An open source Adobe Flash Player implementation, designed from the ground up to be efficient on current and (hopefully) future hardware.

The best open source alternative to Adobe Flash Player is Lightspark. If that doesn't suit you, our users have ranked more than 10 alternatives to Adobe Flash Player and seven of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Adobe Flash Player are Ruffle, Gnash, Flashpoint Archive and Swfdec.
An open source Adobe Flash Player implementation, designed from the ground up to be efficient on current and (hopefully) future hardware.

Ruffle is a Flash Player emulator written in Rust. Ruffle runs natively on all modern operating systems as a standalone application, and on all modern browsers through the use of WebAssembly. Leveraging the safety of the modern browser sandbox and the memory safety guarantees of...

GNU Gnash is the GNU Flash movie player — Flash is an animation file format pioneered by Macromedia which continues to be supported by their successor company, Adobe.







OpenSilver is a modern, plugin-free, open-source reimplementation of Microsoft Silverlight , that runs on current browsers via WebAssembly. It uses Mono for WebAssembly and Microsoft Blazor. It brings back the power of C#, XAML, and .

Browser extension with a one-click Flash emulator, making Flash playable in 2021 and beyond.
Easy to use and integrates with modern Chromium-based and Firefox Browsers.