Files with har extension are associated with the HTTP Archive format, used by some HTTP monitoring tools to export collected data.

There is one other file type using
the HAR file extension!

empty icon.har - e-Sword harmony resource data

Detailed description

Software that open har file

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HAR file extension - HTTP Archive format

What is har file? How to open har files?

File type specification:

Various data file type icon Various data file type

File extension har are related to the HTTP Archive format, based on JSON that is used by HTTP monitoring tools to export collected data.

The har archive stores information about:

  • creator
  • browser
  • pages
  • pageTimings
  • entries
  • request
  • response
  • cookies
  • headers
  • queryString
  • postData
  • params
  • content
  • cache
  • timings

HAR files are required to be saved in UTF-8 encoding.

Updated: April 7, 2024

The default software associated to open har file:

HAR Viewer  On-line services software

Company or developer:
Jan Odvarko

HAR Viewer (HTTP Archive Viewer) is an online tool visualizing HTTP Archive (HAR) files produced by HTTP tracking tools.

Help how to open:

Use HAR Viewer or any text editor to view content of *.har files.

How to convert:

Due the variability and uncertainty of this file type group, there is no general information available, about how to convert this various data file format. However most files with extension from this group are usually not in formats, which can be converted. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.

List of software applications associated to the .har file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open har file, edit har file, convert har file, view har file, play har file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting har files.

Software that open har file - HTTP Archive format

Programs supporting the exension har on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open har file action.

Microsoft Windows:

Apple macOS / Mac OS X:

Linux/Unix:

On-line services:

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