Clip stack is described as ''s notification is simple and powerful. You can switch the recent 5 texts just in notification' and is an app in the Office & Productivity category. There are six alternatives to Clip stack for a variety of platforms, including Windows, Android, Mac, PortableApps.com and Linux. The best alternative is Ditto, which is both free and Open Source. Other great apps like Clip stack are ClipboardZanager (Free, Open Source), Clipto Pro (Free), Clipboard Manager : Clipo (Freemium) and Clip Cat (Free).
ClipboardZanager is a modern, quick and smart clipboard manager for Windows 10. It creates a historic of what you copy and let you paste the data at any time on any device. This project is also Open Source. Feel free to explore the source code and contribute to it.