Har files visualizer - Next js

ag-chartsag-gridNext js

A Next.js application designed to help developers and performance engineers analyze .har (HTTP Archive) files collected from the Developer Tools of any modern browser.

With this tool, you can:

  • Visualize request and response data through interactive AG Charts
  • Explore a detailed and filterable AG Grid table containing every request entry
  • Gain insights into network performance, timings, and payloads
  • Quickly identify slow endpoints and large assets

Built with Next.js, TailwindCSS, AG Grid, and AG Charts, this app turns raw HAR data into actionable reports.