Turn an HTMLTABLE file into a JSON file quickly—upload your .htmltable, convert, and download the resulting JSON.
No `<table>` element found in the input.
Paste an HTML <table> (or a snippet from any web page) and convert it to a JSON array of objects keyed by header column. Cells are extracted, header row used as field names. Output ready to use in a fetch / pandas / jq pipeline. Pure browser, no upload.