SubmitSaaS's free DR Calculator helps founders estimate Ahrefs DR growth via directory submissions. Select from 700+ directories (DoFollow/NoFollow) to simulate strategies & get real-time DR projections based on backlink quality. It aids early-stage startups to build backlink profiles, offering SEO insights, DR explanation, high-authority directory guidance. SubmitSaaS also offers DFY submissions for quality backlinks, domain authority, better search rankings.