.harTypical support level 5

Open HAR Network Archives Online

Review HAR network requests, responses and loading times to troubleshoot slow pages. Free, with no uploads, signup or software installation.

Choose a .har file

Your file stays on this device

Choose a file to view it in your browser. No signup or software installation needed. Your file stays on your device and is never uploaded.

What Anyfile can show

Request URLs, methods and status codes
Request and response headers
Transfer sizes and timing phases

Limits and conditions

Captured secrets may be visible to anyone using this device
The viewer does not replay requests or render response bodies as active pages

IMPLEMENTATION

Viewers responsible for this format

HAR records browser network activity as structured JSON. Anyfile validates the archive and presents request-oriented navigation without replaying network traffic or executing captured content.

HTTP Archive viewer

HTTP Archive viewer: explore supported file formats, viewing limits and open-source credits. Your files are never uploaded.

See implementation and open-source credits

Common question

Will viewing a HAR resend its network requests?

No. Anyfile only reads the saved archive and does not contact the recorded hosts.