Document Tools

Free client-side document converters for students, analysts and office workers. Turn CSV into JSON or Excel, convert Excel to CSV/JSON, transform Markdown into a PDF, and move content between Word and PDF — everything processed locally with no upload and no file-size limits.

CSV to JSON

Convert a CSV table into a JSON array.

Header → keysLocalCopy / download

JSON to CSV

Convert a JSON array into a CSV table.

Objects → rowsLocalCopy / download

CSV to Excel

Convert CSV into a downloadable .xlsx file.

.xlsx outputLocalSheetJS

JSON to Excel

Convert a JSON array into an Excel .xlsx file.

.xlsx outputLocalSheetJS

Excel to CSV

Convert an .xlsx sheet into CSV.

First sheetLocalSheetJS

Excel to JSON

Convert an .xlsx sheet into JSON.

First sheetLocalSheetJS

Markdown to PDF

Turn Markdown into a clean PDF.

Headings & listsLocalpdf-lib

Word to PDF

Convert a .docx file into a PDF.

Text extractionLocalNo upload

PowerPoint to PDF

Convert a .pptx deck into a PDF.

Per-slide textLocalNo upload

XML to JSON

Convert XML into a JSON object.

Nested JSONAttributes keptLocal

Signature Maker

Draw your signature and download it as a PNG.

Draw & exportPNGLocal only