Paste or drop a CSV file and get clean, structured JSON back, with automatic type detection for numbers and booleans.
Did this tool save you some time? A quick testimonial helps a lot.
Paste or drop a CSV file and get clean, structured JSON back, with automatic type detection for numbers and booleans. Common questions — like need the opposite conversion — are answered in the FAQ below.
Add your input to the workspace above, review the result, then copy or download it when it's ready. No account or installation is required.
CSV to JSON Converter runs in your browser, so the information you enter stays on your device instead of being uploaded to a server.
A few worked examples so you know what to expect before you paste in your own input. Need the reverse workflow? You can also convert JSON to CSV.
Input
name,age Ada,30 Grace,34
Output
[
{ "name": "Ada", "age": "30" },
{ "name": "Grace", "age": "34" }
]Input
city "Springfield, IL"
Output
[
{ "city": "Springfield, IL" }
]Input
id,name,active 1,Ada,true 2,Grace,false
Output
[
{ "id": "1", "name": "Ada", "active": "true" },
{ "id": "2", "name": "Grace", "active": "false" }
]Validating, diffing, converting, and minifying JSON is a daily task. These five patterns cover almost all of it.
Related Tools