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10 Best open source HTML5 online editors

For creating web pages or for the conversion process, you can use any program that enables text editing but using specialized HTML editors helps you to work with all associated technologies like JavaScript and CSS. Also it facilitates communication with the remote web servers through FTP. In short, you are availed a more advanced and comfortable way to author the websites.


HTML5 had a revolutionary intrusion and it has significantly changed the landscape of virtual world. A lot of website creators have increasingly started to use it. HTML5 conversion has now became a lot easier with the availability of some amazing HTML5 editors. The most prevalent and best editors among them are presented below.

  1. Adobe Dreamweaver

  2. The most popular web design tool for the creation and editing of HTML pages is Adobe Dreamweaver. It’s comprehensive, versatile and has rich functionalities. Both its latest versions cs5 and CS6 support HTML5. This is used by a lot of digital conversion companies offering HTML5 conversion services.

  3. Aloha editor

  4. One of the highly preferred HTML editor is Aloha Editor. More than facilitating fast editing, the process is very easy and doesn’t require any technical expertise. This tool requires less than 5 minutes to be integrated into your webpage.

  5. Aptana Studio 3

  6. This is a professional and effective development tool which is open source. Aptana Studio 3 helps users in developing and testing the web application developed in a single setting. The tool supports advanced technology specifications for browsers like HTML5, JavaScript, PHP, Python, Rails, and Ruby etc.

  7. Maqetta - WYSIWYG HTML editor

  8. This open source tool doesn’t need any extra downloads or plugins. Made in HTML, it avails WYSIWYG authoring for HTML5 user-interfaces. The HTML5 conversionfor pages done by Maqetta provides compatibility across almost all common browsers.

  9. Mercury Editor

  10. Being a comprehensively and fully featured HTML5 editor, Mercury Editor supports most of the JavaScript APIs and HTML5 elements syntax. This invaluable attributes of the editor can be attributed to the fact that it is created following all the comprehensive HTML5 Content Editable characteristics. The editor is appropriately created in jQuery and CoffeeScript to support various JavaScript sectors. The editor also supports HTML5 features such as image regions, markdown and snippet along with other simpler ones. It also offers with a preview option for the content edited and inserted objects such as a table, a link, images or videos. File uploads are made easier by providing a Drag and Drop which is a really welcome feature of Mercury Editor.

  11. Rendera Editor

  12. Rendera is one of the more famous online HTML5 editors available now. What makes is really exciting and reliable is its ability to render the real-time preview of all the editing you carry out. Further, it is also capable of transforming the same into exceptionally structured CSS. The editor, unlike many other online editors, supports SASS and HAML. The editor is based on Sinatra Coffee Script and as such it is quite effortless to work on CSS3 and HTML5 with Rendera

  13. Blue Griffon

  14. Being a fresh WYSIWYG content editor created for the World Wide Web, Blue Griffon is a powerful and robust rendering engine of the versatile Firefox browser included in it. It also offers an array of impeccably modern and dynamic web designing solutions to carry out editing of web pages complying with all the most up-to-date Web Standards. It is also a convenient and simple-to-use application as it is more intuitive than many others on this list.

  15. MacFlux

  16. Created for systems that run on the Macintosh OS, MacFlux is one of the best commercial applications available. The editor supports a wide range of technologies such as HTML5, JSP, PHP and Ruby along with many others running according to the text. With the features it offers, it offers, without a doubt, more creative design setting rather providing a solution that is template-based.

  17. Bluefish

  18. Supporting a range of markup languages and programming capabilities, Bluefish is a robust, scalable and powerful HTML5 editor that can be used for various web browsers. Despite being a lightweight and equally swift HTML5 editor, Bluefish has a trove of powerful features such as auto recovery, multi-threaded support and snippets sidebar along with many others.

  19. Brackets

  20. Coming with a range of emphasized preprocessor support and visual tools, Brackets is a powerful, robust and lightweight modern HTML5 editor. The editor is capable of offering the users with an exciting live preview feature which can enable the users to get real-time connection to your browser. This feature lets anyone using the same open a browser window into the code that you prefer and show each and every CSS selectors having that particular ID in a window inline. This offers the user with the capability to work on the code adjacent to each other without any sort of pop-ups.

Though the above tools provide cheaper options for HTML5 conversion, hiring professional people always assures you better results.


Even then if you have any concerns that you want to address while associating with the editor or you need any sort of support with the same, do not hesitate to get in touch with MAP Systems. Among the most sought-after and leading front-end development company in India that offers a trove of comprehensive web design and development solutions along with PSD to HTML conversion, XML to HTML5, HTML to WordPress conversion services and others, we will make certain that all your website development requirements are professionally met.

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