CSV to JSON Converter
Convert comma-separated values (CSV) into structured JSON instantly. Ideal for APIs, config files, and data transformation.
What is a CSV to JSON Converter?
A CSV to JSON converter is a tool that transforms comma-separated value files (like Excel exports) into structured JSON format. This is useful for working with APIs, web development, databases, and config files. JSON is a widely used data format in modern applications.
Why use our CSV to JSON tool?
- ⚡ Instant conversion — just paste or upload your CSV file
- 🔒 100% privacy-safe — no data sent to server
- 🧠 Simple and intuitive interface
- 💾 Download and copy JSON output easily
How to convert CSV to JSON?
- Paste your CSV content or upload a `.csv` file
- Click the Convert button
- View and copy your JSON result instantly
- Optionally download the output as a `.json` file
If you need to convert CSV to XML, try our CSV to XML converter.
For more advanced JSON manipulation, check out our JSON Formatter tool.
CSV to JSON Converter – Frequently Asked Questions
1. What is a CSV to JSON converter?
A CSV to JSON converter is an online tool that transforms CSV (comma-separated value) data into structured JSON format. It’s especially useful for developers working with APIs, databases, or front-end configurations.
2. Is this tool free to use?
Yes. This CSV to JSON converter is completely free, requires no registration, and can be used as often as you like.
3. Can I upload CSV files?
Absolutely! You can paste CSV data directly or upload a `.csv` file. The tool will automatically convert it into properly formatted JSON.
4. Does it work offline?
Yes, the conversion runs 100% in your browser. No internet connection is needed once the page is loaded.
5. Will my data be sent to any server?
No. This tool is client-side only — all processing happens locally in your browser, ensuring full privacy and security.
6. Can I download or copy the JSON output?
Yes. After conversion, you can copy the JSON result to your clipboard or download it as a `.json` file with a single click.
7. What if my CSV has missing values?
If a CSV line has missing columns, the converter automatically fills them with empty strings to ensure valid JSON output.