UlvixorData Tools
Clean, convert, and transform tabular data right in your browser: CSV, JSON, dates, and columns — nothing is ever uploaded to a server.
CSV to JSON Converter
Convert CSV files to JSON instantly, right in your browser.
JSON to CSV Converter
Convert a JSON array of objects to CSV instantly.
CSV Cleaner & Duplicate Remover
Trim whitespace and remove duplicate rows from a CSV instantly.
Date Format Converter
Convert dates between common formats, ISO 8601, and Unix timestamp.
Merge CSV Columns
Combine two or more CSV columns into one, with the separator you choose.
Normalize Text Data in a CSV
Trim spaces, change letter case, and strip accents in the CSV columns you choose.
Split CSV Columns
Split one CSV column into several new columns based on the separator you choose.
Markdown to HTML Converter
Convert Markdown to HTML instantly, with a live preview in your browser.
CSV to Excel Converter
Convert a CSV into a downloadable Excel (.xlsx) file instantly.
Excel to CSV Converter
Upload an Excel (.xlsx or .xls) file and get its content as CSV instantly.
JSON to YAML and YAML to JSON Converter
Convert between JSON and YAML in both directions, with error validation.
JSON to XML and XML to JSON Converter
Convert between JSON and XML in both directions, right in your browser.
PDF Text Extractor
Extract the text from a PDF instantly, page by page, in your browser.