Tool Directory
Data Tools
For structured data work, config conversion, and local analysis workflows.
PGlite SQL Sandbox
Use a lightweight SQL sandbox for queries, backup import/export, and keeping the current session data available locally.
SQLite SQL Sandbox
Use a SQLite SQL sandbox for queries, local persistence, and database file import or export.
DuckDB Analytics Sandbox
Use a DuckDB analytics sandbox for analytical SQL, aggregate experiments, and database file import or export.
Parquet / CSV / JSONL Data Workbench
Upload local Parquet, CSV, and JSONL files to inspect schema, preview rows, and run instant SQL analysis.
Local Data Cleaning Tool
Upload local CSV, JSONL, and Parquet files, prune columns, clean strings, filter empty rows, convert empty strings to null, deduplicate, and export the result.
CSV JSON Workbench
Convert between CSV and JSON with delimiter control, header modes, and read-only result preview.
Config Workbench
Convert configuration payloads between JSON, YAML, TOML, INI, and Properties.