A silver Lexus IS 500 driving down an empty desert highway at sunset

The car maintenance app that remembers everything.

Log every service, fill-up, part and document. Get reminded before anything is due, ask an AI that has read your car's whole history, and see exactly what it costs you. No clutter, no ads, no guesswork.

  • Free to start
  • No ads, ever
  • Syncs iPhone & Android

4.8 from 74 ratings on the App Store

The MyAutoLog car maintenance app on an iPhone, showing a Lexus IS 500 with its odometer at 42,144 miles and 19.7 MPG
  • Cars
  • Trucks
  • Vans
  • Motorcycles
  • EVs
  • ATVs
  • Scooters
  • Project cars
  • No ads
  • No data selling
  • Works offline

Cars rarely fail out of nowhere. They get forgotten. A missed oil change. A lost receipt. A renewal nobody remembered. MyAutoLog keeps the whole story so you never have to.

Why log it

Why keep a car maintenance log?
Because it pays you back.

Every entry makes your car cheaper to own and easier to sell.

Thick black sludge dripping from a dipstick next to clean golden motor oil being poured
A messy pile of crumpled repair receipts, a worn notebook and a car key
A silver Lexus IS 500 in a home garage at night with the hood open and gloved hands holding a phone
A car key and a printed service history folder being handed across the roof of a silver car at sunset
01 The cost of forgetting

Skipping it is the expensive option.

Most big repair bills start as a small job nobody remembered. MyAutoLog remembers for you.

02 The shoebox

Your memory isn't a service record.

Snap a receipt and MyAutoLog's AI turns it into a clean entry with the date, mileage and cost.

03 Thirty seconds

Log it before you close the hood.

Tap a preset, confirm the mileage, done. The reminder for next time sets itself.

04 The payoff

Then comes the day you sell it.

Hand the buyer a full service history instead of a shrug. Proof of care sells cars.

Take full control

One car maintenance log for every
mile, receipt and renewal.

It replaces the glovebox receipts, the notebook, and the spreadsheet you stopped updating. Every system on your car, tracked by date, by mileage, or both.

MyAutoLog AI

An AI car assistant that already knows your car.

Your own AI vehicle assistant has read every entry in your garage, so you get answers about your car, based on its real history and mileage, not generic advice off a forum.

  • Every service & mod
  • Fill-ups & EV charging
  • Costs by year
  • Documents & renewals
  • Upcoming reminders
  • Oil, fluids & filter specs
Remembers the detailsDates, mileage, what was used. Every service on record, for every vehicle.
Knows the specsOil type and capacity, fluids, filters and OEM part numbers for each car's exact engine.
Does the mathSpending per year, per category, per vehicle. Exact totals worked out from your full history.
AI Assistant● Knows your 2 vehicles

When did I last change the oil on the Tundra?

On June 8 at 37,375 mi, full synthetic 0W-20 with a new filter. You're at 42,144 mi now, so the next one is due in about 231 mi.Service logOdometer

What oil does the IS 500 take?

The 5.0L V8 in your IS 500 takes 0W-20 full synthetic, about 8.5 qt with a filter change. I've put the OEM filter part number in its spec sheet.Spec sheet

How much has the IS 500 cost me this year?

$1,284 so far in 2026: $612 on fuel, $455 on maintenance and $217 on registration. That's $94 less than at this point last year.TotalsFuel log

Parts inventory PRO

Track your car parts inventory,
right in your pocket.

Log parts when you buy them, see what's on hand, and pull them into a service when the work gets done.

  • Every detail you paid forBrand, part number, vendor and price, in quarts, liters or pieces.
  • Use a part, stock updatesPick it into a service and the cost carries over.
  • A wishlist for the next jobTarget price and link, one tap to move it onto the shelf.

Log it the day you buy it. Brand, part number and what you paid.

Everything else

Maintenance reminders, costs
and documents in one app.

Reminders, costs, documents, widgets and a service record buyers trust. All in one place.

Reminders that watch the odometer

By date, by mileage, or both.

Costs, added up for you

Maintenance, repairs, fuel and mods per vehicle.

Documents that never expire quietly

Registration, insurance, inspection.

A service record worth handing over

Export your full service and modification history as a clean PDF for resale, an insurance claim, or your own files. Buyers pay more for a car with proof.

Home screen widgets

Mileage and what's next, without opening the app.

Dashboard & fuel insights

Fuel and MPG tracking that does the math.

Reminders, maintenance trends, fuel efficiency, mileage and total cost, the moment you open the app.

  • MPG that calculates itselfEfficiency, fuel grade and spending update with every fill-up.
  • EV charging tooLog charging sessions in kWh right alongside fuel.
  • Trends you can act onSee a cost creeping up before it becomes a repair bill.
MyAutoLog fuel log showing 19.7 average MPG, an efficiency chart and recent fill-ups
Smart presets

Log a car service in seconds.

