IndieTool

IndieTool is a startup directory and launch platform for indie founders, indie hackers, and solo makers. The /apps directory lists more than 1,500 verified startups. You can filter by category (AI, SEO, Marketing, Productivity, Design, and more) and by domain rating. A Standard listing costs $29.99 once. It includes a permanent listing, a dofollow backlink from indietool.io (DR 49), featuring across 1,210+ index pages, a blast to 1,500+ newsletter subscribers, and automated indexing that gets you live in 60 seconds. No reciprocal badge is required. IndieTool also offers free founder tools, a blog on SEO and launching, and a REST API for submissions.