File Tools

View and analyze CSV, Excel, Parquet, JSON and HAR files

7 tools available

CSV Viewer & Analyzer

View CSV files as a sortable, searchable table

Excel File Viewer

View Excel XLSX files in your browser

JSON File Viewer

Upload and view JSON files as a formatted tree

CSV Merge & Join Tool

Merge multiple CSV files by rows or column key

Stack Trace Formatter

Format and highlight stack traces for debugging

CSV Filter & Sort

Filter and sort CSV data by column values

HAR File Viewer & Analyzer

Analyze HAR files and inspect network requests