JSON ⇄ CSV Converter Online
Convert JSON data to CSV and back again directly in your browser. Ideal for data export/import workflows, API debugging, or quick analysis in your favorite spreadsheet tool. All processing happens locally on your device.
Choose the direction between JSON and CSV.
Upload JSON file
The file will be read as text and shown in the input textarea. Everything runs locally in your browser.
No file uploaded yet. You can also paste data directly into the textarea below.
Conversion result
The CSV result converted from JSON will appear here.
id,name,status,views 1,Landing Page,published,1200 2,Blog Post,draft,340
Common use cases
- Export API data (JSON) to CSV to open in Excel/Sheets.
- Convert CSV files from clients to JSON for seeding or database testing.
- Debug log data sent in CSV or JSON format.
📊 Data productivity tool100% free, all processing in your browser
What is the JSON ⇄ CSV Converter from SONO-Solutions?
The JSON ⇄ CSV Converter from SONO-Solutions is an online tool that converts data between JSON and CSV formats directly in your browser. It's perfect for data export/import workflows, API debugging, and quick analysis in Excel or Google Sheets — with no data uploaded to any server.
When is JSON ⇄ CSV conversion useful?
- • Turning API responses (JSON) into CSV for spreadsheet analysis.
- • Preparing CSV imports for another system from raw JSON data.
- • Converting legacy CSV data into JSON for backend or scripts.
- • Experimenting with data structures during API or ETL prototyping.
Features of the SONO-Solutions JSON ⇄ CSV Converter
- • Convert JSON to CSV and CSV to JSON in a single interface.
- • All conversions run locally in your browser — no uploads.
- • Works well with tabular data (arrays of objects) for clean output.
- • Ideal for API debugging, prototypes, and ad-hoc analysis.
- • Completely free, with no sign-up or usage limits for normal use.
How to use the JSON ⇄ CSV Converter
- 1. Paste your JSON or CSV data into the input area.
- 2. Choose the conversion direction: JSON → CSV or CSV → JSON.
- 3. Run the conversion and review the output in the result panel.
- 4. Copy the result or download it as a file (if supported by the tool).
- 5. Use the output in spreadsheets, backend code, or analytics tools.
Tip: For the best JSON → CSV results, use an [{"field":"value"}, ...] structure (array of objects) so the converter can generate consistent columns.
Practical use cases
- • Converting Postman or cURL API responses into CSV.
- • Cleaning CSV data then turning it into JSON for database seeding.
- • Generating mock JSON from CSV files shared by other teams.
- • Documenting data structures with JSON/CSV examples side by side.
Frequently asked questions about the JSON ⇄ CSV Converter
Is the JSON ⇄ CSV Converter free to use?
Yes. The JSON ⇄ CSV Converter and all tools on SONO-Solutions are free to use directly in your browser — no account, no subscription, and no paywalls.
Is my data uploaded or stored on a server?
No. All conversions happen locally in your browser using JavaScript. Your data is not uploaded to or stored on SONO-Solutions servers, which is safer for internal and sensitive information.
Can this tool handle very large datasets?
It's best suited for small to medium-sized datasets that a browser can handle comfortably. For very large datasets, consider using scripts or ETL pipelines on the backend for more stable processing.
Quick Guide
Use the tool or form on this page when you need to complete the task described at the top. If you are unsure whether this is the right tool, check the short description and the examples below to confirm it delivers the output you need.
How to Use
- Read the tool description to understand its main function and limits.
- Provide the requested input (text, file, or selection) following the examples.
- Hit the primary action button above (e.g., Generate/Convert/Analyze).
- Review the output; iterate with adjustments if necessary.
- Use copy/download buttons when available to save the result.
Sample Input & Output
- Input: raw text, a URL, or a file as instructed above.
- Output: formatted content, a new file, or a visual preview ready to use.
- Check any notes on the page for size or data-type limits.
Quick FAQ
- What should I do if the result looks wrong? Try a different example input, clean up the formatting (remove extra characters), and run it again.
- Is this tool free to use? Yes, the main features are available without signing up.
- Can I use it on mobile? Most tools are optimized for smaller screens.
Security & Privacy
Most processing happens in your browser, so data is not sent to the server unless explicitly noted on the page. Avoid entering sensitive or confidential information, and clear results after use if the device is shared.