Data & Charts
CSV to chart, statistics calculator, data visualization tools.
100% offline
CSV to JSON Converter
Convert CSV data to JSON format with customizable options
Data & Charts
100% offline
JSON to CSV Converter
Convert JSON arrays to CSV format with customizable delimiters
Data & Charts
100% offline
Statistics Calculator
Calculate mean, median, mode, standard deviation and more
Data & Charts
100% offline
Chart Generator
Create bar, line, pie and doughnut charts from your data
Data & Charts
100% offline
JSON Viewer
Parse and explore JSON data in an interactive tree view
Data & Charts
100% offline
CSV Viewer
View and sort CSV files as an interactive table
Data & Charts
100% offline
TSV / CSV Converter
Convert between Tab-Separated (TSV) and Comma-Separated (CSV) formats
Data & Charts
100% offline
JSONL / JSON Converter
Convert between JSON Lines (JSONL) and JSON Array formats
Data & Charts
100% offline
CSV / XML Converter
Convert between CSV and XML data formats
Data & Charts
100% offline
New
Markdown ↔ Excel Converter
Convert between Markdown tables and Excel/CSV files
Data & Charts
100% offline
New
Mermaid Diagram Editor
Write Mermaid syntax, get a live SVG diagram. Flowchart, sequence, class, ER, Gantt, pie, state, journey — all client-side.
Data & Charts