Show HN: repere – Local-first SQL data explorer using DuckDB WASM https://ift.tt/P6O3DNE

Show HN: repere – Local-first SQL data explorer using DuckDB WASM Repere lets you drop CSV/JSON/Parquet/XLSX files into your browser and immediately query them with full DuckDB SQL. Nothing gets uploaded, everything runs locally via DuckDB WASM. Unlike Excel and Google Sheet it can handles millions of rows easily. Features: - Filter, sort, join, pivot across multiple files Every transformation becomes a node in a visual pipeline (DAG) - Full undo/redo, real-time recomputation - Export results or replay pipelines on new files with the same schema - Works offline - Sparklines, themes and charts https://repere.ai January 20, 2026 at 03:09AM