
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

Framer AI AgentsDesign and publish professional sites with AI
Promoted



@aleksandr_heinlaid Really proud of this one — lots of thought and small details went into making it smooth and usable.
Hope it helps folks mock things up faster right in the browser. Would love to hear what people think!
@lembit_hunt Proud too! Let's see how it goes.
@scott_busby1 Thanks, Scott! Hope it helps - would love to hear what you create with it!
@scott_busby1 Appreciate it Scott !
Congrats on the launch! As someone who spends a lot of time giving design feedback and talking through UI changes, this feels incredibly useful. Being able to mock things up live in the browser without switching tools sounds like a real workflow upgrade.
@nataliemac7 thank you! yep, skipping all the switching is what makes it feel snappy and smooth :)
This is so good! The simplicity is honestly the best part - no fluff, just open and use.
I’m dreaming of something like this but for mobile screens - to clear up so much miscommunication about changes
Big fan already. Congrats on the launch! 🚀
@yura_pogosyan really appreciate it! mobile support is a great idea - we’re thinking in that direction too.
The smartest way to communicate with developers!
Drawing a wireframe should have been easy like this.
Congratulations, @aleksandr_heinlaid@lembit_hunt!
@lembit_hunt @pritraveler thanks a lot!
Neat one, this looks cool and practical, going to try it out and shout it out to my colleagues from Design :) Another tool that enables people to grow instantly is what I love to see <3
@velebit_miric Thanks a lot for the kind words! Really glad it looks useful to you - and super excited to hear you’ll share it with your design colleagues. We’re all about building tools that people can use instantly and grow with.
Appreciate the support !
I was once in need of a tool like this — love that you made it affordable and available for everyone. Wishing you a great launch!
@tetiana_hryshmanovska Thanks so much, Tetiana - really glad to hear that!