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File Size Analyzer

Rank files by size, summarize extensions and folders, and download a detailed storage report.

Your files, on your device

2 credits per completed task
Choose files or a folder

Drag files here, or use the controls below. File contents stay on this device.

No files selected

Selected paths
Settings

Choose up to 1,000 files. Original files are never renamed or deleted.

Choose files to begin.

How to use File Size Analyzer

  1. Choose your source files. Folder pickers preserve nested file paths where supported.
  2. Review the selection and available settings. Archive directories and rename previews can be inspected before processing.
  3. Select Analyze selected files, review the result, then download the files or report.

Privacy and practical limits

File contents are processed by local browser workers. The website checks your normal tool-credit allowance; files are not sent with those requests. Cancelling an unfinished task stops its worker. Keep the original files for comparison.

Reports display 100 rows per page and support filtering. Downloads contain the full result. Folder pickers do not expose empty directories. This tool handles the formats described above; it does not claim support for every archive or file format.

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