Software Alternatives, Accelerators & Startups

Lightspark

The Lightspark project.

Some of the top features or benefits of Lightspark are: Open Source, Cross-Platform Compatibility, and Active Development. You can visit the info page to learn more.

Best Lightspark Alternatives & Competitors in 2025

The best Lightspark alternatives based on verified products, community votes, reviews and other factors.
Filter: 5 Open-Source Alternatives. Latest update:

  1. 44

    An open source Flash player

    Open Source

    /ruffle-alternatives
  2. 25

    the webgame preservation project.

    Open Source

    /bluemaxima-s-flashpoint-alternatives
  3. Kimp is an unlimited design company, specializing in graphic design (including print and digital designs, custom illustrations, landing page designs and email designs) and video design.

    Try for free Free Trial $599.0 / Monthly

    Try for free
  4. 27

    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.

    /flash-player-2021-alternatives
  5. 27

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

    /supernova-player-alternatives
  6. 28

    its adobe flash player in webassembly

    /cheerpx-for-flash-alternatives
  7. 23

    Can play Flash files offline.

    /newgrounds-player-alternatives
  8. 27

    GNU Gnash is the GNU Flash movie player — Flash is an animation file format pioneered by Macromedia...

    /gnash-alternatives
  9. 12

    Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.

    /x-twitter-alternatives
  10. 13

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

    /opensilver-alternatives
  11. SWF File Player is a free player for SWF (Shockwave Flash) files.

    /swf-file-player-alternatives
  12. SWF Decompiler Trillix allows you to decompile SWF (Flash), convert SWF to FLA, extract SWF elements and edit SWF file. Supports AS 3.0, Flash CS6 & CC and Flex.

    /flash-decompiler-trillix-alternatives
  13. JPEXS Free Flash Decompiler (FFDec) is an opensource Shockwave Flash (SWF) decompiler.

    /jpexs-free-flash-decompiler-alternatives
  14. Pepper Flash Player is a non-free (proprietary) software and is a alternative to the Adobe-Flash...

    /pepper-flash-player-alternatives
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