ClaimTop is a public directory that still takes your website URL.
Directories with a public submission form
These sites take a URL through a form rather than a public profile or a guest article.
1010 destinations
There's An AI For That is a catalog of AI products: you can list a tool there, and people browse what already exists.
BetaList publishes a catalog of startups and software that founders can still join.
Capterra collects software profiles and comparisons for people choosing a tool.
GetApp collects software profiles and comparisons for people choosing a tool.
Sourceforge publishes a catalog of startups and software that founders can still join.
AlternativeTo collects software profiles and comparisons for people choosing a tool.
SaaSHub collects software profiles and comparisons for people choosing a tool.
StartupFA.me publishes a catalog of startups and software that founders can still join.
Fazier publishes a catalog of startups and software that founders can still join.
Uneed publishes a catalog of startups and software that founders can still join.
MicroLaunch publishes a catalog of startups and software that founders can still join.
Dang AI is a catalog of AI products: you can list a tool there, and people browse what already exists.
Twelve Tools publishes a catalog of startups and software that founders can still join.
Turbo0 publishes a catalog of startups and software that founders can still join.
LaunchFree.io is a public profile site: you create an account and point it at your website URL.
findly.tools publishes a catalog of startups and software that founders can still join.
Backlinks.fyi publishes a catalog of startups and software that founders can still join.
Toolpilot is a catalog of AI products: you can list a tool there, and people browse what already exists.
Spotlitely publishes a catalog of startups and software that founders can still join.
Futurepedia is a catalog of AI products: you can list a tool there, and people browse what already exists.
Tolodora is a public profile site: you create an account and point it at your website URL.
Future Tools is a catalog of AI products: you can list a tool there, and people browse what already exists.
Directory Index publishes a catalog of startups and software that founders can still join.
When a submission form is the right door
A form is the usual path for product directories: you send a URL, a short description, and often a logo. Approval is not automatic, and the link can be dofollow or nofollow.