wikidata.org
In short: Getting listed on Wikidata is free. Plan for a few hours — it wants written material and a decision you do not control.
What they ask for: If your organisation or product meets notability rules, create an item with official website and sourced statements.
If your organisation or product meets notability rules, create an item with official website and sourced statements.
Items need reliable references and must not be self-promotion; unsourced items get deleted.
Open the submission page on wikidata.org and complete its form — that is the "Open submit page" link at the top of this page.
Items need reliable references and must not be self-promotion; unsourced items get deleted.
Priority sets the band — this one is medium. Cost (free) and effort (involved) move it within that band, which puts it in the useful tier. The score orders a submission queue. It is not a measure of the site’s domain authority, traffic or quality.