It is important to understand that 9anime is not a legal distribution platform. While individual users are rarely targeted, streaming copyrighted content without permission technically violates intellectual property laws. For a worry-free experience, official services like Crunchyroll or Muse Asia (on YouTube) remain the safest alternatives.

However, 9anime operates in a legal grey area. As an unofficial aggregator, it does not hold the licenses for the content it hosts. This leads to a volatile existence; the site frequently changes domains (shifting from .to to .gg, .ru, and others) to avoid shutdowns. Furthermore, users navigating the site are often bombarded with intrusive pop-up ads, some of which can carry malware or phishing attempts. Using the site without a robust ad-blocker and antivirus software is generally discouraged.

Like any online streaming platform, 9anime.to has its pros and cons. Here are some of the advantages and disadvantages of using the site: