AI fleet operator

Your fleet, handled.

StableOne is the AI fleet operator for multi-car hosts and independent rental fleets. It keeps track of trips, maintenance, expenses, documents, and deadlines — and surfaces what needs your attention.

Built for car-sharing hosts, co-hosts, and independent rental operators.

Fleet overview
Latest import

Vehicles

8

Upcoming trips

3

Needs attention

2

  • 2023 BMW 330i

    48,220 mi

    Ready
  • 2022 Tesla Model 3

    On trip · returns Sep 2

    On trip
  • 2021 Toyota Camry

    Oil service ~600 mi

    Attention
  • 2023 Toyota Corolla

    Registration Oct 18

    Attention
  • 2020 Toyota RAV4

    61,010 mi

    Ready

StableOne

Ask by text · answers only

When is the BMW registration due?
The 2023 BMW 330i registration is on file as expiring September 18.
How many miles until its next service?
It's about 1,800 miles out, based on your records.
Ask a question about your fleet…

The problem

Running a fleet means remembering everything.

Too much to remember

Maintenance, registration, insurance, mileage, inspections, and reservations all operate on different schedules.

Information everywhere

Trips, receipts, documents, expenses, and service history live across different systems.

Small misses become expensive

Missed maintenance or compliance deadlines can create downtime and lost revenue.

The operator

Your fleet has an operator now.

StableOne notices what changes, understands why it matters, and turns it into a clear next step in the app. Anything that touches your records waits for your confirmation first.

Maintenance
Noticed
The Camry crossed into its oil-service window.
Understood
Running late on service risks downtime on a car that earns.
Next step
Surfaced now, with a two-day opening next Tuesday to book it.
Documents
Noticed
You uploaded a $482.17 BMW service invoice.
Understood
It belongs on the BMW at 46,281 miles as a maintenance expense.
Next step
Drafted the expense against the right car, waiting on your confirmation.
Compliance
Noticed
The Corolla registration is on file as expiring October 18.
Understood
An expired registration can pull the car out of service.
Next step
Kept visible on the fleet so the deadline never slips quietly.
Needs attention
In app
  • Maintenance

    Camry is about 600 miles from its next oil service. You have a two-day opening next Tuesday.

  • Documents

    I read a $482.17 BMW service invoice at 46,281 miles. Add it as an expense?

    Waiting for your confirmation
  • Trips

    Your latest import moved the Model 3 reservation from Aug 27–30 to Aug 27–Sep 2. Fleet calendar updated.

  • Compliance

    Corolla registration is on file as expiring October 18. Surfaced here so it stays visible.

How it works

Up and running in minutes.

01

Bring in your vehicles

Import existing fleet data or add vehicles manually. Supported imports get you started in minutes.

02

Give StableOne context

Add mileage, receipts, service records, and documents as you go, right in the app.

03

Let StableOne watch the fleet

StableOne monitors upcoming needs and surfaces what requires attention, so nothing slips.

SMS assistance

Ask about your fleet with a text.

Text StableOne a question about any vehicle and get a clear answer back — no app needed. Texting is read-only Q&A: updates, expenses, and uploads happen in the app.

Ask about a vehicle

Text a question about any car and get a clear answer back.

Check what is due

Ask what is coming up and StableOne reads it from your records.

Answers only

Texting is read-only Q&A. Updates and uploads happen in the app.

StableOne

Ask by text · answers only

How many miles until the BMW needs service?
About 1,800 miles, based on the records you've added.
When does its registration expire?
The 2023 BMW 330i registration is on file as expiring September 18.
Ask a question about your fleet…

Keep every vehicle ready

Stay ahead of maintenance, registration, insurance, mileage, and upcoming trips.

Understand every vehicle

Revenue, expenses, service history, and documents brought together per car.

Less manual updating

Add a receipt or record and StableOne keeps everything organized for you.

Vehicle Ledger

Every vehicle gets a living record.

Revenue, expenses, service history, and documents come together in one place per vehicle. Open a car and see exactly where it stands, right now.

  • Overview, Trips, Maintenance, Expenses, and Documents in one view
  • Readiness, mileage, and next service at a glance
  • Every receipt and document filed against the right car

2023 BMW 330i

Vehicle Ledger

Ready
OverviewTripsMaintenanceExpensesDocuments

YTD revenue

$12,840

YTD expenses

$3,184

Mileage

48,220

Trips YTD

31

  • RegistrationSep 18
  • Next service~50,000 mi
  • Documents16 on file

Document workflow

Send it to StableOne. We’ll organize the rest.

Receipt to structured record

Upload a receipt in the app and StableOne reads it, proposes the expense, and links it to the right vehicle for your confirmation.

Oil change · Camry

Read from your upload

Category
Maintenance
Vehicle
2021 Toyota Camry
Amount
$82.41
Waiting for your confirmation
A clear view of the week

Upcoming trips across the whole fleet, refreshed after each supported import so conflicts are easier to spot.

Fleet calendar
This week
MTWTFSS

Tesla Model 3

Aug 27 – Sep 2

BMW 330i

Aug 29 – 31

Toyota RAV4

Sep 1 – 4

Ready to put an operator on your fleet?

Start free for 14 days. No credit card required to begin.

Start 14 Days Free

Everything in one place

Everything your fleet needs in one place.

Fleet

  • Vehicles
  • Trips
  • Mileage
  • Readiness
  • Team access

Maintenance & Compliance

  • Service history
  • Schedules
  • Registration
  • Insurance

Financial

  • Expenses
  • Receipts
  • Vehicle-level profitability

StableOne Agent

  • SMS Q&A
  • Document intelligence
  • Recommendations
  • Review-first confirmations

Why we built it

Built for operators, by an operator.

StableOne started from the frustration of managing vehicles across spreadsheets, inboxes, receipts, and memory — and the goal of taking that repetitive operational work off the operator’s plate.

Founders pricing

One membership for AI-powered fleet operations.

Get the Plus plan’s AI operating tools for a growing fleet. Founders pricing is available for a limited time.

Founders Membership

14 days free

$19/ month

or $190 / year — two months free on annual billing.

No credit card required to start. Cancel any time.

Everything included

  • StableOne Agent
  • Vehicle & fleet management
  • SMS Q&A access
  • Maintenance & compliance
  • Expenses & receipts
  • Document intelligence
  • Trip tracking
  • Team access (up to 3 people)

Trust

Your fleet data stays yours.

Independent from Turo

StableOne is not affiliated with, endorsed by, or connected to Turo. It is your own operations tool.

Review-first by design

The agent proposes changes in the app. Each one waits for your explicit confirmation before it is saved.

Organized under your account

Your vehicles, records, and documents stay together under your account, organized per vehicle.

You bring the data in

Nothing is pulled from outside services. You add vehicles manually or through supported imports.

FAQ

Questions, answered

Your fleet has enough moving parts.

You should not have to remember all of them. Start your 14-day free trial today.

StableOne

The AI fleet operator for car-sharing hosts, co-hosts, and independent rental operators. StableOne watches your fleet and surfaces what needs attention — important actions always wait for your approval.

© 2026 StableOne. Built for operators.

Independent tool. Not affiliated with or endorsed by Turo.