

60%

avg. reduction in mail handling time

50%

avg. reduction in mail costs

4x

ROI within one year

“Stable is core operational infrastructure for us.”
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Elizabeth Harrow
Partner, SHAKTI

Testimonial 1 of 3: Elizabeth Harrow, Partner, SHAKTI

Case Studies

Delivering results for businesses of every size

No matter where your business is on its journey, or what your goals are, you can count on Stable.

Startup + SMB

“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

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Enterprise

“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

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Partners

“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

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“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

A business owner working on a tablet at a sunlit window counter

Security you can trust. Infrastructure you can count on.

Stable is built on enterprise-grade security and compliance to protect your business at every step.

Certified & compliant

Stable adheres to SOC 2 Type II standards. We are fully HIPAA-compliant and BAAs are available.

Encryption & access controls

Mail data is encrypted in transit and at rest. Access is permission-based and every action is logged for auditing and accountability.

Reliable infrastructure

Stable is built to process thousands of documents daily, complete with backups, uptime guarantees, and performance monitoring.

Switching to Stable is easy

Get up and running in minutes with support from our team. We’ve helped thousands of businesses make the switch.

30 day money back guarantee
Priority human support

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.