BurnerTools
📊
CSV to JSON Converter
Turn CSV into clean JSON arrays — locally and instantly.
Convert spreadsheets, exports, and CSV files into clean JSON arrays in seconds. Supports custom delimiters (comma, tab, semicolon, pipe), quoted fields with embedded commas, and optional headers.
- Category
- Developer & Data
- Privacy
- Runs in your browser
- Uploads
- No server upload
- Access
- Free, no signup
100% Private. Processed locally on your device. Your data never touches a server.
[
{
"name": "Ada",
"role": "Engineer",
"city": "London"
},
{
"name": "Grace",
"role": "Admiral",
"city": "New York"
}
]How to use
- 1Paste your CSV or upload a .csv file.
- 2Pick the delimiter and whether the first row is headers.
- 3Copy the resulting JSON array, ready for any API or import script.
Popular use cases
- →Import an Excel export into a JavaScript app.
- →Seed a database from a Google Sheets download.
- →Convert analytics exports to a JSON-friendly shape.
Frequently asked questions
Does it handle quoted fields with commas?+
Yes — a proper CSV parser handles RFC 4180 quoting.