Theseolabs

Theseolabs is a startup that sells a guest post list and access to a database of blogs that accept guest posts with SEO data and contact information. The list includes blogs that have a Domain Authority of 10 or higher , minimum 150 monthly traffic from seo and contact information for the blog owner or editor. The database includes information on the blog's Domain Authority, Alexa ranking, and contact information and other data such as blog creation date. There is 2 pricing model, you can buy indivual list of blogs that accept guest post on a specific niche. Or if you are a seo expert or have multiple websites, a recurring monthly plan to get full access to the database.