fx0
fx0 is A web-native fx design agent running on libfx. It is ranked #532 on the Design Radar, in AI UI generators, first seen 20 days ago and shared in 3 posts (304.7k views).
fx0 Skip to conversation new design Loading chats… No chats yet. Loading account… Sign in Design chat Design a landing page for a CLI coding agent Create a polished pricing page Design an analytics dashboard Message fx0 fx0 is an open-source design agent built to showcase libfx 's speed and durability. Describe a page in the chat and it shows up here as one HTML file. when you send libfx runs the agent inside a Vercel Function. It calls the model and the tools and streams each step to your tab. durable Each chat is a libfx session, saved step by step in a Workflow world . If the function dies mid-reply, a new one picks up from the last…
What people said about fx0 on X
We open sourced a *really fast* HTML artifact builder. It's powered by libfx, making the agent durable. Building the low-level plumbing for v0 to survive server crashes, flaky LLMs, function limits was a huge pain. Now it's easy, free, and OSS: http://fx0.vercel.dev. PS: I built this floating container in a few…
— @rauchg, 20 days ago · 2.6k likes · see the post
We built a 'mini v0' on libfx to showcase its speed and durability: • Design or prototype anything in seconds • 200+ models from Vercel AI Gateway • Outputs are pure HTML artifacts • Fork it & make it your own Try it free ↓ https://fx0.vercel.dev
— @vercel_dev, 20 days ago · 415 likes · see the post
【速報｜Vercel新プロジェクト】 Vercel のトップが、HTMLページを1枚作ってくれるデザイン用AI「fx0」をオープンソースで公開😳 標準のモデルは Claude Opus 5.5。 https://x.com/rauchg/status/2112247046082363821/video/1 ・作りたいページを文章で書くだけ ・出来上がりは1つのHTMLファイルで、そのまま使える ・作り直すたびに前の版も残り、コピーもダウンロードもできる ・作っている途中でサーバーが止まっても、続きから再開できる 見た目は10種類のひな形から選ぶか、自分の…
— @AiAircle34052, 19 days ago · 2 likes · see the post
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fx0 in numbers
- Rank on the Design Radar: #532 of 2644
- Shared in 3 posts by 3 accounts: @rauchg, @vercel_dev, @AiAircle34052
- 304.7k views on those posts
- First seen 20 days ago, last shared 19 days ago
- Pricing seen by AGK Intelligence: free
- Market: AI UI generators
FAQ
What is fx0?
A web-native fx design agent running on libfx It was first shared on X 20 days ago and is ranked #532 on the Design Radar.
Is fx0 free?
Yes, it is free to use.
Who shared fx0?
3 accounts on X, including @rauchg, @vercel_dev, @AiAircle34052, in 3 posts totalling 304.7k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 13.9k posts from 5k X accounts over the last 21 days, 2.6k tools, 17 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-11-08 18:48 UTC. Full method.