Tools
Focused, single-purpose tools — all client-side, your files never leave your browser.
Explorer
Upload, preview & query files with SQL.
Converter
Convert between Parquet, CSV, JSON, Excel & more — no SQL needed.
Schema diff
Compare two files’ columns & types side by side.
Data profile
Per-column null %, distinct counts, min/max & median.
Open from URL
Load a Parquet or CSV straight from an S3, GCS or https URL.
Parquet Inspector
Read a Parquet file's schema, row groups, compression & column stats.
Warehouse DDL
Generate Snowflake/BigQuery/Redshift CREATE TABLE & load commands.
dbt generator
Generate a dbt sources.yml, staging model & schema.yml from a schema.
File validator
Detect a CSV's delimiter, find unparseable rows & check Parquet integrity.
PII scanner
Flag emails, SSNs, credit cards & phone numbers — all in your browser.