Search Code Online with these 5 Free Websites

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This article covers 5 free websites where you can search code online. You can call these websites a code search engine where you can search code in various programming languages. These websites can be really helpful for developers and new learners for reference or with programming.

You can type your query on these websites and look for the code. You can also browse source code, examples of functions, and other programming materials. Some of these websites also cover APIs and SDKs. So, let’s check out these code resource websites one by one.

Also read: See GitHub Code with Proper Indentation with Free Chrome Extension

Search Code Online with these 5 Free Websites:

SearchCode.com

search code online

SearchCode.com is one of the best free websites to search code online. With SearchCode, you can find code, APIs, examples of functions, and libraries in more than 90 languages including JavaScript, Python, C, C#, C++, HTML, Visual Basic, PHP, TypeScript, JSON, Perl, Ruby, Pascal, Dart, Groovy, QML, Lua, and more. It fetches results from 10+ sources; following is a list of some of the popular sources:

  • Github
  • Bitbucket
  • Google Code
  • CodePlex
  • GitLab
  • Sourceforge
  • Minix3
  • Fedora Project

When you search your query here, you can filter the results by Programming LanguageRepository, and Source. You can also use special characters in your search query. In the results, it shows you the code lines that match with your query from various projects and sources. From there, you can see the entire code, copy it to your clipboard, and visit the actual source.

Search code online on SearchCode here.

SourceCodeOnline.com

search source code online

SourceCodeOnline.com is another free website where you can search the source code of various types of projects. Here, you can search the source code for your keyword or browser projects from the code directory. Apart from that, you can also browse Top Code, New Code, and Rated Code. You can also submit your own code as well here. This website has various categories; ASP, C/C++, CFML, CGI/Perl, Delphi, Development, Flash, HTML, Java, JavaScript, PHP, Python, SQL, Tools, Visual Basic, XML, and more. You can browse through these categories and their sub-categories to find a project or code snippets.

When you browse or search for code, this website shows a list of projects sorted by most relevant results. Each project has a short description and the programming language(s) used written beside its name. You can click-open a project to read more about it. SourceCodeOnline also displays its license info, file size, number of downloads and ratings. From there, you can download the project or visit its homepage with the given link.

Give this search source code online website a try here.

Codase.com

code search engine

Codase.com is a free source code search engine. With this website, you can search sample code, examples, APIs, and tutorials. Instead of having filters like other websites, Codase has 8 different search tools.

  • Smart Query: To search queries like sort or insert(int) for method call by ending with ().
  • Method Call: To search method call queries along with objects, return type, and parameter type.
  • Method Definition: To search method definition queries like main, binary search, quick sort, etc.
  • Class Definition: To search class definition queries like linked list, tree, inherit vector class, etc.
  • Class Field: To directly search specific class fields with namespace and type.
  • Variable: To search variables in the code by defining type and method name.
  • Field Reference: To search particular field reference in all the available sources.
  • Free Text: To search particular text by defining its type.

To further narrow down the results, you can also select the preferred programming language for your query. With all these custom search tools, you can access over 250 million code lines available in C, C++, C#, Java, Javascript, .NET, Perl, PHP, Ruby, Python, VP and many other programming languages. On top of that, you can also browse APIs for Windows, Linux and Java platforms.

You can try this online code search website here.

OpenHub.net

search code online

OpenHub.net is an open source network of source code. Here you can search various types of open source projects across its database of thousands of projects contributed by developers all around the globe. Here, you can explore hot projects, projects by particular developers or organizations and other tools. When you search a query, you can sort the results by relevance, activity level, users, rating, newest, and current contributors. In the search results, it shows you whether a project is active or inactive along with its lines of code, current contributors, last commit, user base and license info. From there, you can compare it with other projects or click it open to read more about it.

Here is a link to try this open source project search website.

ProgrammableWeb.com

search code, api online

ProgrammableWeb.com is an online API directory where you can find everything about API. Here you can browse API featured and popular APIs and filter them by category, protocol, and launch date. When you search for an API, this website lists all the relevant APIs, SDKs, Articles, Libraries, Sample Source Code, Frameworks, and Mashups in the results. You can select any of these categories and browser the respective results. Each of these categories has filters to further refine the results. You can filter the API results by category, API name, short description, mashups, and followers. Similarly, you can filter SDK results by platform/languages or by API and so on. When you open an API or any other code, this website shows you all the information about that along with a link to its source code.

Seach code online on ProgrammableWeb here.

Wrap Up

These are the 5 free websites which you can use to search code online. Each of these websites has its own custom tools and databases. Instead of being an alternative to each other, all these websites provide some unique tools to help you find what you seek. Try them yourself and share your opinion with us in the comments.

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