scienceopen.com
In short: Getting listed on ScienceOpen Preprints 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What they ask for: Upload an unpublished evaluation study or research poster about your privacy or accessibility method with supporting code and data.
Upload an unpublished evaluation study or research poster about your privacy or accessibility method with supporting code and data.
Requires ORCID, integrity screening, complete authorship, one scholarly PDF, and CC BY licensing; records are permanent.
Open the submission page on scienceopen.com and complete its form — that is the "Open submit page" link at the top of this page.
Requires ORCID, integrity screening, complete authorship, one scholarly PDF, and CC BY licensing; records are permanent.
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.