Our product

TERRA AI — jurisdiction intelligence.

Built and operated by Shadow Software for founders who need to decide where to live and where to register a company — on purpose, not by default.

TERRA AI logo
Jurisdiction intelligence Subscription SaaS

TERRA AI

Where you live and where you incorporate are two decisions most founders make in the wrong order, on the wrong advice. TERRA AI is built for entrepreneurs who operate globally and want those decisions made deliberately.

  • Stacks. A Stack is a personal tax residency chosen around your values, not just your tax rate — where you actually want to spend the year.
  • Paired entities. Each Stack comes with company structures suggested from tax treatment, regulatory burden, and how your business actually makes money.
  • Built for the globally mobile. Founders, operators, and investors who are not tied to one country and are tired of guessing.
Tax residencyEntity structuringRegulatorySaaS
TERRA AI — jurisdiction intelligence for global entrepreneurs
terra.shadowsoftware.com
TERRA AI — Jurisdiction Intelligence

Jurisdiction intelligence powered by Shadow Software's TERRA AI — compare residencies and business structures based on tax, sovereignty, risk tolerance, and personal values.

See our products

Jurisdiction decisions, not guesswork.

Most founders pick a country and a company structure in the wrong order, on the wrong advice. TERRA AI is built so those two choices are made together, on purpose.

Tax residency Stacks
A Stack is where you actually want to spend the year — chosen around values and lifestyle, not only the headline tax rate.
Paired entities
Each Stack suggests company structures from tax treatment, regulatory burden, and how your business makes money.
Not legal advice
TERRA AI is informational software. Narrow the options, then confirm with a qualified attorney or tax advisor.
Built for the globally mobile
Founders, operators, and investors who are not tied to one country and are tired of guessing.

A Florida software company, shipping since 2019.

Shadow Software LLC (EIN 35-2760360) builds and operates TERRA AI from St. Petersburg, Florida. The app lives at terra.shadowsoftware.com — this site is the company and the educational surface around it.

Questions about TERRA AI?

Send a short message. We typically reply within 24 hours.

Typically replies within 24 hours

Questions, answered.

What is Shadow Software?
Shadow Software is the trade name of Shadow Software LLC, a Florida software company founded in October 2019. Its product is TERRA AI — jurisdiction intelligence for global entrepreneurs — at terra.shadowsoftware.com.
What is TERRA AI?
TERRA AI is a jurisdiction intelligence platform. It helps founders compare where to live (tax residency Stacks) and where to register a company (paired entity structures) based on tax treatment, regulatory burden, sovereignty, and personal values. Access is $29.99 per month.
Where should I register my company?
It depends on where you live, how your business makes money, regulatory burden, and risk tolerance. TERRA AI compares jurisdictions and entity options so you can decide deliberately. It is not a substitute for a qualified attorney or tax advisor.
Is TERRA AI legal or tax advice?
No. TERRA AI is informational software. It does not replace a lawyer, CPA, or immigration advisor. Use it to narrow choices, then confirm with licensed professionals in the relevant jurisdiction.
Where is Shadow Software located?
Shadow Software LLC has operated continuously since October 2019 from St. Petersburg, Florida, and serves customers worldwide. Reach the team through the contact form at shadowsoftware.com/contact.
How do I start with TERRA AI?
Open the app at terra.shadowsoftware.com to subscribe, or send a question through the contact form at shadowsoftware.com/contact. We typically respond within 24 hours.