keybase.io
In short: Getting listed on Keybase is free. Plan for about 10 minutes — it is a form plus links and assets you already have.
What they ask for: Create the founder Keybase profile and cryptographically prove control of your tool so the public identity record links the verified domain.
Create the founder Keybase profile and cryptographically prove control of your tool so the public identity record links the verified domain.
The founder must control the website or DNS proof and keep account keys secure; this verifies identity rather than acting as a marketing listing.
Open the submission page on keybase.io and complete its form — that is the "Open submit page" link at the top of this page.
The founder must control the website or DNS proof and keep account keys secure; this verifies identity rather than acting as a marketing listing.
Priority sets the band — this one is high. Cost (free) and effort (quick) move it within that band, which puts it in the high impact tier. The score orders a submission queue. It is not a measure of the site’s domain authority, traffic or quality.