Pick a ready-made preset like Oil Change, Tire Rotation or Brake Service, or build your own to match your vehicle's real schedule.

  • Custom services and iconsFrom basic upkeep to advanced repairs and upgrades.
  • Receipts attachedEvery entry keeps its proof, right where you need it.
Add Service screen with presets for oil change, alignment, tire rotation, brake service, brake fluid and air filter
Against the alternatives

Paper fades. A digital service log doesn't.

A notebook can't warn you before a service is due, and a spreadsheet can't do the math for you.

A phone running MyAutoLog resting on an old paper car maintenance logbook
Feature comparison between MyAutoLog, a paper notebook and a spreadsheet
FeatureMyAutoLogNotebookSpreadsheet
Reminders by date or mileage
Automatic MPG and cost totalsManual
Parts inventory that updates itselfManual
Receipt photos and documents
Syncs across iPhone and Android
One-tap PDF service reportManual
AI that knows your car's history
How it works

Start your car maintenance log in under a minute.

Add your vehicle

Enter the make, model and odometer, or decode it from the VIN. Cars, trucks, bikes and EVs all work.

Log what's been done

Add services, fill-ups, parts and documents with a tap using smart presets, or snap a receipt and let AI fill it in.

Stay ahead of it

MyAutoLog tells you what's due next by date or mileage, shows where your money goes, and answers questions about your car.


From the makers of MyAutoLog

Fleet maintenance?
Meet Logtend.

Logtend is fleet maintenance software for businesses, from vehicles to compressors, generators and rental gear. It tracks what's due by hours, miles or date, sends work orders to your team, and keeps every inspection, cost and certificate in one place.

  • Vehicle fleets
  • Equipment rental
  • Construction
  • Power & utilities
  • Industrial plants
  • Hours, miles or calendarEvery 500 hours or 6 months, whichever comes first.
  • Work orders and inspectionsA failed checklist item opens a work order automatically.
  • QR stickers on every assetAnyone can scan to report a problem with photos, no account needed.
  • Pay per asset, not per personUnlimited users. Free for up to 5 assets, then $2 per asset a month.
Explore Logtend Now onboarding early-access fleets. 30 days free, help importing your spreadsheets.
Questions

Car maintenance app FAQ

What can the MyAutoLog AI assistant answer?

The AI assistant reads the vehicles in your garage: every service and modification, fill-ups and charging sessions, yearly costs, documents and upcoming reminders. Ask when you last changed the oil, what a car cost you this year, or which oil, fluids and filters it takes, and the answer is based on that vehicle's real records and mileage.

How does the parts inventory work?

Log parts when you buy them, with brand, part number, vendor, price and quantity in pieces, sets, quarts, liters and more. When you do the work, pick the part into the service's itemized list and the remaining stock updates by itself. Parts can belong to one vehicle or the whole garage, and they sync between devices. A wishlist keeps parts you plan to buy, with a part number, link and target price, and moves them onto the shelf when you buy them.

Is MyAutoLog really better than a spreadsheet?

Yes. MyAutoLog is built specifically for car maintenance. It understands vehicles, services, mileage and due dates, and automatically gives you reminders and insights that a spreadsheet can't.

You spend less time managing data and more time staying on top of maintenance. Our guide to the best car maintenance app for iPhone goes through the differences.

How much does MyAutoLog cost?

MyAutoLog is free to download and use with one vehicle. MyAutoLog Pro adds more vehicles, PDF export of your service records and more, as a monthly or yearly subscription, or a one-time Lifetime unlock on iPhone.

Is MyAutoLog available on Android?

Yes. MyAutoLog is available on iPhone and Android. Sign in with the same MyAutoLog account and your garage syncs between both, and Pro bought on one platform unlocks Pro on the other.

Can I track multiple cars?

Yes. With Pro you can manage multiple vehicles in one garage: everyday cars, project cars, motorcycles, trucks or work vehicles. A MyAutoLog account holds up to 15 vehicles. Running a business fleet? Logtend, from the makers of MyAutoLog, is built for that.

What happens to my data if I change phones?

When you sign in to a MyAutoLog account, your vehicles, service history, photos and documents are synced, so they come back on your new phone, even if you switch between iPhone and Android. On iPhone you can also keep a copy in your personal iCloud.

Do you sell my data or show ads?

No. There are no ads in MyAutoLog, and we never sell your data or use your vehicle records for advertising. Read the Privacy Policy.

MyAutoLog app icon

Start your car's service record today.

Free on iPhone and Android. Your first log entry takes less than a minute.