HAR File Management

Upload, analyze, and share HTTP Archive files with powerful insights. Built for developers, testers, and performance engineers.

Download Sluice Extension

HAR File totals

~~ Total Files
~~ Distinct URLs
~~ Total Files Size
Drop HAR files here

HAR Files

Discover and analyze HAR files

Loading files...

Sluice Browser Extension

Capture HAR files directly from your browser with our powerful extension

One-Click Capture

Capture HAR files with a single click from any webpage

Performance Analysis

Real-time performance metrics and Core Web Vitals

Auto Upload

Automatically upload captured HAR files to HardyHarHar

Privacy Mode

Filter sensitive data before uploading

Download Sluice Extension

Get the latest version of our browser extension for Chrome, Firefox, and Edge

185 KB ZIP Archive v1.0.0
Download Now

Installation Instructions:

  1. Download the ZIP file
  2. Extract the contents
  3. Open your browser's extension page
  4. Enable "Developer mode"
  5. Click "Load unpacked" and select the extracted folder