esbuild

Bundle Size Analyzer

This page provides a way to visualize the contents of your esbuild bundle. Add the metafile option to your esbuild command, then import it using the button below:

Or you can load an example to play around with the visualization.

14.4 mb

1,796 input files

→

5.2 mb

12 output files

4% CJS

90% ESM

Treemap Chart Sunburst Chart Flame Chart

This visualization shows which input files were placed into each output file in the bundle. Click on a node to expand and focus it.

Benefit of this chart type: Makes the most of available screen area.