Validate JSON data against schema rules instantly. Free online tool to catch data errors before deployment in your browser.
Las herramientas de datos soportan CSV, JSON, SQL y otros formatos estructurados. Tablas dinámicas, generación de gráficos, limpieza y análisis para tareas diarias de datos.
We found that most online data tools require uploading CSV and JSON files to their servers. We built this tool to process everything locally in your browser — your datasets never leave your device.
Sí, completamente gratuita y sin registro.
Sí, funciona en navegadores móviles con soporte táctil.
Datos
Depende de la memoria de tu navegador. Hasta 100K filas de datos CSV/JSON generalmente se procesan sin problemas.
ToolPure supports CSV, JSON, XML, YAML, TSV, and Excel (XLSX) formats. You can convert between any of these formats, with automatic type detection for dates, numbers, and booleans.
The data tools can handle up to 500,000 rows in CSV format and 100,000 rows in JSON format. Processing uses Web Workers to maintain UI responsiveness with large datasets.
Yes, you can filter data by column values, sort by multiple columns, and remove duplicates before exporting. The tools also support pivot table generation and statistical summaries (sum, average, min, max, count).
🔒 Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.