Free CSV Converter Tools

17 free browser-based tools to convert CSV to any format — and back again. No uploads, no accounts — your data never leaves your browser.

Data never leaves your browser — 100% private

CSV Viewer

Preview and inspect CSV files as a clean, sortable table in your browser.

CSV to JSON

Convert CSV to JSON objects or arrays. Download formatted JSON instantly.

JSON to CSV

Convert a JSON array or object back to a flat CSV file for spreadsheets and databases.

CSV to Excel

Convert CSV to an Excel (.xlsx) workbook. Download and open in Microsoft Excel.

Excel to CSV

Extract CSV from an Excel workbook (.xlsx or .xls). Works in your browser.

CSV to PDF

Export CSV data as a formatted, print-ready PDF table.

PDF to CSV

Extract tabular data from a digital PDF and download it as a CSV file.

CSV to SQL

Generate CREATE TABLE and INSERT INTO statements for MySQL, PostgreSQL, or SQLite.

CSV to XML

Convert CSV rows to structured XML elements with custom root and record tags.

XML to CSV

Flatten XML data into rows and columns and download as a CSV file.

CSV to TSV

Convert comma-separated values to tab-separated values in one click.

TSV to CSV

Convert tab-separated values back to a standard comma-separated CSV file.

CSV to HTML Table

Generate embed-ready HTML table markup from your CSV data.

HTML to CSV

Extract table data from any HTML page and download it as a CSV file.

CSV to Markdown

Convert CSV to a pipe-delimited Markdown table for READMEs, docs, and wikis.

CSV to YAML

Convert CSV records to YAML lists for config files, Kubernetes, and CI/CD pipelines.

CSV to Parquet

Convert CSV to Apache Parquet format for big data tools and data warehouses.

Want to skip the browser tools entirely?

CSVtoSheets is a Mac app that lets you double-click any CSV, XLS, or XLSX file to instantly open it in Google Sheets — no browser, no imports, no hassle.

Download CSVtoSheets for Mac — Free Trial