NL2SQL

Ask any database a question in plain English. Self-healing SQL generation, schema-aware retrieval, and an optional independent double-check on every answer.

1

Connect a database

Paste a Postgres/MySQL/SQLite/DuckDB connection string, or upload a CSV, Parquet, SQLite, or DuckDB file. Or skip this — the built-in TPC-H demo works with no setup.

2

Ask a question in plain English

“Who are the top 5 customers by revenue?”, “Show monthly revenue for 1995” — no SQL required.

3

Get validated SQL, results, and a chart

Every query is parsed and dry-run before it touches your data. If it fails, the agent rewrites and retries automatically — you only see the final answer.

4

Toggle “Verify” for a second opinion

Turns on an independent second SQL query to cross-check the answer, flagged Verified or Unverified.