Depending on your needs—whether it's bypassing a school firewall or accessing international content—different tools are available: CroxyProxy – Free Web Proxy to Unblock Websites
Pro tip: Try appending https://translate.google.com/translate?sl=auto&tl=en&u= before a blocked URL. It works as a makeshift proxy—for now. websites that unblock everything
A great option specifically optimized for social media and video platforms. Virtual Private Networks (VPNs) Depending on your needs—whether it's bypassing a school