All tags
5 tools
SQL tools
Free, browser-based SQL utilities — pick one to get started.
CSV SQL Query Editor
Run SQL SELECT queries on CSV and TSV files instantly in your browser.
CSVSQL
DuckDB File SQL
Run DuckDB SQL on CSV, JSON, Parquet, and SQLite files in the browser.
DuckDBSQL
Log File SQL Analyzer
Query any log file with SQL — nginx, Apache, syslog, and JSON logs.
LogsSQL
Postgres Migration Safety Checker
Preflight unsafe PostgreSQL migrations for locks and blocking DDL.
PostgresSQL
SQL Formatter & Linter
Lint, format, and rewrite SQL across Postgres, MySQL, Snowflake, and BigQuery.
SQLFormat
Other tags
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