Format and standardize CSV data online for free. Reorder columns, rename headers, and ensure consistent data formatting across your files.
Use This Tool Free — No SignupGetting CSV data into the right format is a common challenge. Different systems export data with different column orders, header names, and formatting conventions. Our free CSV data formatter lets you restructure your CSV files to match the format you need. Reorder columns, rename headers, change delimiters, standardize text casing, format numbers, and ensure your data matches the expected schema for your target system. The formatter is particularly useful when preparing data for imports into CRM systems, databases, email marketing platforms, or any application that expects data in a specific format. Instead of manually rearranging columns in Excel or writing scripts, use the visual formatter to drag, drop, and configure your data structure in minutes. The tool previews changes in real time so you can verify the output before downloading.
Load the CSV file you want to reformat. The tool displays all columns and sample data.
Reorder columns, rename headers, set data types, and apply formatting rules.
Export your properly formatted CSV ready for import into your target system.
No hidden fees, no premium tier required. All features are completely free.
Start using tools instantly. No account, no email, no credit card.
All files are transferred over HTTPS encryption. Your data stays private.
Uploaded files are automatically deleted from our servers after processing.
Browser-based tool works on Windows, Mac, Linux, iPhone, Android — any device.
Most conversions complete in under 30 seconds, even for large files.
Yes. Drag and drop columns into any order you need.
Yes. Change any column header to match the expected naming convention of your target system.
Yes. Input and output can use commas, tabs, semicolons, or other delimiters.