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Bun Bundle Analyzer
Visualize your Bun bundle size with interactive treemap. Find large dependencies and optimize your build.
Loading editor...
// Paste your Bun build manifest JSON here...
Cmd/Ctrl + Enter to analyze
No Bundle Data
Paste your Bun build manifest or upload a JSON file to get started.
Generate a manifest with: bun build ./src/index.ts --outdir ./dist --manifest
How to Use
- Generate a build manifest by running
bun build ./src/index.ts --outdir ./dist --manifest - Copy the contents of the generated manifest.json file
- Paste the JSON into the editor above, or upload the file
- Click "Analyze Bundle" to visualize your bundle
- Use the treemap to identify large dependencies, or switch to table view for detailed size information
Features
- ✓Interactive treemap visualization
- ✓Sortable table view with all modules
- ✓Size breakdown (raw and gzip estimates)
- ✓Export results as JSON
- ✓Shareable analysis links
- ✓100% client-side processing