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Web App

Compiler Explorer

See the assembly your code compiles to, right in the browser.

Visit Compiler ExplorerFree4.8

Built with love by Shushant Lakhyani. Building bestproductivityresources.com

What is Compiler Explorer?

Compiler Explorer (godbolt.org) is a free, open source site that compiles code in dozens of languages, including C, C++, Rust and Go, and shows the generated assembly side by side. You can switch compilers and flags, run small programs and share links, which makes it great for learning and debugging.

Pros

  • Hundreds of compilers to compare
  • Shareable short links
  • Free and open source

Cons

  • Mostly useful for low-level work
  • Busy interface for beginners

Who should use Compiler Explorer

Systems programmers and students who want to understand what their code compiles to.

Who may not need it

Web developers who never look below high-level code.

Compiler Explorer alternatives

Similar resources to Compiler Explorer, picked from the directory.

Desmos

Focus: graphing calculator, maths and education. Also in Learning and Research, like Compiler Explorer. Adds iOS and Android. Same 4.8 rating.

Web AppFreeWeb, iOS

DevDocs

Focus: documentation, api reference and developer tools. Also in Learning and Research, like Compiler Explorer. Adds Offline. Rated 4.7 (Compiler Explorer: 4.8).

Web AppFreeWeb, Offline

Connected Papers

Focus: academic papers, literature review and citations. Also in Research and Learning, like Compiler Explorer. Freemium (Compiler Explorer: Free). Rated 4.6 (Compiler Explorer: 4.8).

Web AppFree planWeb

NotebookLMEditor's pick, verified

Focus: research, citations and summaries. Also in Research and Learning, like Compiler Explorer. Freemium (Compiler Explorer: Free). Adds iOS and Android. Rated 4.6 (Compiler Explorer: 4.8).

Web AppFree planWeb, iOS

Human Atlas

Focus: anatomy, 3d and education. Also in Learning and Research, like Compiler Explorer. Rated 4.5 (Compiler Explorer: 4.8).

Web AppFreeWeb

Instapaper

Focus: read later, articles and highlights. Also in Research and Learning, like Compiler Explorer. Freemium (Compiler Explorer: Free). Adds iOS, Android and Chrome. Rated 4.4 (Compiler Explorer: 4.8).

Web AppFree planWeb, iOS

Free alternatives to Compiler Explorer

Free resources that cover similar ground.

Shoogle

Focus: shadcn, ui components and search. Also in Research and Learning, like Compiler Explorer. Rated 4.4 (Compiler Explorer: 4.8).

Web AppFreeWeb

Dive into Deep Learning

Focus: deep learning, book and course. Also in Learning and Research, like Compiler Explorer. A course, not a web app. Rated 4.9 (Compiler Explorer: 4.8).

CourseFreeWeb

Cybersecurity Projects

Focus: cybersecurity, projects and portfolio. Also in Learning and Research, like Compiler Explorer. A course, not a web app. Same 4.8 rating.

CourseFreeWeb

fast.ai

Focus: deep learning, machine learning and course. Also in Learning and Research, like Compiler Explorer. A course, not a web app. Same 4.8 rating.

CourseFreeWeb

LLM Course

Focus: llm, course and roadmap. Also in Learning and Research, like Compiler Explorer. A course, not a web app. Same 4.8 rating.

CourseFreeWeb
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