ColumnLens — ASO

By Marc Hildmann on AppTrack Ninja.

High Performance Data Viewer

ColumnLens is a high-performance desktop data viewer for exploring structured data files using SQL. Open CSV, Parquet, JSONL, TSV, SQLite, and DuckDB files — no server, no cloud, no setup. Your data stays on your Mac. KEY FEATURES - SQL-Powered Exploration: Write SQL queries against any supported file. Powered by DuckDB, an embedded analytical database engine. - Instant Table View: Browse millions of rows with a fast, scrollable data grid. Filter, sort, and search across all columns. - Interactive Charts: Create line, bar, and scatter charts directly from your data. Select axes, configure cha…

Categories: Developer Tools, Productivity

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