7 free/open source Flash editors

Flash SWF editor is also known as a flash builder. It’s a software that allows you to edit an existing SWF file or create a professional Flash animation from scratch.

Here are seven useful free/open-source flash SWF editors for the web.

Seven free/open source Flash editors

Ajax Animator

Ajax Animator is a fully standards-based, online, collaborative flash Integrated development environment (IDE) specially designed for simplicity and community.

The main goal of the project is to become a good Flash IDE alternative but has evolved into a cross-format animation tool.

It mainly supports Animated GIFs, SWF (Flash), SVG Animations, and more. The platform made from JavaScript and PHP as their core language.


FlashDevelop is one of the most influential and popular open-source Action Script 2/3 and web development environment.

Based on the Scintilla editor component and is a Microsoft .NET 2.0 application.

It has a beautiful, user-friendly docking interface that you can reorganize as you like.

A collapsible file explorer that makes more significant coding projects more comfortable to navigate.

The layout includes a useful snippets panel that has keyboard commands to show predefined commands.

It has built-in support for many workflows and seamlessly integrates with Flash CS3, Flex SDK, MTASC, haXe, and SWFmill.

Open Dialect

Open Dialect is an open-source Flash IDE based on Adobe Flex created to help System Dynamics Modelers to develop and publish Interactive Learning Environments to their work.

It’s a free flash IDE which allows anyone from beginners to advanced Flash coders to create Rich Internet Applications quickly and easily.

These apps can also be published to the desktop using the Adobe AIR runtime.

Open Dialect supports 17 different components and action script scripting can be done using either a wizard (for beginners) or by hand (for advanced users).


Salasaga is an Open Source Flash IDE for creating Flash based eLearning.

It has an easy to make use of GUI authoring setting that helps you create visually spectacular and helpful studying materials.

Initially just like Adobe Captivate, however, it will ultimately include an AJAX (browser-based) playback functionality for the advanced content.

Salasaga has written in C, utilizing GTK, libxml, gconf, and ming.

Flash Minibuilder

Flash minibuilder is a free and lightweight IDE specially designed for creating applications written in ActionScript 3.

The software is written in ActionScript and provides a completely free and cross-platform alternative for developing ActionScript projects.

Extending, changing (and even integrating MiniBuilder with different software) may be very straightforward.


Ming is a library for producing Macromedia Flash files (.swf), written in C, and contains useful utilities for working with .swf data.

It makes use of the PHP Module that allows for the dynamic era of Flash animations.

Along with PHP, the library may use within the programming languages C++, Perl, Python, and Ruby.

MTASC – Motion-Twin ActionScript 2 Compiler

MTASC is the first ActionScript 2 Open Source free compiler. It compiles numerous .as class files in a short time and generates the corresponding SWF bytecode instantly without relying on Flash or different instruments.


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This Post Has 13 Comments

  1. 1skyliner

    Thanks for the article. I liked reading it

  2. Simon

    Great post, the info on this blog is a great help to us, Thanks – site555.com

  3. Amaresh Rajaratnam

    Please some one find me a flash editor that is like Swish Max to be working in windows 7….. Thanks alot hope to see the reply soon!

  4. subodhroy

    i like

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