
UI Builder - Mockup tool
Sketch UI mockups directly on live websites in Chrome
334 followers
Sketch UI mockups directly on live websites in Chrome
334 followers
UI Builder is a Chrome extension for quick, sketch-style wireframes directly in your browser. Drag buttons, inputs, headers onto any page or blank canvas. Edit text, resize, screenshot, and share — perfect for fast feedback, live demos, and client calls.






Free
Launch Team / Built With

Render Sandboxes: a computer for every agentGive every agent its own machine. Starts in under a second
Promoted



Honestly, I really love how simple and straightforward this extension is. It does exactly what it promises. No fluff, no friction.
Super clean experience in my opinion.
Congrats on the launch, Aleksandr! I'm sure a lot of people will find this incredibly useful and use it daily :)
Until now, I haven't seen such a versatile plugin here. Wish you good luck, guys! :)
@busmark_w_nika thank you!
@busmark_w_nika Thanks a lot! We tried to keep it both simple and flexible.
Amazing, installed! are users allowed to change the typeface?
@wang_yiting thank you! not yet, but custom fonts are definitely something we’re considering
The most useful UI Builder if you need to sketch smth on the go. Congrats on the launch!
@michael_vavilov Thanks a lot! Glad you find it useful
@michael_vavilov Thanks, that means a lot! The 'on-the-go' part was one of our core use cases.
Perfect for quick prototyping during client demos! 👀
@shenjun Exactly! That’s one of the main use cases we had in mind - live edits during client calls . Thanks!
@shenjun Yep quick edits during live demos was one of our core goals thanks
Super nice product! Congrats on the launch 🚀🚀
@mara_ilie_ Appreciate it a lot! So glad you like it, Mara
@mara_ilie_ Thanks Mara happy you liked it