About this CSV to JSON converter
Turn CSV exports from Excel, Google Sheets or databases into JSON. The header row becomes property names, quoted fields and embedded commas are handled correctly, and numbers and booleans can be detected automatically.
How to use the CSV to JSON Converter
- Paste your CSV data.
- Choose the delimiter and output shape (objects or arrays).
- Copy or download the JSON.
Example
name,age / Ada,36 → [{"name":"Ada","age":36}]Frequently asked questions
Can I use semicolon or tab separated files?
Yes. Choose a custom delimiter such as semicolon, tab or pipe.
Are quoted fields with commas supported?
Yes. Fields wrapped in double quotes may contain commas, line breaks and escaped quotes.
Is my data safe?
Yes. The tool runs entirely in your browser using WebAssembly. Nothing you type or upload is sent to a server, logged or stored.
Is it free?
Yes, completely free with no sign-up, no limits and no watermarks. It also works offline once the page has loaded.