Software Alternatives & Reviews

OpenSilver VS Lightspark

Compare OpenSilver VS Lightspark and see what are their differences

OpenSilver logo OpenSilver

Open-source re-implementation of Silverlight on modern browsers using WebAssembly.

Lightspark logo Lightspark

The Lightspark project
  • OpenSilver Landing page
    Landing page //
    2022-11-18
  • Lightspark Landing page
    Landing page //
    2021-10-02

Category Popularity

0-100% (relative to OpenSilver and Lightspark)
Online Services
40 40%
60% 60
Product Presentation
35 35%
65% 65
Tool
100 100%
0% 0
Game Engine
30 30%
70% 70

User comments

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Social recommendations and mentions

OpenSilver might be a bit more popular than Lightspark. We know about 11 links to it since March 2021 and only 9 links to Lightspark. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

OpenSilver mentions (11)

  • Revisiting WASM for F#
    I would also say that IF blazor worked on a browser plugin like silverlight did, today that's not the case it is built on the webassembly standard which and it is being adopted in the browsers which means once it gets on the web, it is unlikely to ever go out again. Even if Microsoft themselves leave Blazor today, it can still work, the burden of creating a fork and keeping blazor alive will certainly be big but... - Source: dev.to / 4 months ago
  • Seeking Advice on Product Positioning for new .NET-based SDK/Framework
    Under the Hood: Technically, XR# integrates Three.js, A-Frame.js, and the Microsoft .NET to WASM compiler (like in Blazor). It’s built on our decade-long experience with OpenSilver, a contemporary Silverlight alternative. Source: 8 months ago
  • WASI: A New Kind of System Interface
    Nah, I appreciate the wonderfull work of those WebAssembly people that allowed me to have Java applets, Flash and Silverligh running again in the browser. https://leaningtech.com/cheerpj/ https://leaningtech.com/cheerpx-for-flash/ https://opensilver.net/ Thanks for making the revenge of plugins a reality. - Source: Hacker News / about 2 years ago
  • 20 Years of .NET
    Now there is a company making Silverlight work on top of WebAssembly. https://opensilver.net/. - Source: Hacker News / about 2 years ago
  • Prime Video Uses WebAssembly
    It will definitly be the new common, by killing Flash et all without comparable tooling, while at the same time offering WASM, it was only a matter of time until we had the revenge of plugins. Basically 10 years wasting time to come full circle. https://leaningtech.com/cheerpj https://leaningtech.com/cheerpx-for-flash/ https://opensilver.net/ All of the three major ones are now back, but it is ok, WASM is great! - Source: Hacker News / about 2 years ago
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Lightspark mentions (9)

  • When SVG almost got network support for raw sockets
    Not the first attempted Flash reimplementation[1,2,3]. The GNU one didn’t work all that well back in the day as far as I remember, but then Flash was a moving target at the time. [1]: https://www.gnu.org/software/gnash/ [2]: http://lightspark.github.io/ [3]: https://github.com/mozilla/shumway. - Source: Hacker News / about 1 year ago
  • Good flash emulator for walfas?
    A true emulator would be something like Ruffle or Lightspark. Ruffle I know doesn't work well with Walfas last time I checked. I don't know about Lightspark. Source: over 1 year ago
  • Flash game to Html5 converter
    Lightspark, a browser plugin written in C++. It's a work in progress, not every flash content will work. Modern mainstream browsers don't support running it within a page, so flash content needs to be run in a standalone lightspark app, or in some lesser known browsers. Source: over 1 year ago
  • How and where do I tell CMake where my C/CXX compiler is?
    I'm trying to install lightspark on my computer, and it hinges on launching a shell script that mainly executes a CMake command. When I try ./build.sh (the name of the shell script), I get a bunch of lines of errors. The first one I think is major is CMake Error at /usr/share/cmake-3.23/Modules/CMakeTestCCompiler.cmake:69 (message): The C compiler "/usr/bin/cc" is not able to compile a simple test... Source: almost 2 years ago
  • What "legacy" software are you still forced to use in 2022 that you wish would die?
    I'm having alot of fun with this post actually. I wouldn't be surprised if there was some alternative or workaround for whatever you guys need to run. For example, instead of the clunky Java, we have this. Instead of Flash, try this. Source: over 2 years ago
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What are some alternatives?

When comparing OpenSilver and Lightspark, you can also consider the following products

Flash Player 2021 - Want to fix "This plugin is not supported" and "Adobe Flash Player is blocked" error messages? This extension will remove those messages and allow you to play Flash in any website with a single click.

Ruffle - An open source Flash player

BlueMaxima's Flashpoint - the webgame preservation project.

SuperNova Player - SuperNova Player allows systems to play .SWF files in a standalone player launched from any browser.

CheerpX for Flash - its adobe flash player in webassembly

Newgrounds Player - Can play Flash files offline.