Apps with 'Code Search' feature

  • Open HUB is an open source directory that anyone can edit. It features comprehensive metrics and analysis on thousands of open source projects.
  • Powerful, instant code search across all your code:* Search in files and diffs using simple terms, regular expressions, and other filters.
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    • Freemium • Open Source
    • Mac
    • Linux
    • Online
    • BSD
    • Google Chrome
    • Safari
    • Visual Studio Code
    • IntelliJ IDEA
    • Sublime Text
    • Atom
    • Firefox


  • searchcode is a free source code and documentation search engine. API documentation, code snippets and open source (free sofware) repositories are indexed and searchable.
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    • Free
    • Online
  • DXR is a code search and navigation tool aimed at making sense of large projects like Firefox.
    • Free • Open Source
    • Linux
    • Online
    • Self-Hosted
    • Docker
  • Replace, insert, delete, copy, move, format, extract, convert, encode, encrypt text and bytes in multiple files. Process 1000s files using multiple CPU cores in manual, automatic, scheduled, or console modes, or right-clicking on selected files.
  • Google Code Search allows you to search online public code

    Discontinued

    Error 404.It was discontinued by Google in March 2013.

    • Free
    • Online
  • GrepCode.com is a code search engine built by developers for developers to search and browse open source Java projects.

    Discontinued

    This website has been down for a long time now.

    • Free
    • Online
  • SymbolHound offers symbol-inclusive search of open source code repositories, in addition to a feature that allows regular web searches for otherwise-ignored special characters.
  • Koders is a syntax-specific (33 languages, soon to be 43) open source code search engine that enables developers to find, understand, and use open source code.

    Discontinued

    Koders was merged with Ohloh

    • Free
    • Online
    • Eclipse
    • Microsoft Visual Studio
  • Instant code search, source files filter and locator. Index management for multiple projects.
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    • Free • Open Source
    • Windows
    • Linux
  • Codase is the leading source code search company with advanced source code understanding and xml index/search technologies.
    • Free
    • Online
  • Java examples in open source code. We search the java code of open source products to find the Java API examples you want to see.
    No screenshots yet
    • Free
    • Online
  • searchcode is a free source code and documentation search engine. API documentation, code snippets and open source (free sofware) repositories are indexed and searchable.
    No screenshots yet
    • Free
    • Online
  • LXR Cross Referencer, usually known as LXR, is a general-purpose source code indexer and cross-referencer that provides web-based browsing of source code, with links to the definition and usage of any identifier.
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    • Free • Open Source
    • Self-Hosted