Discover and analyze open source projects with Open HUB, claim contributions, manage data, and connect with developers worldwide. Stay updated with real-time metrics and community-driven insights on thousands of projects.



grep.app is described as 'Searches code from over a half million public repositories on GitHub' and is an website. There are more than 10 alternatives to grep.app, not only websites but also apps for a variety of platforms, including Linux, Windows, Self-Hosted and Google Chrome apps. The best grep.app alternative is Open HUB, which is both free and Open Source. Other great sites and apps similar to grep.app are Sourcegraph, searchcode.com, Blink grep and Codase.
Discover and analyze open source projects with Open HUB, claim contributions, manage data, and connect with developers worldwide. Stay updated with real-time metrics and community-driven insights on thousands of projects.



Maximize coding efficiency with Sourcegraph’s AI-powered platform. Search and navigate codebases, automate low-level tasks, and improve code quality with custom agents. Sourcegraph ensures seamless integration, security, and deployment flexibility across environments.




searchcode is a free source code and documentation search engine. API documentation, code snippets and open source (free sofware) repositories are indexed and searchable. Most information is presented in such a way that you shouldn't need to click through, but of course you...



GUI of indexed grep for source code, files locator, search and replace. Switch differnt projects and start searching. Drag and drop of filenames to your favourite editor.



Codase is the leading source code search company with advanced source code understanding and xml index/search technologies. Rather than treating code as text, Codase understands programming languages, and treats code as code, the way it's supposed to be.

Snip2Code is a free service that lets users search, share and collect code snippets, the basic bricks to build software apps. Snippets can be kept private or may be shared with colleagues, friends or everyone in a easy, fast and reliable way.
GrepCode.com is a code search engine built by developers for developers to search and browse open source Java projects.

OpenGrok is a source code search and cross reference engine. It helps programmers to search, cross-reference and navigate source code trees.


Blazingly fast code search. Deployed as a single Docker image. Search million+ lines of code in your GitHub and GitLab repositories.




Krugle is the leading enterprise code search portal. It powers Open Search, a search engine of the top open source projects, Search code, defects, and other artifacts, browse activity, and review commits.