Free Feedvault tools and templates

Each tool runs in your browser, so what you type or pick stays on your device. No sign-up needed.

CSV to API preview

Paste or pick a CSV to see the column types, sample JSON records and the API query you would get if you turned it into a REST endpoint. Runs in your browser; nothing is uploaded.

CSV to JSON converter

Convert CSV to a JSON array in your browser. Handles quoted fields, commas, semicolons and tabs, and can turn numbers, booleans and dates into real JSON types. Nothing is uploaded.