fiokit.

Data tools

Make structured data easier to work with.

103 tools

12 tools

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JSON Formatter

Indent JSON so nested objects and arrays are easier to read.

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JSON Validator

Check whether your data follows JSON syntax.

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JSON Minifier

Remove unnecessary whitespace from valid JSON.

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JSON Tree Viewer

Explore JSON objects and arrays in an expandable tree, validate structure and copy formatted JSON.

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CSV and JSON Converter

Convert CSV tables to JSON records and JSON object arrays to CSV. Select comma, semicolon or tab separators.

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CSV Viewer and Column Extractor

View a CSV table, normalize quoted fields or extract a numbered column into a line-separated list.

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XML and JSON Converter

Convert XML elements and attributes to JSON or build an XML document from JSON with a root element.

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XML Formatter and Validator

Format, compact and validate XML syntax with one tool. Inspect readable output without executing the document.

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Visual Table Generator

Create editable tables and export Markdown, HTML or spreadsheet-safe CSV.

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YAML and JSON Converter

Convert YAML to JSON and JSON to YAML with syntax validation and readable indentation.

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Structural JSON Comparison

Compare JSON objects by structure and locate added, removed or changed values by path.

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Merge CSV and Excel Files

Combine spreadsheet rows or join two tables by a shared column, then download the resulting CSV.

Data tools