readme.com
In short: Getting listed on ReadMe 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: Host your API or product documentation on ReadMe and link back to your main site and app.
Host your API or product documentation on ReadMe and link back to your main site and app.
Free plans have feature limits; docs must be for a real product.
Open the submission page on readme.com and complete its form — that is the "Open submit page" link at the top of this page.
Free plans have feature limits; docs must be for a real product.
Priority sets the band — this one is medium. Cost (free + paid tier) and effort (moderate) 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.