Private browser tools

Turn scan data into a useful decision record.

These tools run entirely in your browser. No account, API, upload, or paid service is required.

Data stays on this device unless you export or share it.

Vehicle Decision Navigator

Choose the decision, platform, and strongest signal to receive a safe evidence path.

Compare up to 12 OBD2 codes from the local 9,533-code repository.

Generate a focused checklist for ownership, purchase, rental, or road-trip use.

Save evidence entries locally, then export a portable CSV whenever needed.

Open a scanner CSV locally to inspect its shape, numeric ranges, and first 50 rows. Nothing is uploaded.

Choose CSV

Ten focused tools. Personal records stay on your device. Only corrections you explicitly submit leave this workspace.