Marketing is key to your book's success—but it doesn’t have to drain your wallet. Affordable book marketing services are available for self-published and traditionally published authors alike. Providers like BooksGoSocial, BookSends, and Written Word Media offer promotional packages and newsletter blasts to targeted readers. Fiverr and Upwork also host freelancers specializing in social media marketing, Amazon optimization, and press releases at competitive rates. For DIY-friendly tools, consider StoryOrigin and BookFunnel for reader magnets and mailing list growth. Be sure to check for real author testimonials and campaign transparency. Have you found a budget marketing service that worked well for you?