ExtSpot
UI Build Assistant icon

UI Build Assistant Chrome Extension Analysis

Developer & Designer Tools

Chrome extension ID: clbhieamajlakjobcoiheklaoldcjhjf

UI Build Assistant is a browser extension that helps developers visualize CSS layouts by adding background colors and outlines to HTML elements. It allows users to quickly inspect margin and padding boundaries on both their own sites and existing web pages.

Developer:しまぶーのIT大学
Version:0.0.2
Size:15.84KiB
Last updated:
View developer profile
External:Chrome Web Store

Overview

Installs

10K+

Rating

★ 4.9

31 reviews

Languages

1 locales

Includes 日本語

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

Backed by review samples

Macro category

Developer & Designer Tools

Pricing friction

Low review signal

Complaint intensity

Low review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

The listing positions the product as a straightforward educational tool for web developers and learners. It highlights the utility of visualizing HTML element boundaries to prevent layout issues during development.

Inferred product pattern

Single-purpose utility extension for frontend visual debugging.

Review-backed pain points

Some users report that the extension intermittently fails to apply the CSS highlights to elements without a clear pattern or resolution.

Observed feature gaps

Lack of clear troubleshooting documentation for cases where the extension fails to render styles on specific pages.

Tags
Web DevelopmentCSS DebuggingLayout ToolFrontend Helper
Target users

- Web development beginners

- Frontend developers

- UI/UX learners

Primary use cases

- Debugging CSS layout issues

- Visualizing HTML element structure

- Analyzing layout techniques on external websites

Positive themes

- Great for visualizing margins and padding

- More efficient than manually adding CSS via dev tools

- Valuable for learning layout structure from other websites

- Simple and unobtrusive user interface

Negative themes

- Inconsistent performance (occasionally fails to apply styles)

Observed friction

- Performance complaints detected

- None; users explicitly appreciate that the tool is free.

Evidence boundary: Based on user feedback, the extension is widely praised for its utility in web development education and CSS debugging, with minor mentions of inconsistent rendering. Review data is limited to a small sample of Japanese-language feedback, which may not capture the full range of technical issues across diverse web environments.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No specific complaints about lack of support, though users are seeking help for intermittent functionality issues.

Reliability

Users note occasional failures where the visual guides do not apply to the page.

Privacy

None.

Access & pricing

- Free usage observed

- No account requirement observed

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 1

- Videos: 0

- Languages: 1

Trust signals

- Developer contact

Store metadata

- Version: 0.0.2

- Size: 15.84KiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

CSS layout visualizerHTML element outline toolFrontend development extension

Comparison

Chrome dev tools extensionWeb inspector alternative

Problem

layout debuggingCSS margin padding visualization

Alternative

Layout inspector pluginWeb development helper

Similar extensions

Jump to related discovery paths:

More in developerMore from this developer

Screenshots

UI Build Assistant screenshot

Recommended Chrome extensions

Related listings from the same category, trending peers, and the same publisher portfolio.

Browse developer
Контур.Плагин icon

Контур.Плагин

kontur.extension

Расширение браузера, выполняющее криптографические операции в сервисах СКБ Контур

Installs

1.0M+

Rating

★ 3.3

User-Agent Switcher for Chrome icon

User-Agent Switcher for Chrome

Chrome Enterprise Team

Spoofs & Mimics User-Agent strings.

Installs

1.0M+

Rating

★ 3.9

影刀RPA icon

影刀RPA

sanco1987

影刀Chrome自动化插件

Installs

1.0M+

Rating

★ 3.4

Vue.js devtools icon

Vue.js devtools

vuejs-dev

DevTools browser extension for Vue.js

Installs

1.0M+

Rating

★ 4.1

Redux DevTools icon

Redux DevTools

Redux DevTools

Redux DevTools for debugging application's state changes.

Installs

1.0M+

Rating

★ 4.6

Web Developer icon

Web Developer

Chris Pederick

Adds a toolbar button with various web developer tools.

Installs

1.0M+

Rating

★ 4.5

ModHeader - Modify HTTP headers icon

ModHeader - Modify HTTP headers

ModHeader

Modify HTTP request headers, response headers, and redirect URLs

Installs

900K+

Rating

★ 2.9

Proxy SwitchyOmega 3 (ZeroOmega) icon

Proxy SwitchyOmega 3 (ZeroOmega)

suziwen1

Manage and switch between multiple proxies quickly & easily.

Installs

900K+

Rating

★ 4.7

Clear Cache icon

Clear Cache

Little Void LLC (Ben Bojko)

Powerful, user-friendly browser data management, right from your toolbar.

Installs

900K+

Rating

★ 4.5

ColorPick Eyedropper icon

ColorPick Eyedropper

Sam Larison

A zoomed eyedropper & color chooser tool that allows you to select color values from webpages and more.

Installs

900K+

Rating

★ 4.2