If you're looking for a tool to securely erase data from your devices, so it can't be recovered, Protectstar could be worth a look. This suite of AI-powered cybersecurity tools includes data erasure based on international security standards and certified by testing organizations like AV-TEST. It works on iOS, Android, Windows and Mac devices. It also includes antivirus, firewall, anti-spyware and other tools for more general protection.
Another option is McAfee, which offers an online protection platform that uses AI technology. It's geared more toward general security and identity theft protection, but it also has tools for personal data cleanup that could help you ensure data is erased. McAfee offers a range of plans depending on your needs, and it has a 30-day money-back guarantee.
If you're looking for something more focused on data management and recovery, iMobie has a variety of tools for iOS and Android devices. Although its main purpose is data recovery, some of its tools, like PhoneClean for cleaning iPhone storage and protecting privacy, and MacClean for cleaning and optimizing your Mac's performance, could be used to securely erase data. The website is easy to navigate and offers support in multiple languages.