There are several alternatives to speaker glue, including silicone sealant, epoxy, and hot glue.
Each of these options has its own advantages and disadvantages, and the best choice will depend on the specific application and the materials being used.
For instance, silicone sealant is waterproof and flexible, making it a good choice for outdoor or marine applications.
Epoxy is strong and durable, making it a good choice for applications that require a lot of strength.
Hot glue is easy to use and dries quickly, making it a good choice for temporary or small projects.