Query CSV, SQLite & Parquet
files with SQL —
no setup required
A native desktop app powered by DuckDB. Drag in any CSV, SQLite, or Parquet file — write SQL, visualize results, export anywhere. SQL queries run locally. Starts in seconds.
No accounts. No configuration. SQL runs entirely on your machine.
Everything you need to query local data
No cloud sync. No accounts. No BI platform overhead. Just you, your files, and SQL.
DuckDB-Powered SQL Engine
Write real SQL against real files. DuckDB runs your queries locally — JOINs, aggregations, window functions, all of it. No size limits that matter in practice.
Supports: CSV · SQLite · Parquet
Natural Language → SQL
Describe what you want in plain English. RowLeap turns it into SQL using built-in AI — no API key required. You see the generated query before it runs — edit it, save it, or just run it.
"Show me the top 10 customers by revenue last quarter"
Monaco SQL Editor
The same editor that powers VS Code. Syntax highlighting, autocomplete, keyboard shortcuts. Write queries the way you write code.
Export Anywhere
Export results as CSV, JSON, Parquet, or Markdown. One click. Pick the format your next tool expects.
Charts Without a Spreadsheet
Visualize query results without leaving the app. Bar, line, or pie — configured from the results panel.
Query History & Saved Queries
Every query you run is saved automatically. Bookmark the ones you run regularly. Pick up exactly where you left off.
Simple pricing. No seats. No surprises.
Start for free. Pay once you're convinced.
Your data never leaves your machine. The optional NL→SQL feature sends only schema structure (not your data rows) to our AI service. No accounts, no telemetry.
The fastest analytical SQL engine available — running entirely on your machine.
View on GitHub — issues, source, and releases.
Start querying in 30 seconds
No accounts. No configuration. Download and run.
Download free 30-day trial →macOS · Windows · Linux