25+ Best Open Source Web Development Tools: (Free & Paid)

Are you a web developer, then I am going to tell you about the 25+ Best Open Source Web Development Tools, so if you want to know about them, then keep reading this article? Because I am going to give you complete information about it, so let’s start.

As you all know, As a web developer, you must be aware of open-source web development tools. It’s simply used for editing codes. The need for editing arises for a lot of reasons: website issues, 401 not found, customer requirements, or others. Moreover, now there are constant updates in technology too. So to keep pace with it, developers need to always be up-to-date. This means easily adapting to new programming languages, being updated with new scripts, and more.

Open Source Web Development Tools

So let’s get complete information about the 25+ Best Open Source Web Development Tools without wasting any time, come on.

25+ Best Open Source Web Development Tools:

Updating the existing framework for business purposes. analyzing for technical errors, which can worsen users’ experience.

Regular customization to improve the performance of the existing back-end infrastructure. To enhance the user’s experience by making it easier to use. To satisfy the users’ urge for error-free and fully updated websites and other needs.

1. Sublime Text

Sublime Text is an open-source web development tool. It has a wonderful and user-friendly interface, which makes it capable of a wide user base. It has a lot of keyboard shortcuts and a command palette that you’ll fall for. Moreover, its UX is awesome, which is very appealing to users and provides a wonderful experience.

It includes an auto-completion tool that suggests codes based on the text you entered. This saves a lot of time.

However, it has only some of the advanced features. Regardless, the user interface is well suited to this.

2. AngularJS

AngularJS is a well-known JavaScript framework that is mostly used for the development of dynamic applications. AngularJS is suitable for the development of one-page web applications.

This Javascript framework supports filters and data binding with the help of HTML. It supports the Document Object Model, form validation, and many other features.

It was developed by Google and the open networks under the Massachusetts Institute of Technology Licenses. The very first release was in 2009 with a group of companies including Google and LLC.

3. Brackets

Open source web development tools that are widely used, primarily for Cascading Style Sheets (CSS), Hyper Text Markup Language (HTML), and Javascript (JS).

Brackets make the development process faster and have the capability of a live preview in their own window. The very first release was in 2014. It was developed by Adobe and is written in JavaScript, HTML, and CSS.

4. Vim

If you want a highly customizable open-source code editor, Vim is the way to go. Its performance is great, but yeah, you’ll learn it fully with time. Once you’re well acquainted with it, you can make great changes within seconds.

The best thing is, that Vim enables you to edit any type of text. It can be an email, a blog, or HTML code. It has more than 200 syntax files, a customizable tag system, and integration with TCL and Python. It can also function as an OLE automation.

5. React Js

One of the most renowned open source codes comes with a declarative JavaScript library, which is used for interface designing. ReactJS is very efficient. It also has a data binding feature, which adds a lot to its wide user base.

This Javascript library was written by Jordan but created by Facebook. It is maintained by the Instagram user interface and the Facebook products infrastructure team. Overall, it’s a great open-source code editor.

6. Visual Studio Code

Every coder has once used this as a beginner. Visual Studio Code, popularly called VS Code, was developed by Microsoft. It can run on any platform. It allows its users to use fantastic features such as debugging code, entering Git commands, and writing Sass code.

There are a lot of customizable options available, including the fonts, icons, layout, and color palette. However, the application is heavy and sometimes takes time to load. It has a lot of plug-ins that make coding easy and efficient.

7. Bootstrap

An open source free code editor tool. It’s mostly renowned for its fast development process, as it’s very responsive. Moreover, it has its own classes and grids, which are very useful. Other features include buttons, navigation, javascript extensions, media queries, and a lot more.

With a 91,000 rating and over 40,000 reviews, he is one of Github’s most popular source editors.

8. Atom

Opting for Atom as your open-source code editor can be a great choice. It supports cross-platform editing. It comes with a built-in package manager, autocompletion, AngularJS support, Typescript support, and more. All these things play an important role in faster development.


It is a cross-platform and open-source web development tool. A lot can be reflected from its names only: X-Cross Platform, Apache, PHP, MariaDB, and Perl. It’s considered to be one of the easiest ways to establish a local server.

But one change in the above is that it uses MYSQL now in place of MariaDB. XAMPP is a one-stop solution for all these libraries. Therefore, while using XAMPP, one does not need to worry about the installation of PHO, MySQL, and Apache.

10. Notepad++

Basically, Notepad++ is for Microsoft Windows. An open source code editor which has a lot of features like syntax highlighting, scripting, markup languages, and code folding.

It has a large audience base, which it supports by offering a lot of plugins. This usually makes coding easy. Moreover, it has the capability of supporting Pell Compatible Regular Expression, bookmarks, macro recording and playback, and many others.

11. Firebug

This open-source code editor is one of the most popular tools used by developers. Firebug has Mozilla Firefox extensions. This helps in making various processes easier, such as monitoring HTML, CSS, and JS. Moreover, extensions make debugging and editing simple.

This tool was created by Joe Hewitt in 2006. The main features of this tool are:

It has a lot of features, which include inspection and editing of HTML, monitoring network activity, and quickly finding errors. Moreover, it is capable of debugging and profiling JS.

12. Ember Js

It is mostly used for single-page web development programs. launched in 2011 by Yehuda Katz, is one of the most preferred digital marketing campaigns. Note that it is based on the model-view-controller pattern.

13. Wamp Server

The WAMP Server is mostly used for website development. It has a feature called LAMP for Windows browsers, and you can use this in exchange for software like MySQL, Apache, and PHP.

Usually, WAMP Server is used for internal testing but has the power to preview live coding.

