All the free online tools you need

Free Online Spreadsheet & Data

Convert, format, validate and view CSV, Excel, JSON, XML, TSV, SQL and YAML data using searchable previews and structured output.

20 tools shown

CSV to ExcelConvert CSV rows into a standards-based XLSX workbook compatible with modern spreadsheet apps. CSV to ExcelConvert CSV rows into a standards-based XLSX workbook compatible with modern spreadsheet apps. CSV to JSONConvert CSV rows and headers into structured JSON data. CSV to SQLConvert CSV headers and rows into safely escaped SQL INSERT statements for a converted_data table. CSV to TSVConvert comma-separated values into tab-separated values. CSV to XMLConvert CSV headers and rows into a valid XML document. Excel to CSVRead the first worksheet of an XLSX workbook and export it as correctly quoted CSV. Excel to JSONConvert the first XLSX worksheet into a formatted JSON array using its header row. Excel to JSONConvert the first XLSX worksheet into a formatted JSON array using its header row. JSON to CSVConvert an array of JSON objects into a CSV table. JSON to ExcelConvert a JSON array of objects into a structured XLSX worksheet. JSON to ExcelConvert a JSON array of objects into a structured XLSX worksheet. JSON to JSONLConvert a JSON array into newline-delimited JSON records. JSON to XMLConvert JSON objects and arrays into a valid XML document. JSONL to JSONConvert newline-delimited JSON records into a formatted JSON array. SQL to CSVConvert standard SQL INSERT statements with column names into CSV rows. TSV to CSVConvert tab-separated values into properly quoted CSV data. XML to CSVConvert repeated XML child elements into a flat CSV table. XML to JSONConvert XML elements, attributes and repeated nodes into structured JSON. Online CSV ViewerUpload a CSV file or paste CSV data, detect delimiters, search rows and sort columns in a responsive table.

QuickConvertify guide

One place for everyday online tasks

QuickConvertify brings file converters, PDF tools, image utilities, document converters, data tools, developer utilities, calculators and measurement converters into one searchable library. Every main tool has a dedicated page, focused interface, practical instructions and answers for its exact task.

How to choose the right tool

Search by a format pair such as PDF to Word, by an action such as compress image, or by a job such as JSON formatter. Use the category links to compare related tools, then review the input, output and limitations shown on the selected page.