The best alternatives to Symbols to Copy are Dashboard UI Kit, Symbol, and Symbol Design System. If these 3 options don't work for you, we've listed a few more alternatives below.
Symbol is an advanced web-design system based on Sketch nested symbols. There are not only the components but also the logic, the atomic structure. You can easily change just one symbol to create your own design style super fast. Devil is in the details: β’ Easy to Customize. We spent a lot of time to make basic elements flexible and customizable β’ Smart Typography. Just change the font once and it changes everywhere! β’ United Colors. Use color palette to change all linked components in one move! β’ Adaptive Elements. If you want to resize the element β just do it! Content will adjust to new size automatically! β’ Ready to Code. We are already working on Symbol Framework which will help you to move your design to code β’ Made for Speed. Speed-up your workflow on complicated websites up to 2Γ fast Soo, welcome home sketchers!
Merge Duplicate Symbols is a Sketch.app plugin to merge symbols with the same name. Choose the one you want to keep and press OK. The other symbols will be removed, and all of their instances will be replaced by the one you chose to keep.
Symbol Organizer is a Sketch plugin which organizes your symbols page alphabetically (including layer list) and into groupings determined by your symbol names.