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📊 Free Data Tools

Browse 4 free data tools on FastTool. All tools run in your browser with no signup required.

About Our Data Tools

Transforming data between formats is one of the most common tasks in any workflow. FastTool's free data tools help you convert CSV, JSON, XML, and other formats, merge files, clean datasets, and extract structured information. All processing happens in your browser so your data stays private and secure. Whether you are a data analyst preparing a report, a developer integrating APIs, or a student working on a project, these tools handle the tedious conversion work so you can focus on analysis and insight.

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All Data Tools (4)

Text to PDF Converter New

Convert text and markdown to PDF directly in your browser.

JSON to CSV

Convert JSON arrays to CSV format and download.

CSV to JSON

Convert CSV data to JSON array format instantly.

Excel to JSON

Convert Excel (.xlsx) files to JSON format directly in your browser.

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