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Spreadsheet and JSON Guides

These data pages help with spreadsheet exports, structured data conversion, and readable JSON output.

How-To Guides

How to Convert Excel to CSV Without Excel

Learn how to convert Excel to CSV without Excel installed by using a browser-based converter.

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How to Check if JSON Is Valid

Learn how to check if JSON is valid by pasting it into a browser-based validator.

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How to Convert JSON to CSV

Learn how to convert JSON to CSV by pasting a JSON array into a browser-based converter.

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Exact-Intent Pages

XLSX to CSV Online Free

Convert XLSX to CSV online for free in your browser and download the first worksheet as a CSV file.

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Format JSON Online Free

Format JSON online for free by pasting raw JSON and turning it into clean readable output.

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CSV to JSON Online Free

Convert CSV to JSON online for free and turn spreadsheet rows into structured JSON data.

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XLS to CSV Online Free

Convert XLS to CSV online for free and export older Excel files into CSV format.

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Convert Spreadsheet to CSV Online

Convert a spreadsheet to CSV online for free and export tabular data into a simpler format.

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CSV to JSON for API Workflows

Convert CSV to JSON for API workflows and turn spreadsheet rows into structured records.

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Prettify JSON Online Free

Prettify JSON online for free by turning compact JSON into clean readable formatting.

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Convert Excel File to CSV Online

Convert an Excel file to CSV online for free and export spreadsheet data into a simpler format.

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Format JSON for API Response Review

Format JSON for API response review online and turn raw JSON into readable output.

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Convert CSV File to JSON Online

Convert a CSV file to JSON online for free and turn rows into structured objects.

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Validate JSON Online Free

Validate JSON online for free by pasting JSON text and checking whether it is valid.

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JSON Validator for API Responses

Validate API response JSON online for free and check whether the payload is valid.

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Minify JSON Online Free

Minify JSON online for free by compacting formatted JSON into one line.

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Compress JSON Text Online

Compress JSON text online for free by removing whitespace and turning it into compact JSON.

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Convert JSON to CSV Online

Convert JSON to CSV online for free and turn an array of objects into rows and columns.

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JSON Minifier for API Payloads

Minify API payload JSON online for free and create compact JSON for transfer or testing.

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Developer Tools Online Free

Use browser-based developer tools online for JSON, Base64, URLs, slugs, hashes, and UUIDs.

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JSON Tools Online Free

Use JSON tools online for free to validate, format, minify, and convert JSON in your browser.

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Browser JSON Validator

Validate JSON in the browser for free with a fast browser-based JSON validator.

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Validate JSON Online

Validate JSON online for free with a browser-based JSON validator for API payloads, config files, and pasted data.

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Check JSON Format Online

Check JSON format online to quickly see whether pasted JSON is valid and readable.

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Minify JSON Online

Minify JSON online for free to remove extra spacing and create a smaller JSON string in your browser.

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Convert JSON to CSV Online

Convert JSON to CSV online for free in your browser to prepare data for spreadsheets and imports.

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Comparisons

CSV vs XLSX: Which Format Should You Use?

Compare CSV vs XLSX and learn which format is better for imports, spreadsheets, and sharing tabular data.

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JSON vs CSV: Which Format Should You Use?

Compare JSON vs CSV and learn which format is better for apps, imports, spreadsheets, and structured data.

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CSV vs JSON: Which Format Should You Use?

Compare CSV vs JSON and learn which format is better for spreadsheets, APIs, imports, and structured data.

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