Data & Table
Excel To SQL
Free online Excel to SQL converter. Generate CREATE TABLE and INSERT statements from spreadsheets for MySQL, PostgreSQL, SQLite, and SQL Server. Supports batch insert, primary keys, and type inference.
Excel To CSV
Free Excel to CSV converter. Convert XLSX, XLS, XLSM to CSV instantly in your browser. No upload, 100% private. Edit, transpose, deduplicate before exporting.
Excel To JSON
Free online Excel to JSON converter. Transform XLSX, XLS, XLSM files into JSON arrays, objects, or keyed formats instantly in your browser — no upload, 100% private.
JSON To CSV
Free online JSON to CSV converter. Paste or upload JSON data and get formatted CSV instantly — no upload, 100% private. Supports custom delimiters, UTF-8 BOM, and JSON code editor.
Markdown To Excel
Free online Markdown to Excel converter. Paste or upload Markdown tables, edit data in a spreadsheet editor, and download as .xlsx — all in your browser, no file upload required.
JSON To XML
Free online JSON to XML converter. Paste JSON and generate valid XML with custom root/row elements, CDATA, XML declaration, attribute mode, and encoding options. No upload, 100% private.
JSON To YAML
Free online JSON to YAML converter. Paste JSON and get clean YAML output instantly. Supports block and flow array styles, configurable indent. No upload, 100% private.
JSON To TOML
Free online JSON to TOML converter. Paste JSON and generate valid TOML instantly in your browser. No upload, 100% private. For Cargo.toml, pyproject.toml, and Hugo configs.
