Online Tool Store
HAR File Viewer
Open HAR netwerk capture en lees verzoeken op timing, grootte en status, met waterfall en slow entries eerst naar voren gebracht.
🔒 Deze tool werkt volledig in je browser. Je bestanden worden nooit naar een server geüpload.
Developer
HAR File Viewer
Frontend preview — no upload or external service.
Capture summary
148 requests, 4.2 MB transferred, 6.1 s to load event. Three requests over 800 ms, all to the same third-party host; two 404s on fonts.
How HAR File Viewer works
- Open HAR File Viewer and review the example state before entering your own values.
- Enter or select the information needed for HAR File Viewer.
- Review the result and adjust the inputs if you want to compare another case.
Open a HAR network capture and read requests by timing, size, and status, with the waterfall and the slow entries surfaced first. The interactive workspace runs in your browser, so you can review the result without creating an account.
FAQ
What is HAR File Viewer used for?
Open a HAR network capture and read requests by timing, size, and status, with the waterfall and the slow entries surfaced first.
Do I need an account?
No. The tool is available directly in the browser without an account or sign-up.
What should I do if the result looks unexpected?
Check the entered values and compare them with the guidance shown in HAR File Viewer. Use the result as a planning aid and verify important decisions independently.