Sourcetrail has been discontinued. Similar apps include Woboq Code Browser, which has a free version. Other options are Source Insight, Understand, CodeCompass and Source-Navigator NG. In total there are nine File Search Utilities like Sourcetrail for Windows, Linux, Mac, self-hosting and the web.
Woboq Code Browser is a web-based C and C++ code browser that uses a desktop component to generate static HTML pages for code analysis. It focuses on improving the code navigation with proper semantic highlighting and tooltips.
Germany
EU
Source Insight is an advanced code editor and browser with built-in analysis for C/C++, C#, and Java programs.
Understand is a static analysis tool for maintaining, measuring, and analyzing critical or large code bases. Supports programming languages (C/C++, C#, FORTRAN, Java, JOVIAL, Pascal, PL/M, VHDL, Cobol) and web languages (PHP, HTML, CSS, and JavaScript).
United States
CodeCompass is an extensible code comprehension tool with a Python script that helps you to parse projects, manage workspaces, start web server and run CodeChecker in an easy way.
SwedenEU
Source-Navigator NG is a source code analysis tool. With it, you can edit your source code, display relationships between classes and functions and members, and display call trees. you can navigate your source code and easily get to declarations or implementations of functions, v.
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.
PhpMetrics provides metrics about PHP project and classes, with beautiful and readable HTML report.
JArchitect is a tool that simplifies managing a complex Java code base. Architects and developers can analyze code structure, specify design rules, do effective code reviews and master evolution by comparing different versions of the code.
CodeNavigator is a developer's tool for browsing source code using CScope. It can help you to understand the structure of the code very easily and also include syntax highlighting support for many coding languages.