14. PHP MyAdmin

A free open source web development tool and an administrative tool for MariaDB and MySQL. It is a lightweight application and is a well-known name in MySQL administration tools for web hosting solutions. This is effective a lot of the time. If you want to learn everything there is to know about web hosting, check out our blog.

15. Sajax

It is the short form for the Simple Ajax Toolkit, built especially for the development of ajax apps faster. It has different main server sides which include ASP, PHP, Python, Ruby, and a lot more.

It has a large audience base of more than 40,000 registered users on its forums. Whenever you’re creating a Sajax-based application, you can be assured of audiences.

16. CSSTidy

This open-source code editor tool has a lot that users can benefit from. This includes customization of CSS code to reduce the file size and enhance the level of CSS code formatting. Moreover, it automatically fixes the paraphrases and minor typo errors.

It has the capability to grab unwanted properties and remove them automatically. It enables coders to customize the compression levels as per their requirements. The best part is that even the default setting version has 30% compression, as mentioned by CSSTidy.

17. Bower

Although widely used, open-source code editors are underappreciated. It has the feature of automatically grabbing and installing the various packages that are required during website development.

The main aim of Bower is to provide users with the most suitable version of packages, which ensures hassle-free project development. It has some plug-ins which reduce coding time.

18. MongoDB

MongoDB is an open-source NoSQL database that uses JSON-like documents. These are very helpful when working with huge assets. Written in C++, it has the capability to manage document-oriented information and store information.

19. GitLab

Along with an open-source code editor, GitLab is also a website repository management system. It enables its users to get the benefits of features like access controls, wikis, code reviews, analytics, and many more.

GitLab has integration with various platforms, which include Campfire, Flowdock, Jira, Pivotal Tracker, and Slack. All these have proved to be very helpful for testing, building, and applying the code. It was created by GitLab incorporation but written by Dmitry Zaporozhets and Valery Sizov.

20. Eclipse

Though Java coders have a lot of choices for integrated development environments, the foremost choice for most of them is Eclipse. Its easy-to-use interface and tools enable it to be the first choice. Moreover, it has a PHP plug-in that enables developers to work on PHP programming.

21. SASS

A stylesheet language, a CSS extension, and an open-source code editor. The Syntactically Awesome StyleSheet, which is abbreviated as SASS, has features that include mixins, selector’s nesting, expressions, variables, and others.

With SASS, it’s easy to develop a large and complex style sheet. Moreover, it’ll be easily understood and managed. SASS was developed by Hampton Catlin.


One of the best open source code editors developed and designed mainly for beginners and experienced developers.

It enables coders to give meaning to the data visualizations through inborn and concise markup. It has built-in visualization elements with abstract formats that provide classes that help you enhance your visualizations.

It has been suggested as the best in a granular framework that allows developers to morph various factors that are built on difficult output. This they achieve by adding together basic building blocks.

23. HumbleFinance

In recent years, HumbleFinance has gained a lot of popularity. This it has gained as an HTML5 data visualization tool which looks like the flash chart available in Google Finance. When working with large datasets, you can zone data to a specific section if desired.

Moreover, this tool is very helpful when using the prototypes and libraries when showing financial analysis of any 2-D data sets. All this needs to be stored in JavaScript variables.

For accessing any functions, three things are to be kept in mind :

Identifying the idea or message, Selecting the suitable chart type identifying the values of the X and Y axes, respectively.

24. Komodo Edit

Komodo Edit is an open-source web development tool that has access to a lot of languages. This includes Python, TCL, PHP, Ruby, Javascript, and a lot more. It’s widely used because of its wide language offering and user-friendly interface. It has a lot of features similar to the Komodo Integrated Development Environment, which enables developers to work freely for daily use.

25. PostgreSQL

Without a doubt, MySQL is the preferred database for many developers, but lagging can occur due to an upgrade or a PC error. At that time, you can use PostgreSQL, which has all the features of MySQL and can be considered as a backup.

26. LESS

It is an open-source code editor for style sheet languages, which can be considered as an alternative to CSS as the syntax is almost similar to the two. It can be used for a fast web development process as it offers a wide number of plug-ins.

Its other key features include CSS extendable, function variables, mixins, customizable themes, and a lot more.


A great tool for testing once you’re ready with the application. Various testing can be done with the help of this. But one of the most important testing one cannot skip because of any reason is load testing. 

OpenSTA enables its users to perform the load tests also which ensures that the development projects are able to handle the traffic. 

28. Browser Shot

The browser shot is a little bit different from the other tools and applications on the list. It’s a free service. I have included it because it works as an open source editor too. Browsershots.org enables users to have a preview of their website in any of the browsers. This includes almost all, providing a user-friendly experience and saving a lot of time. 

29. Figma

Most often used open source web development tool which is mostly meant for customizing the designs. The drag and drop feature facilitates users to easily alter the existing one and make it as per the requirements. Moreover, it has a lot of snippets to be used for different projects. If you have heard of homogenized tools you can grab them here which will help you with font and color choices. 

Figma isn’t free, it has a different set of prices depending upon the choice you make. It has a standard tier which will cost you around $12 for each editor. The other enterprise tier has some more advanced tools whose pricing is $45 per editor.

And if you want to know about Top Tools For Web Development, then you can watch the video given above.


The 25+ best open source web development tools are mentioned above. With each, a brief is attached, which clearly states how useful it is. Once you have known the best development tools, just don’t get a website developed. Firstly, do some research and get in touch with experienced people in the field to go through it in depth.

To conclude, the tools mentioned in the articles are worthwhile and are an important factor in facilitating the quality and overall success of the website.

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So hope you liked this article 25+ Best Open Source Web Development Tools. And if you still have any questions and suggestions related to this, then you can tell us in the comment box below. And thank you very much for reading this article.

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