
Homebrew
NixOS
RVM
Oh My Zsh
VS Code
GNU Guix
GitHub Codespaces
An extendable version manager

Claude Code
GitHub Copilot
Cursor
OpenClaw
opencode
VS Code
ChatGPT
Codex is a VS Code extension that allows any engineer to attach comments, questions or any kind of content to specific lines of code.

Which is more popular?
Based on our record, asdf-vm seems to be a lot more popular than Codex. While we know about 184 links to asdf-vm, we've tracked only 1 mention of Codex.
Website, pricing, platforms and company facts side by side.
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| Website | asdf-vm.com | usecodex.com |
| Pricing | — | |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Codex yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using asdf-vm and Codex. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I switched from brew to https://asdf-vm.com/ for this very reason. I don't understand how devs don't use a tool that makes multiple versions of everything possible. - Source: Hacker News / 4 months ago
For those who don't know: Mise is a version manager, and is said to be an improvement over its predecessor, asdf: https://mise.en.dev https://asdf-vm.com. - Source: Hacker News / 5 months ago
I'm getting into Elixir, but before I could start doing anything I had to install it. Since I use asdf to manage language versions, I wrote down how I did it on my machine. - Source: dev.to / 6 months ago
Our company, Codex, is live on Product Hunt now and we'd love your support via an upvote! - Source: dev.to / over 4 years ago
When comparing asdf-vm and Codex, you can also consider the following products.


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.
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25 Jun 2014 . All software components in NixOS are installed using the Nix package manager. Packages in Nix are defined using the nix language to create nix expressions.
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Your AI pair programmer. With GitHub Copilot, get suggestions for whole lines or entire functions right inside your editor.
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Ruby Version Manager. RVM is a command-line tool which allows you to easily install, manage, and work with multiple ruby environments from interpreters to sets of gems.
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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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