A sharply focused iPhone on a dark workbench, with a person working on a Cornflower Blue 2019 Golf GTI softly blurred behind it.
Built Co

For the cars you care about.

Maintenance, build plans and vehicle records, together in one app.

The app

A closer look.

Garage for what’s next. Modlist for what’s planned. Shop for what you need. Glovebox for what’s done.

01Garage

Know what’s next.

Every vehicle you own in one view, with the next service, open jobs and ideas in sight.

  • Mileage, maintenance and recalls
  • Work list and wish list
  • Custom vehicle imagery
Garage with a blue Volkswagen Golf GTI, an oil change due in 328 miles, and Work List and Wish List summaries.

02Modlist

Plan your build.

Browse parts confirmed to fit your exact vehicle, compare seller prices, then build the list with a running total.

Your build grouped by category, with quantities and an estimated total.

  • Vehicle-specific catalog
  • Confirmed fitment
  • Prices from multiple sellers

Affiliate discovery. Purchase links open external sellers.

Modlist showing a $5,627 estimated build total, a Tuning category with a vehicle monitor, and Engine & Performance products.

03Shop

Equip your garage.

Car care, tools and essentials, with an in-app cart and checkout.

  • Product details and collections
  • In-app cart
  • Card and Apple Pay

Beta Shop preview. Products and purchasing availability are being prepared.

Shop featuring the BOSS Foaming System, a Milwaukee impact wrench and an Active 2.0 pressure washer.

04Glovebox

Your car’s history, organized.

Keep a record of the work you do yourself, with mileage, parts, receipts and a confirmation timestamp.

Mods, maintenance and service on one timeline, with the cost of ownership added up.

  • Time-stamped entries for the work you do yourself
  • Documents, receipts and exportable work reports
  • Fuel logs, economy and cost of ownership
Glovebox Records showing $1,426 in recorded ownership costs and three modification, maintenance and service entries.

App screenshot

Built Co beta · Sample content

Real beta screenshots with sample content. Features and catalog availability may change during beta.

Why Built Co

Built around your vehicle.

Parts for your vehicle

Categories and parts are matched to the vehicle you select, so what you see is what fits.

History organized by vehicle

Service history, documents and fuel logs live with each vehicle. Export a work report when you need one.

One place to keep track

Garage, build plans, parts, shop and records in one place. No spreadsheets, no camera roll full of receipts.

Every kind of build

A red BMW E30 M3 in a dark concrete workshop.

for whatever you’re building.

A silver Porsche GT3 in a trackside paddock at blue hour.

from the track.

A blue Subaru rally car moving through a forest gravel stage.

to the stage.

An overland-equipped Toyota 4Runner at a mountain campsite.

beyond the pavement.

A white Nissan 240SX drifting through a wooded circuit at dusk.

and everything in between.

Private beta

Built Co is in private beta.

We’re inviting owners who want to shape what comes next. Request access and we’ll follow up by email.

Or write to us directly: [email protected]

Partnerships

Brands, shops and makers with something in mind for Built Co.

Let’s talk