Click the "Select File" button above, and choose your HAR file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert HAR to another file type
To convert your HAR file to another format, you need Chrome DevTools or other Developer software.
Convert a file to HAR
To convert other file formats to the "Network Log File" file type, you need software like Chrome DevTools or a similar tool.
About HAR files
The .HAR (HTTP Archive) format is a standard, JSON-structured log used to record a web browser's interaction with a site. It captures detailed network data, including request and response headers, body content, and precise timing information for every resource loaded. While invaluable for debugging, raw .HAR files present significant challenges: they are plain text JSON files that can balloon to hundreds of megabytes, making them impossible to read manually. Furthermore, they often capture sensitive session data - including cookies, authentication tokens, and POST data - meaning sharing a raw file with support teams poses a security risk.
Convert.Guru analyzes your HAR file, detects the exact format, and lets you read the text inside.
If you want to convert HAR file to JMX, CSV, JSON, PDF, TXT, CURL, HTML, HTM, CSS, JS, PHP or ASP, you can use Chrome DevTools or similar software from the "Network Traffic Logging" category. In the File menu, look for Save As… or Export….
To convert RSS, CSS, CGI, SITEMAP, PL, WEBMANIFEST, JSON, JS, XML, HTML, ICO or HTM files to HAR, try Chrome DevTools or another comparable tool in the "Network Traffic Logging" category.
The HAR Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our HAR converter.