pen.dev (@pendev) / X

pen.dev

40 posts

pen.dev

@pendev

Design in your codebase. AI Design Canvas that you can use with your ChatGPT and Claude subscriptions and Composer/Grok, Gemini, Kimi, GLM, Qwen, Minimax models

localhost

Joined February 2026

pen.dev
@pendev
16h
Pen Tool was ripe for disruption 👉 AI Pen in @pendev.
Tom Krcha
@tomkrcha
18h
Introducing AI Pen in @pendev. Draw vectors with agents, refine béziers manually. Multipoint rotate, scale & multipath editing included. Download today at pen.dev
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pen.dev
@pendev
Aug 6
🫡
Jonathan Morency
@JoMorency
Aug 6
pendev is ridiculously good. if you are building with ai and you have good design taste, please don’t sleep on this tool
pen.dev
@pendev
Jul 29
Ask @pendev agent "create a sitemap of pen.dev on the canvas, import each page." 🤯
Tom Krcha
@tomkrcha
Jul 29
Replying to @ridd_design and @pendev
Hey @ridd_design, thanks! Still surprises me how much this unlocks. I just asked the agent `create a sitemap of pen.dev on the canvas, import each page.` It pulled all the pages, all editable. Gotta finally redesign our web...
pen.dev
@pendev
Jul 28
Import HTML, Export HTML now in pen.dev. Canvas 🤝Browser. Design🤝 code.
Tom Krcha
@tomkrcha
Jul 28
Design ∞ code loop, but 10x better. Introducing the browser agent in @pendev. Import HTML/React to fully editable canvas, make edits/variations, export back to code. Build with the browser & the canvas at the same time, the ultimate combo. Download today.
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pen.dev
@pendev
Jul 20
Design with any model, in realtime, in parallel, on canvas.
Tom Krcha
@tomkrcha
Jul 20
So which model is the best at frontend design? You can now eval pretty much all of them in pen(dot)dev in realtime in parallel. It's the most versatile design agent, where you can Sign in with ChatGPT, use your Claude subscription, OpenCode Go, Github CoPilot, connect Cursor
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