An "infinite" unblocker is generally a or browser extension that allows users to bypass network firewalls without limits on time or bandwidth. Unlike standard free proxies that may cut off after 20 minutes, "infinite" versions aim for high uptime and 24/7 accessibility. Most services categorized this way function by:

: The use of YouTube unblockers can raise significant legal concerns. Many countries have laws regulating the circumvention of digital rights management (DRM) and other forms of content protection. Using such tools could potentially lead to legal repercussions for users.