DEVELOPER TOOLS

HAR File Viewer online

Paste HAR JSON to get a technical summary without sharing sessions or headers with a server.

Local processing

LOCAL PROCESSING

Everything happens in your browser

The file and text never leave your device.

InputResult

The report detects requests, errors, size and possible credentials. The HAR is not uploaded.

What you can do with HAR File Viewer

Summarize requests, failures, time and transfer size. Use the tool controls to adjust the operation and review the result before copying or downloading it.

How it works and what to consider

It warns when cookies or authorization appear because HAR data can contain credentials even when processed locally.

FREQUENTLY ASKED QUESTIONS

What result does HAR File Viewer provide?

Summarize requests, failures, time and transfer size. It warns when cookies or authorization appear because HAR data can contain credentials even when processed locally.

Where is the information for HAR File Viewer processed?

The operation runs locally in your browser. PriviTools does not receive the tool input, file or result.