Free online tools
Free tools for CSV, Excel, JSON, and data cleanup
Use simple online tools to convert files, clean messy data, validate CSV structure, filter rows, sort values, and prepare files for reporting, imports, and everyday workflows.
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CSV Tools
Explore free online CSV tools to clean data, remove duplicates, validate file structure, sort rows, filter records, merge files, split files, and more.
File Conversion Tools
Convert data files between common formats like CSV, JSON, and Excel using simple online tools.
Data Cleaning Tools
Clean and prepare your data with tools for removing duplicates, deleting empty columns, validating file structure, filtering rows, and organizing CSV files.
Excel Tools
Use these free Excel tools to convert spreadsheet files into CSV or JSON formats and prepare Excel data for other workflows.
CSV to JSON
Convert CSV files into formatted JSON.
CSV Cleaner
Remove empty rows from CSV files.
CSV Validator
Validate the structure of your CSV file.
Excel to CSV
Convert Excel files into CSV.
Remove Empty Columns CSV
Remove columns that contain only empty values from your CSV file.
CSV Sorter
Sort your CSV rows by a selected column.
How to Convert CSV to JSON
Learn how to convert CSV to JSON step by step using a simple online tool.
How to Clean a CSV File
Learn how to clean a CSV file by fixing messy data, removing extra spaces, and preparing rows and columns for analysis or import.
How to Validate a CSV File
Learn how to validate a CSV file and detect structural issues before import, export, or automation workflows.
How to Convert Excel to CSV
Learn how to convert Excel to CSV step by step with a simple online tool.
How to Clean Large CSV Files Without Errors
Learn how to clean large CSV files safely by removing duplicates, deleting empty columns, validating structure, sorting rows, and filtering records before import or analysis.
Free online CSV, Excel, and JSON tools
This platform provides free online tools designed to help with CSV, Excel, and JSON file workflows. You can convert files between formats, clean messy datasets, validate CSV structure, filter rows, sort columns, merge files, split large datasets, and prepare data for imports, reporting, and automation tasks.
Whether you are working with spreadsheets, APIs, or data pipelines, these tools help reduce manual work and simplify repetitive data preparation tasks. All tools run directly in your browser, making them fast, secure, and easy to use without installation.