ModelsAI 500 · we build AI products and we run them

The work nobody
grew up wanting
to do.

A prior authorization sitting in a payer portal. A new matter waiting on a conflicts check. An invoice stuck behind three approvals and one person's inbox. We build AI products that carry that work end to end — and stop where a person has to decide.

What we actually are

An operator, not a demo.

mod500 builds AI products and then runs them — the hosting, the identity, the messaging layer, the document workflows, the agents themselves. Everything we sell, we already depend on ourselves.

Five products, shipped and reachable

Agent hosting, business formation, real-time messaging, e-signature, and a career toolkit — each live under its own name and its own domain.

One operating model across all of them

Identity, permission scope, human approval, and an activity record work the same way in every product we build.

We run the infrastructure ourselves

Our agents run on our own hosting, on our own messaging protocol. Nothing here is a slide about what the platform would do.

Our operating thesis

Useful AI at work is an operations problem, not a model problem.

Everyone can reach the same models. What decides whether the work actually gets done is who is allowed to act, what they can see, where a human has to sign, and what happens to the case that does not fit. That is what we build.

01

Start with the work

Not a blank chatbot and not a platform rollout. One recurring process with a real owner, real volume, and a number the business already watches — mapped, measured, and improved before anything expands.

02

Capability without custody

Software can perform an approved action without owning the credential behind it. Access is scoped to the person, the company context, and the task. Durable secrets stay outside the model.

03

The exception is the product

Nobody loses their evening to the happy path. Missing information, conflicting records, and decisions beyond the software's authority are surfaced with their context and routed to the person who owns them.

Flagship platform · RR OS

Turn recurring work into a governed operation.

RR OS is an operating environment where people and agent partners complete business workflows together — with shared context, defined permissions, human approval, and a record of what happened. It works around your system of record rather than replacing it.

It is the platform the rest of the portfolio plugs into, and the one we run our own company on.

  • Agent partnerGathers the approved inputs, finds what is missing, prepares the output, and keeps the workflow's state current.
  • Human partnerOwns judgment, relationships, sensitive approvals, and every case the rules do not cleanly cover.
  • The boundaryScoped access per person, per company, per task. No credential handed to a model. Capability without custody.
  • The evidenceWhat ran, what it used, what needed approval, and where an exception went — kept as an operating record.

Where it runs

We named the work, so you can tell whether we understand yours.

Most platforms in this category talk about agents at enterprise scale. We would rather show you the four pieces of work we would take off your desk first, in the words your own team uses for them.

Practice · dental and medical

The administrative work that never reaches the operatory.

Your EHR or practice-management platform stays at the centre. We work the portals and inboxes around it.

  • Prior authorization, tracked through the payer portal and re-queued on denial
  • Eligibility and benefits verified before the appointment, not the morning of
  • Recall and unscheduled treatment worked on an agreed cadence
  • Routine remittance posted; underpayments and code mismatches flagged

Stays with your peopleClinical judgment, appeals narrative, adjustments, and anything a licensed provider signs. A BAA comes before any patient information moves.

Legal · firms and in-house teams

The non-billable hours around the matter.

The document and practice-management systems stay authoritative. We handle the work between them.

  • Intake captured consistently, with the conflicts report prepared for review
  • Matters opened to the firm's own naming and filing convention
  • Deadlines computed from the governing rules — and verified by a person
  • Prebills checked against the client's billing guidelines before they go out

Stays with your peopleAdvice, strategy, fee decisions, conflict waivers, and every date relied upon. Work product is reviewed before it leaves the firm.

SMB · owners and operations leaders

The work that turns your best people into middleware.

Your accounting or ERP system stays where it is. We coordinate everything orbiting it.

  • Quote from the approved price book, routed for the approval the margin needs
  • Vendor and customer onboarding — W-9s, COIs, account details, collected once
  • Invoices matched to the purchase order and receipt, variances queued as exceptions
  • Routine order and account status answered from the system of record

Stays with your peoplePricing exceptions, credit decisions, and every release of funds. Bank-detail changes always stop for a callback — no exceptions.

Why us

Adopt software that will still be here in two years.

  • We build and operate our own stack. The hosting, the messaging protocol, the identity layer and the agents are ours. There is no third party whose roadmap decides whether your workflow keeps running.
  • We start where it can be measured. One workflow, one baseline, one agreed outcome — and no expansion until that number moves.
  • We are explicit about the boundary. What the software will not do without a person is written down before launch, not discovered afterwards.
  • We say what is ready. Our products are at different stages of maturity, and a scoping conversation will tell you which is which.

Start with one workflow

Tell us what your team repeats every week.

Bring the process with the most chasing, re-keying, or backlog. We will map the systems, the handoffs, the controls, and the first outcome worth measuring — before anyone talks about a platform.