Every car
on the road.Find yours.

Trace is the car network for every car owner. Find your car in any garage with Trace Locate. Reach any car owner on Trace privately, by their Trace Tag or license plate. You can even make an offer on any car on Trace Market, for sale or not.

Trace Market with cars for sale
A car on Trace with its asking price and Make an Offer
FlagshipTrace Locate
Free to download. Trace+ from $0.99/mo.
No invite code?

Trace is invite-only. Join the waitlist and we'll send you an invite soon.

Our flagship · Trace+

Meet Trace Locate

Never lose your car again. Trace Locate uses advanced motion intelligence to automatically save where you parked — no buttons, no Bluetooth pairing, no setup.

A simulation of AR Mode in a parking garage: arrows on the floor, a pin over the car, and its floor and spot.

247 ft
Getting closer
Locate
01

Drive anywhere

Trace detects when you're driving using your phone's motion sensors. Works with every car — Tesla, BMW, Honda, rentals.

02

Park and walk away

The moment you stop driving and start walking, Trace captures your GPS location with pinpoint accuracy.

03

Auto-saved in 60 seconds

After confirming you've left the car, your spot is saved and you get a push notification. Completely hands-free.

04

Walk back with the radar or in AR

Open Trace Locate to see a live radar guiding you back, changing from red to green as you get closer. Or switch to AR Mode and follow the arrows on the ground.

Follow the arrows to your car

Built for giant lots and underground garages, where one row looks like every other.

AR Mode

Hold up your phone and Trace finds the real floor, lays a path of arrows on the ground and pins your car above it, with its parking floor, spot number, how long ago you parked and the photo you took of the spot.

Floor detection

In a parking structure, Trace notes which floor you parked on, so you head for the right level the first time.

Works without signal

No bars in the garage? Your saved spot, floor, radar and AR all work offline, along with your garage and messages.

Trace Locate showing the saved spot, the radar and the parking floor
0
buttons
to press
0
setup
required
Every
car
supported
New in Trace 2.3

Buy it, sell it, keep its whole story

Four products for every stage of owning a car, from the first offer to the day you hand over the keys.

Trace Market

Every car on Trace has a price

Browse cars listed for sale, or every car on Trace. Watch the ones you love and see how many people are watching yours.

  • List your car for sale free, with your asking price or open to offers
  • Listings stay up for 60 days and renew in one tap
  • Search users and license plates from every tab
The Trace Market showing cars for sale and a deal waiting on you
A car page with the asking price, Make an Offer and Watch buttons
Serious Offers & Deal Room

Make an offer on any car, even one that isn't for sale

Seen the car you've always wanted? Send its owner a Serious Offer. A small fee shows you mean it, so owners actually answer.

  • Every offer gets its own Deal Room: counter-offers, deadlines and questions, all on the record
  • One fee covers the whole negotiation: $4.99 for offers under $25,000, $14.99 above
  • Trace never touches the car payment. You agree a deal, then hand over the keys your way
A Deal Room with a counter-offer and a response deadline
Trace Binder

Your car's service history, in one place

Keep every service record, repair and receipt with the car. Snap a photo of the invoice and it's filed.

  • Records, receipts and odometer photos, with the shop and the mileage
  • Maintenance reminders so the next service never sneaks up on you
  • The Binder stays with the car and passes to the next owner when you sell
A car's Binder listing service records with attached receipts
Owner History

See everyone who has owned a car before you

Every car on Trace keeps a record of its owners, so buyers know where it's been and who's driving it now.

  • Each owner's time with the car, mileage in and out, and their records
  • Ownership moves only when both buyer and seller confirm the handover
  • Sale prices are never shown
Owner History showing the current and previous owners of a car

Meet the Trace Tag

A scannable identity for every car. Print it, place it on your dash, and let anyone reach you in seconds.

Trace Tag — scannable QR code for your car

Unique to your car

Every vehicle gets its own QR code that links directly to you.

Share or print

Save to photos, AirDrop, or print directly from the app.

Dashboard ready

Prints at 3" × 3" — perfect for your dash, visor, or windshield.

Private by design

No personal info on the tag. Scanners only see a message form.

Trace Tags in action

Scan their Trace Tag or search their plate. The owner gets your message, and nobody shares a phone number.

Tracenow

Driver on 5th St

Hey, I'm blocked in on 5th Street. Can you move when you get a chance?

Someone blocked you in

Message the driver blocking you and get on with your day. No waiting, no angry notes.

Tracenow

Good Samaritan

Heads up, your headlights are still on! Didn't want your battery to die.

Their lights are on

Spot a car with its lights on? Tell the owner before their battery dies.

Tracenow

Witness

Someone backed into your bumper in the garage. I got their plate if you need it.

Someone hit your car

Witnesses can reach you the moment they see something happen.

Simple pricing

Start free. Upgrade when you're ready for the full experience.

Free

$0

Everything you need to get started with Trace.

  • 1 car
  • 10 messages / month
  • Trace Tag QR code
  • Scan & message any car
  • Binder & maintenance tracking
  • Market: browse & list for free
  • Trace Locate
  • AR Mode
  • Priority support
Download Free
Most Popular

Trace+

$1.99$0.99/month
Introductory Price

The full Trace experience. Unlock everything.

  • Unlimited cars
  • Unlimited messages
  • Trace Tag QR code
  • Scan & message any car
  • Binder & maintenance tracking
  • Market: browse & list for free
  • Trace Locate with radar & AR Mode
  • Priority support
Get Trace+

Cancel anytime. No commitment. Less than the cost of a parking ticket.

Serious Offers, on any plan

One fee per offer covers the whole negotiation in the Deal Room. Listing your own car is always free (up to 3 at a time).

$4.99 under $25k$14.99 $25k and up

How it works

Three steps to join the car network.

0

Add your car

Add your car in seconds and it joins the Trace network, with its own Trace Tag, Binder and Owner History.

0

Drive like you always do

Trace Locate saves your spot every time you park, and your Trace Tag on the dash lets anyone reach you about your car.

0

Use the whole network

Walk back to your car in AR, log a service in the Binder, list it on Trace Market or make an offer on the car you've always wanted.

Ready to Trace?

Download Trace free on the App Store or Google Play and join the car network built for every car owner.

No invite code yet?

Trace is invite-only. Join the waitlist and we'll send you an invite soon.

Free to startPrivacy firstCancel anytime