tindie.com
In short: Getting listed on Tindie is free, with optional paid upgrades. Plan for about 45 minutes — there is material to prepare and a review to wait on.
What they ask for: Open a store for your hardware project and link your site in the store profile.
Open a store for your hardware project and link your site in the store profile.
Only maker hardware; no resold mass-market goods.
Open the submission page on tindie.com and complete its form — that is the "Open submit page" link at the top of this page.
Only maker hardware; no resold mass-market goods.
Priority sets the band — this one is later. Cost (free + paid tier) and effort (moderate) move it within that band, which puts it in the long tail tier. The score orders a submission queue. It is not a measure of the site’s domain authority, traffic or quality.