Convert and edit data between CSV and JSON quickly, safely, and completely free
Convert CSV files to JSON format with automatic separator detection and header configuration.
Transform JSON data into CSV format ready for spreadsheets and databases.
Edit and manage CSV files directly in your browser with no software required.
These tools were created to help anyone who needs them in the real world, where everything runs on JSON and CSV.
We are not a commercial site — we don't sell products or have client obligations. We simply offer functional tools that we hope to improve and expand over time.
Everything is available as-is: paste data, organize, download results, and especially in the CSV Editor, select and reorder columns before downloading with your preferred output settings.
No costs, no subscriptions, no usage limits. Tools created to help the community.
Intuitive interfaces that anyone can use without complicated tutorials.
Works directly in your browser. Access from any modern device.
We aim to enhance and add more useful tools for the community over time.
Prepare data for APIs, web apps, and data visualizations effortlessly.
Convert between formats to use in various analysis and reporting tools.
Learn and teach about data formats with free and accessible tools.
Manage client data, inventories, or reports without expensive software.