Web Tools for C++ Web Tools for C++ Web Tools for C++

Compiler Explorer

• lets you run code through many different compilers
• shows nicely annotated assembly output
• lots of compilers with lots of different versions, also with experimental features
• supports several popular libraries (ranges, {fmt}, …)
• great text editor with multiple cursors, VIM mode, dark mode, …
• code round-trip between Compiler Explorer, C++ Insights and Quick Bench possible

C++ Insights

Source-to-source transformation tool that makes behind-the-scenes compiler magic visible and understandable. Shows the code that clang generates for lambdas, range-based for loops, structured bindings, etc.

Quick Bench

Benchmark code (using Google Benchmark) and get a nice visual runtime breakdown. You can choose from various versions of gcc or clang.

Online GDB

Online compiler and debugger tool for C, C++, Python and many other languages.