AWS Billing Analyzer

Drop an AWS Cost Explorer CSV export and see service / region / tag breakdowns, top spenders, month-over-month change, and a plain-language summary. Files never leave your browser.

Drop a Cost Explorer CSV — parsing happens in your browser, the file is never uploaded.

Drop CSV here

or click to choose a file

How to export a Cost Explorer CSV
  1. AWS Console → Billing & Cost Management → Cost Explorer.
  2. Pick a date range and group by Service (or Region / Linked Account / Tag).
  3. Click "Download CSV" at the top right of the chart.
  4. Drop the file above. Numbers, AWS service names, dates — everything stays on your machine.

Format verified against AWS Cost Explorer CSV export, 2026-05.

All processing runs in your browser — no files or inputs are uploaded to a server.

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