Data 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.

Convert a JSON array of objects to CSV instantly.

Trim whitespace and remove duplicate rows from a CSV instantly.

Convert dates between common formats, ISO 8601, and Unix timestamp.

Combine two or more CSV columns into one, with the separator you choose.

Trim spaces, change letter case, and strip accents in the CSV columns you choose.

Split one CSV column into several new columns based on the separator you choose.

Convert Markdown to HTML instantly, with a live preview in your browser.

Convert a CSV into a downloadable Excel (.xlsx) file instantly.

Upload an Excel (.xlsx or .xls) file and get its content as CSV instantly.

Convert between JSON and YAML in both directions, with error validation.

Convert between JSON and XML in both directions, right in your browser.

Extract the text from a PDF instantly, page by page, in your browser.

Convert an EDI/X12 file into structured JSON (interchange, functional group, and transaction set), right in your browser.

Parse an X12 file and get its full structure as JSON, with automatic delimiter detection.

Validate an EDI envelope's syntax (ISA/GS/ST and their closings) and catch structural errors instantly.

View an EDI/X12 file as a readable table, segment by segment, with a description for each one.

Convert a JSON list of segments into an EDI/X12 file using the standard delimiters.