HAR File Editor

Edit and optimize HAR (HTTP Archive) files by selecting specific requests, trimming responses, removing unnecessary headers and timing data. Perfect for preparing HAR files for LLM analysis or reducing file size while maintaining essential debugging information.

Click, drop, or paste files here

Paste JSON/text with Ctrl+V or drop files

Features

  • ✓ Selective Export: Choose exactly which requests to include in your exported HAR file
  • ✓ Response Trimming: Automatically trim large responses and add "[...excluded for brevity]" for better LLM readability
  • ✓ Header Filtering: Remove tracking headers, cookies, and other unnecessary data
  • ✓ Timing Data Removal: Strip timing information to reduce file size
  • ✓ Advanced Filtering: Filter by method, content type, status code, or URL
  • ✓ Privacy First: All processing happens in your browser