Paid Author is an independant publishing company that evaluates the Best Book Promotion Sites each year, using each of the promoters they try out. Their analysis is based on research and actual benchmark tests they carry out. kbookpromotions has been named by them as one of the Best Book Promotions Sites from 2021 to 2024.

Kindlepreneur is a website devoted to helping and teaching authors on how to self-publish, and market their books on Amazon and other online stores. From the creators of Publisher Rocket, an established marketing software for authors, they include kbookpromotions in their List of Top Paid Book Promotion Sites.

AuthorImprints differs from other paid publishing services by helping authors professionally self-publish books using their own publishing imprint. Based in California, they are one of the most respected sources in the self-publishing community. In an interview with an award-winning author, kbookpromotions is quoted as the most effective promoter by far.

Pen2publishing has for over a decade helped thousands of authors publish, print, market, and distribute their books. Their team has worked with renowned publishers like Amazon, Nickelodeon, and Oxford Press. BookBub, FreeBookSys, and kbookpromotions are listed in their Popular Book Promotion Websites to Reach out to a Wide Audience.

Blog sites: a number of other sites also recommend us. Constant Contact, with more than 600,000 customers, is an established leader in online marketing, with an award-winning team of marketing advisors. They list kbookpromotions as one of the sites to use to Give Your Book the Launch It Deserves.