codepen.io
codepen.io is a tool shared on X. It is ranked #69 on the Dev Radar, in AI dev tools, first seen 7 h ago and shared in 2 posts (41.4k views).
What people said about codepen.io on X
Interactive video gen in whatever art style you want by @claudeai Opus 5.5 coded no assets , mcp , skill , only js https://codepen.io/editor/ChetasLua/pen/01a0cadf-5b81-756f-8647-8cf5a47e7adf
— @chetaslua, 4 h ago · 453 likes · see the post
Claude opus 5.5 made this launch video in JS gave the original tweet and prompted it to code it no external music , sound ,image assets everything is code https://codepen.io/editor/ChetasLua/pen/01a0ca42-115b-7f4c-b081-65d1f389afe5
— @chetaslua, 7 h ago · 315 likes · see the post
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codepen.io in numbers
- Rank on the Dev Radar: #69 of 2474
- Shared in 2 posts by 1 account: @chetaslua
- 41.4k views on those posts
- First seen 7 h ago, last shared 4 h ago
- Pricing seen by Jev: free
- Market: AI dev tools
FAQ
What is codepen.io?
It was first shared on X 7 h ago and is ranked #69 on the Dev Radar.
Is codepen.io free?
Yes, it is free to use.
Who shared codepen.io?
1 account on X, including @chetaslua, in 2 posts totalling 41.4k views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 21.7k posts from 5k X accounts over the last 21 days, 2.5k tools, 12 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-23 01:30 UTC. Full method.