Tools
Generate an array of fake JSON records from a schema you define — e.g. {“id”:”number”,”name”:”name”} — computed entirely in your browser.
Get a plain-English explanation of what a JSON structure represents, using AI.
Convert a JSON array of objects into a CSV file, directly in your browser.
Convert JSON to XML, directly in your browser, using a clear and consistent attribute/element convention.
Convert JSON to YAML, directly in your browser — a common need when writing configuration files.
Decode and inspect JWT tokens securely in your browser. View header, payload, claims, expiration and signature details without uploading your token.
See the most frequent words and phrases in a page’s visible text, with their density.
Paste KML and preview it instantly on an interactive map.
Calculate the least common multiple of two whole numbers, directly in your browser.
Generate an engaging LinkedIn post from a topic or brief using AI.