

Scan the registration – car created.
One photo of the vehicle registration and Libretto creates the car with every field filled. Garage invoices land the same way – line items, amount and mileage, straight into the logbook.
Logbook Switzerland
Log every expense – Libretto computes what your car truly costs: per kilometre and per day, inflation-adjusted to the Swiss consumer-price index.
No account needed for the demo. Free, Plus, Collector and Pro tiers.
Cloud or self-hosted · Swiss data residency · DE FR IT EN
Truth in numbers
Not the sticker price. Not a feeling. The adjusted net cost per kilometre – purchase, service, repairs, fuel, fixed costs and resale, all in.
Fleet average 2026, adjusted to 2020 francs via the Swiss CPI (LIK).
How the franc per kilometre breaks down.
+4.2% INFLATION INCLUDED
Every amount is converted to a reference year via the Swiss consumer-price index – 1990 francs and 2026 francs become comparable.
+ CHF 0.07 / km
Money tied up in a car has a price too. Libretto models the opportunity cost as imputed interest on the average tied-up capital.
Which car is cheapest to run? All vehicles, ranked by adjusted net cost per kilometre. The answer is a number.
The tedious part, done for you


One photo of the vehicle registration and Libretto creates the car with every field filled. Garage invoices land the same way – line items, amount and mileage, straight into the logbook.


Inspection per canton, emissions service, service intervals, tyre age (DOT), EV battery health – what is due sits on top.


Petrol, EV or PHEV: consumption self-calibrates against your real data, including your home vs public charging mix.


For the classic in the collection: log estimates and appraisals, and depreciation turns into visible appreciation – invested against today’s worth.
The maintenance and cost report, the appraisal dossier with provenance and the original type certificate – and at sale, the whole package as one archive. Finished A4 pages, one click.


Registration, insurance, leasing contract, service booklet – every document in one place, installable as an app and at hand even with no signal. Expiry dates flow into your reminders automatically.
Swiss data, either way
Both are aligned with the Swiss FADP, both keep your data in Switzerland – and your data is never sold. The difference isn’t privacy, it’s operations: in the cloud we handle maintenance, backups and the weekly factory-data refresh. Self-hosted, everything runs on your own machine – and because there are no tiers there, every feature is unlocked. Switch whenever you like: upload your database and the whole garage comes with you – only the public address becomes a new one.
«Privacy by default, public by choice.»
HOSTED IN SWITZERLAND
Sign in and go – on every device.
ONE BINARY
Everything local, offline-capable – and without tiers.
RUNS ON – CLICK YOUR ARCHITECTURE
v0.2.0-rc1 — 2026-07-29
ghcr.io/zweiundeins/libretto:latest — multi-arch (amd64 · arm64 · armv7)
Libretto speaks Switzerland’s languages.
DE · FR · IT · EN
Free, Plus, Collector and Pro – sign up in a minute, or open the demo first.
Free to start. No newsletter, no resale of addresses.
FOR DEALERS & FLEETS
Dealers – inventory valuation and cost history for the whole lot.
Fleets – KPIs and TCO ranking across the whole fleet.