7 free API opportunities
A curated set of free startup directories for API products, developer platforms, and public-data tools. Use these listings to build technical discovery around documentation, integrations, and developer adoption.
Catalog matches
7
Eligible free records
Authority
Median DR 46
Top DR 79
Friction
71.4% account-required
0% include CAPTCHA
Use these listings to build technical discovery around documentation, integrations, and developer adoption. Start with the highest-DR opportunities, then sequence the remaining submissions by approval speed and relevance to your product’s category.
They were selected from the backlinks.fyi catalog using api relevance signals and the requested free link criterion. Review each listing’s submission notes before publishing your final target list.
Start with the highest-authority listings that match your audience, prepare a consistent product description, and link to the most relevant landing page for the integration or platform use case.
Browse the full category catalog and approved free/dofollow subsets.
Browse the full category catalog and approved free/dofollow subsets.
Browse the full category catalog and approved free/dofollow subsets.
Browse the full category catalog and approved free/dofollow subsets.
Understand the role of directory links in a broader organic growth campaign.
Compare categories, authority, cost, link type, and approval speed.