Run a query to see results
Try: SELECT * FROM iceberg_scan('s3://bucket/path/table') LIMIT 10
Cloudfloe
The fastest way to query your Iceberg data lake
Connect to S3, R2, or MinIO. Run SQL instantly. No clusters, no ops, no setup.
How It Works
1
Connect
Enter your S3, R2, or MinIO credentials and point to your Iceberg table.
2
Query
Write SQL in the browser-based editor. No CLI, no local setup required.
3
Results
Get results in seconds with execution stats, row counts, and CSV export.
Why Cloudfloe
Vendor Neutral
Works with AWS S3, Cloudflare R2, and MinIO. Your data stays where it is.
Open Source
MIT licensed and available on GitHub. Run it yourself or use our hosted version.
Read-Only by Design
Cloudfloe never writes to your lake. Your credentials are encrypted and never stored in plain text.
No Clusters Required
Powered by DuckDB. No JVMs, no worker nodes, no ops overhead. Sub-second startup.
Built For
Data Engineers
"I just set up an Iceberg table and I want to see what's inside — right now."
BI Developers
"Let me test this query before I wire it into a production dashboard."
FinOps Teams
"How much data is this query actually scanning? What will it cost?"
Start querying your Iceberg lake
Free to use. Sign in with GitHub to get started.