Data Tools
Data tools for the browser: convert CSV ↔ JSON, format YAML and XML, base conversion (binary, octal, hex), and visualize CSV as charts — processed locally, no uploads.
CSV Viewer & Editor
Open, view, and edit CSV files directly in your browser. No server upload required.
CSV ↔ Excel Converter
Convert between CSV and Excel (.xlsx) formats instantly in your browser.
JSON to Table
Convert JSON data into a readable table and export to CSV or Excel. Free in-browser tool — everything is processed locally, with no upload or signup.
Chart Generator
Create bar, line, pie, and area charts from CSV or JSON data in your browser, then export polished visuals as PNG or SVG without uploading files.
SQL to CSV/JSON
Convert SQL INSERT statements or query results to CSV or JSON. Free in-browser tool — everything is processed locally, with no upload, signup, or watermark.
Data Cleaner
Clean and transform your data: remove duplicates, trim whitespace, handle empty values, and more.
Excel Viewer
View Excel files (.xlsx, .xls) directly in your browser. Switch between sheets, search, and export to CSV.