Question: Is there a WordPress security service that offers a free trial or money-back guarantee if they can't recover my site within a day?

WP Safe AI stands out by offering a guarantee that a hacked WordPress site will be completely cleaned up within 24 hours or you'll get your money back. It's a tool that combines algorithms and human expertise for maximum accuracy and efficiency. It's got an interface that's easy to use, a staging server to test on, and a detailed report on what it did.

Another option is 10Web, which offers an all-in-one suite of tools for building, hosting and optimizing WordPress websites. It includes tools like malware scanning and DDoS protection, with managed hosting on Google Cloud. 10Web also offers a one-week free trial, so you can get a better idea of what the service can do before you sign up.

Although they don't specifically offer a free trial or money-back guarantee, Akismet and Netcraft are both strong security tools worth considering. Akismet offers sophisticated spam protection with real-time analysis, and Netcraft offers 24/7 automated protection against outside threats, so either would be a good addition to your security tools.