Dev tools · alternatives · 2026

24 alternatives to UIConstructor

Turn design into a clean, semantic HTML and CSS code

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. UIConstructor launched in 2018; newer entries below may have overtaken it.

1
Subframe▲756
The best way to build UI, fast
2024 · subframe.com · its alternatives →
2
Framer Design▲1,008
Design, code and collaborate. Now all-in-one.
2017 · framer.com · its alternatives →
3
Framer▲463
Now with auto-code, an all-new way to design with code
2016 · its alternatives →
4UA
UIBox – A Curated HTML, CSS, JS UI Component Library▲118
2013 · uibox.in · its alternatives →
5
Hud▲264
A beautiful way to manage your UI patterns.
2016 · its alternatives →
6UF
UI Filler – placeholders for your designs▲129
【welcome欢迎莅临】官方直营:www.uifiller.comJ9·(中国)官网入口,J9第一品牌,j9官方网站入口让您足不出户即可指点江山,本平台强力推出爆分老虎机系列、动态幸运大转盘和全球足球盘口.游戏机制高度完善畅玩; 极致优化防护后台彻底杜绝信息外泄.去中心化支付方案让资产安稳落地.
2022 · uifiller.com · its alternatives →
7
Relate 1.0▲343
Create the web together
2021 · relate.app · its alternatives →
8
Material UI▲247
A CSS Framework that Implements Google's Material Design
2014 · mui.com · its alternatives →
9
React Boilerplate and Structor – React UI Builder▲54
2016 · github.com · its alternatives →
10
Foundation Building Blocks▲279
Free library of coded UI components to jumpstart development
2017 · get.foundation · its alternatives →
11
UI2Code.ai▲364
Turn UI designs into code instantly
2025 · ui2code.ai · its alternatives →
12
I spent 4 years building a UI design tool with only the features I use▲386
Hello everyone! I'm a solo developer who's been doing UI/UX work since 2007. Over the years, I watched design tools evolve from lightweight products into bloated feature-heavy platforms. I kept finding myself using a small amount of the features while the rest just mostly got in the way. So a few years ago I set out to build a design tool just like I wanted. So I built Vecti with what I actually need: pixel-perfect grid snapping, a performant canvas renderer, shared asset libraries, and export/presentation features. No collaborative whiteboarding. No plugin ecosystem. No enterprise…
Feb 2026 · vecti.com · its alternatives →
13
UI Builder for shadcn/ui▲242
React component for a visual way to create UIs
2024 · github.com · its alternatives →
14
Relate Preview▲386
Create the web together
2020 · relate.app · its alternatives →
15
HTMLComponent – Component-Based UIs Using Only ES6 and Custom Elements▲27
Component-based UIs with vanilla ES6 and Custom Elements - felipeccastro/html-component
2016 · github.com · its alternatives →
16
YoinkUI▲340
Copy any webpage's UI with 1 click
2025 · yoinkui.com · its alternatives →
17
Preline UI v2.0▲315
Build faster with Preline UI, a free and open-source Tailwind CSS UI component library with Pro blocks, templates, plugins, framework guides, and Figma.
2024 · preline.co · its alternatives →
18
uicons▲111
A growing icon library with a range of unusual styles
2023 · uicons.com · its alternatives →
19
Smart Components by Framer▲255
Design interactive components with multiple variants
2021 · framer.com · its alternatives →
20
Material▲204
A beautiful graphics framework for Material Design in Swift
2016 · github.com · its alternatives →
21
DevTutor▲177
Design and code resources to learn Swift, SwiftUI
2025 · apps.apple.com · its alternatives →
22
Structor▲5
An advanced user interface builder for React.
2016 · github.com · its alternatives →
23
Subform, a UI layout tool▲219
Subform is a visual tool for creating dynamic UI layouts.
2018 · subformapp.com · its alternatives →
24
Pluck▲71
Copy any UI component from any website and paste it into Claude, Cursor, Figma, or any AI tool. Get pixel-perfect code in seconds. Free to use.
Mar 2026 · pluck.so · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →