OBD2 Log Viewer& Diagnostic
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Try OBD2 Log Viewer in your browser

No download. No installation. Log in, then open the app and analyze vehicle log files from your device.

Diagnostic conclusions are recommendations only and require expert confirmation.
100% local analysisWhen you import a log file, it is read and processed in your browser. Your vehicle log data is never sent to our servers.

Log in, then open the web application in a modern browser

Select a vehicle log file from your computer

Explore charts, GPS data and diagnostic recommendations locally

Export reports — all without uploading your vehicle data

Open with sample log — ICE Version DemoOpen with sample log — Hybrid / PHEV Demo
Supported formatsTorque CSV, CarScanner CSV and generic CSV/TXT/LOG from any OBD2 adapter (OBDLink, VCDS, FORScan, ELM327-based apps and more). Delimiters and encodings are detected automatically.

This is a voluntary support request — not part of the app's analysis. Do not include sensitive vehicle data unless necessary.

Log in, then open appRead documentation

Send a sample log

Voluntary support sample for parser development — not app analysis. Max 1 MB (.csv, .txt, .log).

Header + a few data rows is enough. .csv / .txt / .log · max 1 MB.

Do not include sensitive vehicle data unless necessary.