100% local and secure
Your data stays on your device and is never sent to our servers.
Convert tabular text between comma-separated and tab-separated formats. Processing stays local in your browser.
Convert tabular text between comma-separated and tab-separated formats. Processing runs directly in your browser to protect your data and provide an immediate result without requiring an account.
Your data stays on your device and is never sent to our servers.
Clean, structure, and transform your data with rules tailored to the format being processed.
CSV, XLSX, and other tabular formats depending on each tool’s capabilities.
Get a clean, ready-to-use result in seconds without installing software or configuring a complex workflow.
Guide
Enter or select the required data in the available fields.
Adjust the available settings for the result you need.
Run the tool, check the output, then copy or download it.
No. Processing runs locally in your browser.
Yes. It is free and does not require an account.
Check the input format and adjust the available options before running the tool again.
Understand delimiters, encodings, types, nested JSON and spreadsheet features before converting data between CSV, Excel, JSON and TSV.
Put cleaning, validation, filtering, merging, comparison and conversion in a sensible order, and learn when a reusable pipeline is better than isolated tools.
Learn how tabular data is structured, how CSV, Excel, JSON and TSV differ, and how to choose the right format before cleaning, converting or automating a workflow.
Learn how to compare two versions of a table using a stable key and distinguish added, removed and modified records.
Recommended workflow
Discover tools that naturally fit before, after, or alongside this one.
Convert CSV data to JSON or JSON to CSV while preserving useful structure.
Convert Excel, CSV, and other spreadsheet formats directly in your browser.
Remove duplicate CSV rows using the columns you choose as matching criteria.