The Accessibility Company

Access to the world
is an information problem.

ROLLIN exists to make accessibility data accurate, affordable to collect, and available at the scale of the country. We build the instruments that measure the built world, the intelligence that turns measurements into decisions, and the platform that puts an answer in front of a person, a town, or a machine at the moment it needs one.

  • 100,000+Places on record
  • 16States
  • 77Regions
The company

We started as a map. The problem is bigger than a map.

ROLLIN launched in 2024 as a wheelchair accessibility map of the Hudson Valley, built inside a family that plans its days around access. It grew into the largest scored accessibility dataset in the United States, and the growth taught us the real problem: the information people rely on is stale, binary, and unverified, and fixing it by hand costs too much for anyone to try.

So we became a technology company. ROLLIN is built by JoinRollin Inc, a small team of researchers and engineers working on one question: how do you source accurate accessibility data at mass scale, affordably enough that it stays free for the people who need it? ROLLIN Labs is our applied research arm, and its instruments ship straight into the product.

The reason is personal, and it stays that way. Read the founder’s story on the About page →

The platform

One dataset. Four surfaces.

Every surface is a client of the same records. When a capture improves a venue, the app, the dashboards, and the API all get more accurate at once.

ROLLIN iOS concierge app screens: a personalized home feed of nearby accessible places, a venue scored 100 out of 100, and its verified wheelchair accessibility features
The app

A concierge that knows where you are.

With your permission, the app works from your location. Browse tonight’s options nearby, plan your next outing, and get a quiet alert when you are close to a place with a strong score. Searching is optional. Free, with every feature included.

ROLLIN Labs

Assistive technology, shipped.

Labs is our applied research arm: a small team building measurement instruments, verification systems, and on-device intelligence. Every project ships into the product itself, and every shipped instrument makes the data more accurate.

For towns

A town’s own accessibility, in focus.

Our municipal program gives local government a granular picture of access in its own town: which businesses could improve, what a grant should fund first, and how the picture changes over time. Raw data goes in. Decisions come out.

For developers

Build with accessibility in mind.

A public REST API, a Python SDK, and an MCP server put the dataset in reach of any product. Independent living organizations use it free. Businesses license it. Developers add verified accessibility to booking flows, maps, and agents without collecting a single data point themselves.

Where this is going

Software answers first now.

The search box is giving way to assembled answers. When an assistant plans an evening or an agent books a table, it recommends from the data it can read, and anything unstructured disappears from the answer. We built for that world early. Every fact in our dataset is structured, scored, dated, and queryable by machines, which is why we publish an MCP server alongside the app, and why a place whose accessibility is documented with us stays visible as the interface changes.

Read our thesis on the end of the search box.

Coverage

On record, coast to coast.

  • New York City NY 10,400+
  • San Francisco Bay Area CA 7,700+
  • Los Angeles CA 6,500+
  • Chicago IL 5,200+
  • Boston MA 4,000+
  • Denver Front Range CO 3,400+
  • Washington, DC DC 3,000+
  • Dallas-Fort Worth TX 2,900+
  • San Diego CA 2,400+
  • Phoenix AZ 2,200+

The ten largest are listed above. In total, ROLLIN has 100,000+ places on record across 16 states and 77 regions, and the record grows every week. Browse every region.

Partnership · Omnium Circus

Wherever our community goes, the answer is already there.

Omnium Circus is the country’s premier accessible circus, and its I’mPossible Tour brings that standard to a new city at every stop. ROLLIN is its accessible-dining partner. Before the audience arrives, the venues around each stop are already scored, documented, and in the app.

Read about the partnership.

Omnium Circus performer doing a handstand on a wheelchair under stage lights Omnium Circus Accessible-dining partner · I’mPossible Tour 2026
Commitments

Held since the first record.

  • Payment never touches a score. A certified venue is measured by the same rubric as every other address.
  • Unknown is never counted as accessible. Unverified critical features hold a score down until someone confirms them.
  • The people who live this carry the most weight. Verified community contributors shape the data most.
  • The dataset stays free for the disability community: individuals, independent living organizations, and the groups that serve them.
Common questions

Common questions about ROLLIN

Why does ROLLIN exist?

It started in our own family, watching accessibility decisions shrink because the information could not be trusted. The data the disability community relies on every day is stale, binary, and unverified. ROLLIN exists to replace it with measured, dated, verifiable records, and to make that standard affordable enough to cover the country.

Is ROLLIN an app?

The app is one surface of a larger platform. The same dataset powers the iOS concierge, a developer API with a Python SDK and an MCP server, municipal dashboards for local government, and the research instruments built by ROLLIN Labs.

How is the data kept accurate?

Records begin from a multi-source documentation baseline and are scored 0 to 100 across six physical features. Community feedback refines them, with verified contributors carrying the most weight, and Labs instruments add measured readings with full provenance. When critical features are unverified, the score stays down until someone confirms them.

Who is it for?

People who plan around access and the people who go with them, free. Towns that want a clear picture of their own accessibility. Organizations that serve the disability community, with free API access. And developers and businesses that want verified accessibility inside their own products.