Developer
CSV to JSON Converter
Convert simple CSV data to JSON arrays in your browser.
About this csv json converter
Convert simple CSV rows into JSON arrays for prototypes, imports, scripts, and quick data cleanup.
Mavis Tools is built for quick utility work: paste the input, get the result, and move on. The page is static-first for speed, and the interactive work happens in your browser. That makes it useful for drafts, calculations, debugging snippets, and repeat everyday tasks.
This tool is intentionally focused. It does one job clearly instead of asking for an account or hiding the result behind a long workflow. Bookmark it if you need a fast csv to json converter that works on desktop and mobile.
FAQ
Does it support quoted commas?
The first version supports common quoted CSV fields and simple rows.
Can it convert JSON back to CSV?
This page focuses on CSV to JSON first.
Is the data uploaded?
Yes. The tool runs in your browser, and the input is not uploaded to a server.