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Claude Code
Windsurf Editor
replit
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Claude AI
Codeium
Your AI pair programmer. With GitHub Copilot, get suggestions for whole lines or entire functions right inside your editor.

Which is more popular?
Based on our record, GitHub Copilot seems to be a lot more popular than On Lisp. While we know about 392 links to GitHub Copilot, we've tracked only 4 mentions of On Lisp.
Website, pricing, platforms and company facts side by side.
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On Lisp
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| Website | paulgraham.com | github.com |
| Company | — | Startup from the United States |
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In their own words, as submitted to SaaSHub.

No description of On Lisp yet.
Trained on billions of lines of public code, GitHub Copilot puts the knowledge you need at your fingertips, saving you time and helping you stay focused.
What each product offers, as listed by its team.

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Game over… GitHub Copilot X announced
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Share your experience with using On Lisp and GitHub Copilot. For example, how are they different and which one is better?
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GitHub Copilot is a powerful tool that developers use to boost their productivity and streamline their coding process with the aid of AI.
Accelerated handling of repetitive tasks: You already know how to write a pagination query or scaffold an endpoint, so why waste time? Tools like GitHub Copilot or Codeium handle the boilerplate so you can focus on...
GitHub Copilot Chat is similar — you can ask it to explain code or suggest improvements. It's integrated right into VS Code, so it feels pretty seamless. They've been rolling out some new features lately, like better...
Recommendations tracked on public social media and blogs since March 2021.

See also https://github.com/RussAbbott/pylog which has a toy Prolog implementation and was wondering if it could be done in Python. - Source: Hacker News / about 2 years ago
Paul Graham's https://paulgraham.com/onlisp.html is a whole book about it that really helped it click for me. The challenge with the syntax is that there is no syntax. Work that we're used to offloading to syntax is instead carried by... - Source: Hacker News / about 2 years ago
BTW, if you're interested in learning more about Lisp macros, Paul Graham's book about advanced Lisp programming, On Lisp, covers the topic pretty extensively and it's freely downloadable from his website: Book description:... - Source: Hacker News / over 2 years ago
Copilot is an AI coding assistant built by GitHub and OpenAI, trained on a huge amount of public code, that predicts what you are likely to write next from the context of your file, your comments and your project. The official GitHub... - Source: dev.to / 2 days ago
We use GitHub Copilot so this is tailored to that. - Source: dev.to / 6 days ago
Version 18.11.0 landed on October 13, followed by 18.11.1 on October 20 and 18.11.2 on October 25. The headline items are a rebuilt GitHub Copilot chat, bulk merge conflict resolution, commit-to-working-tree comparison, and Hot Exit. The... - Source: dev.to / 11 days ago
When comparing On Lisp and GitHub Copilot, you can also consider the following products.
Learning Resources
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The AI-first Code Editor. Build software faster in an editor designed for pair-programming with AI.
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There are tons of online programming courses and tutorials, but it's never easy to find the best one. Try Hackr.io to find the best online courses submitted & voted by the programming community.
Compare Hackr.io to On Lisp or GitHub Copilot:

Transform hours of debugging into seconds with a single command. Experience coding at thought-speed with Claude's AI that understands your entire codebase—no more context switching, just breakthrough results.
Compare Claude Code to On Lisp or GitHub Copilot:

Tomorrow's editor, today. Windsurf Editor is the first AI agent-powered IDE that keeps developers in the flow. Available today on Mac, Windows, and Linux.
Compare Windsurf Editor to On Lisp or GitHub Copilot: