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
4.8Visit
Web App
Compiler Explorer
See the assembly your code compiles to, right in the browser.
Rating
4.8 / 5
Pricing
Free
Difficulty
Advanced
Works on
Web
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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: what Compiler Explorer does well
- Hundreds of compilers to compare
- Shareable short links
- Free and open source
Cons: where it falls short
- Mostly useful for low-level work
- Busy interface for beginners
Who Compiler Explorer is for
Systems programmers and students who want to understand what their code compiles to.
Who can skip it
Web developers who never look below high-level code.
Compiler Explorer alternatives
Not sold on Compiler Explorer? These do a similar job, and each card says what it has in common.
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
4.7Visit
JupyterLab
Focus: notebooks, python and data science. Also in Research and Learning, like Compiler Explorer. Adds macOS, Windows and Linux. Rated 4.7 (Compiler Explorer: 4.8).
Web AppFreeWeb, macOS
4.7Visit
Ptable
Focus: chemistry, periodic table and science. Also in Learning and Research, like Compiler Explorer. Rated 4.7 (Compiler Explorer: 4.8).
Web AppFreeWeb
4.7Visit
VisuAlgo
Focus: algorithms, data structures and computer science. Also in Learning and Research, like Compiler Explorer. Rated 4.7 (Compiler Explorer: 4.8).
Web AppFreeWeb
4.7Visit
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
4.6Visit
Free alternatives to Compiler Explorer
Want to spend nothing? These free picks cover similar ground.
marimo
Focus: python, notebook and data. Also in Research and Learning, like Compiler Explorer. Adds macOS, Windows and Linux. Rated 4.6 (Compiler Explorer: 4.8).
Web AppFreeWeb, macOS
4.6Visit
Python Tutor
Focus: debugging, python and visualisation. Also in Learning and Research, like Compiler Explorer. Rated 4.6 (Compiler Explorer: 4.8).
Web AppFreeWeb
4.6Visit
Wakamai Fondue
Focus: fonts, opentype and typography. Also in Learning and Research, like Compiler Explorer. Rated 4.6 (Compiler Explorer: 4.8).
Web AppFreeWeb
4.6Visit
Human Atlas
Focus: anatomy, 3d and education. Also in Learning and Research, like Compiler Explorer. Rated 4.5 (Compiler Explorer: 4.8).
Web AppFreeWeb
4.5Visit
MeTube
Focus: video download, audio and yt-dlp. Also in Learning and Research, like Compiler Explorer. Rated 4.5 (Compiler Explorer: 4.8).
Web AppFreeWeb
4.5Visit
Open Knowledge Maps
Focus: research, academic search and open access. Also in Research and Learning, like Compiler Explorer. Rated 4.5 (Compiler Explorer: 4.8).
Web AppFreeWeb
4.5Visit
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