CostGoblin syncs your AWS billing data locally and queries it with DuckDB. No servers. No SaaS fees. Your data never leaves your machine.
No infrastructure to provision or maintain. CostGoblin runs entirely on your laptop as a native desktop app.
Billing data is downloaded to your machine as Parquet files. Nothing is sent to any third party. Ever.
Analytical queries over months of billing data complete in milliseconds. Filter, drill down, and slice by any dimension.
Once synced, your data lives on your machine. Analyze cloud costs from a plane at 10,000 meters — no Wi-Fi required.
Downloads AWS Cost and Usage Reports from S3 and repartitions them into optimized daily Parquet files.
Slice costs by account, service, region, team, product, environment, or any custom tag.
Aliases and normalization rules applied at query time. Fix messy tags without re-processing data.
Click through from service to service family. Filter by environment. Cross-chart interactions update everything.
See which accounts, services, or teams are trending up. Spot anomalies before they become incidents.
Export any view to CSV for reporting, budgeting, or sharing with finance.
GCP and Azure billing support alongside AWS. One interface for all your cloud spend.
Automatic alerts when spending deviates from historical patterns. Catch surprises before the bill lands.
Set spending targets per team, product, or environment. Track burn rate against budget in real time.
Share dashboards and cost reports with your team. Collaborative triage for cost spikes.
We'll send exactly one email when CostGoblin is ready to download. Nothing else.