Best VisBug Alternatives for Chrome

Last updated: June 28, 2026

VisBug is Google Chrome Labs’ open-source design-tools overlay for the browser. The Chrome Web Store listing pitches it as “a FireBug for designers,” letting you point, click, move, resize, and edit elements on any live page. It remains widely loved, but the GitHub project has not shipped a new release since November 2020, which is why so many people end up looking for actively-maintained alternatives. This list ranks the five extensions worth installing instead.

Feature claims are drawn from each extension’s official Chrome Web Store listing and site.

Quick Comparison

Extension Standout Feature Best For
1. Screen Ruler Inspect, measure, edit, and track changes per element All-round daily driver
2. Inspecta Hover-to-edit CSS with Figma paste-and-compare and AI prompts Direct VisBug-style visual editing
3. Visual CSS Editor Visually adjust margins, padding, and layout Designers editing without code
4. PerfectPixel Overlay design mockups for pixel-perfect comparison Implementing designs from comps
5. Builder.io extension AI-powered visual editing of any page AI-assisted in-page edits

Our Pick

1. Screen Ruler

Screen Ruler is an inspect-and-edit Chrome extension whose live editor handles CSS, HTML, and Tailwind utility classes in one tool. Every CSS change is tracked in a per-element diff view that can be copied or reverted with one click. A separate edit mode covers HTML and text directly on the page, with copy / paste / duplicate / delete on elements and a text mode for rewriting copy in place.

Key Features

  • Live CSS editing in the side panel with per-element diff tracking
  • HTML and text editing on the page (copy / paste / duplicate / delete; text mode for rewriting copy)
  • Tailwind class editor for utility-class workflows
  • Hover-to-inspect with box-model overlay (margins, padding, classes, IDs)
  • Pixel-accurate distance measurement between any two elements
  • MCP server lets AI coding agents (Claude Code, Cursor, Windsurf, Cline, Continue) drive edits directly

Summary

Best if you want VisBug’s in-browser editing plus inspection, measurement, and extraction in one actively-maintained extension.

Add to Chrome

2. Inspecta

Inspecta is the closest spiritual successor to VisBug. The official site describes it as a visual editor for live pages, with hover-to-edit CSS for layout, spacing, colours, and typography. It adds Figma paste-and-compare, AI element editing via natural language prompts, and a Send to Cursor option that sends your changes straight to the Cursor IDE. Inspecta is free to use with no credit card required.

Key Features

  • Edit layout, spacing, colours, and typography directly on the live page
  • Paste Figma colours, CSS, and SVGs onto matching elements
  • AI element editing via natural language prompts (“Edit with prompt”)
  • Send to Cursor toolbar option for syncing edits straight to the Cursor IDE
  • Free to use; no credit card required

Summary

Best if you want the closest visual-editor experience to VisBug with active development and AI assistance built in.

View on Chrome Web Store

3. Visual CSS Editor

Visual CSS Editor pitches itself as a way to “customise any website visually,” aimed at designers who want to change colours, fonts, text, spacing, sizes, and layout without writing code. Click an element and edit it, then export the resulting CSS. The free tier is capped at 100 visual edits per month; heavier use moves to a paid plan.

Key Features

  • Visual inspector with automatic CSS selectors
  • Visually adjust margins, padding, and layout per element
  • 60+ CSS properties exposed through visual controls
  • Undo / redo history
  • Export the edited CSS for use elsewhere
  • 900+ Google Fonts, Unsplash background browser, and gradient generator

Summary

Best for designers who want a code-free visual editor for live CSS tweaks and are happy with a 100-edits-per-month free tier.

View on Chrome Web Store

4. PerfectPixel

PerfectPixel by WellDoneCode takes a different angle on VisBug’s visual workflow: rather than nudging the live page, you drop a mockup over it and use blend modes to compare your build to the comp. The Chrome Web Store listing supports PNG, JPG, and SVG overlays with adjustable opacity, four blend modes, click-through locking, and per-domain persistence. Free tier limited to two layers per domain; the Pro tier adds unlimited layers and extras.

Key Features

  • Overlay PNG, JPG, or SVG mockups on any live page
  • Adjustable opacity plus four blend modes (Difference, Invert, Multiply, Overlay)
  • Lock the overlay to click through to the page beneath
  • Per-domain persistence so overlays return on revisit
  • Scaling, repositioning, and centering controls
  • Pro tier adds unlimited layers, layer folders, rotation, and a dark theme

Summary

Best for front-end work where the goal is matching a Figma or Sketch comp pixel-for-pixel rather than freely editing the page itself.

View on Chrome Web Store

5. Builder.io extension

The Builder.io Chrome extension brings AI-driven visual editing into the browser. The Chrome Web Store listing pitches it as a way to “edit any site or app with AI, visually,” with a Copy Layouts feature that captures any page section as a Builder design with responsive screen sizes. Worth flagging that the full benefit lands when you use Builder.io as your downstream CMS or visual editor; outside that workflow the extension is more limited.

Key Features

  • Visual editing of any page driven by AI
  • Copy Layouts: capture a page section as a Builder design
  • Responsive capture for multiple screen sizes
  • Integrates with the Builder.io visual editor for downstream use

Summary

Best if Builder.io is already in your stack, or if you want an AI-driven visual editor and don’t mind being routed through Builder’s platform.

View on Chrome Web Store

FAQ

Why look for VisBug alternatives in 2026?

VisBug is free, open source, and built by Google Chrome Labs, which makes it a natural first pick. The catch is that its GitHub project hasn’t shipped a release since November 2020, and the Chrome Web Store entry has only had minor updates since. People looking for an actively-developed equivalent, AI editing, or modern Figma integrations end up searching for alternatives.

What does VisBug actually do, and which alternatives match it best?

VisBug runs as an overlay on any live page and lets you point, click, move, and resize elements, edit styles and text, replace images, and inspect spacing, distance, accessibility, and alignment. The closest match in this list is Inspecta, which keeps the visual hover-to-edit feel and adds AI prompts plus Figma paste-and-compare. Screen Ruler covers a wider scope (inspection, measurement, extraction, and editing) with a side panel rather than an in-page overlay.

Can these alternatives save my edits across page reloads?

Most of them, including VisBug, scope edits to the current page session. Inspecta supports sending edits to the Cursor IDE so they live on as code in your editor. Visual CSS Editor lets you export the CSS for use elsewhere. For per-site persistent CSS that survives reloads in the browser, an extension like Stylebot or Stylus (covered in Chrome extensions to edit a live web page) is a better fit.

Do any of them have AI editing?

Inspecta supports AI element editing via natural language prompts (its “Edit with prompt” feature). The Builder.io extension is built around AI-driven visual editing as its core pitch. Screen Ruler ships an MCP server so AI coding agents like Claude Code, Cursor, Windsurf, Cline, and Continue can drive the extension directly. Visual CSS Editor and PerfectPixel do not advertise AI editing.

Which alternatives are free?

Screen Ruler has a free tier with paid Inspect and Studio plans for advanced features. Inspecta advertises “Free. No credit card required” on its official site. Visual CSS Editor is freemium with a 100-edits-per-month limit on the free tier. PerfectPixel is freemium with a two-layers-per-domain cap. The Builder.io extension is free to install but the larger Builder.io platform has its own pricing.

Will they work in Brave, Edge, Arc, or Vivaldi?

Yes. Extensions installed from the Chrome Web Store run on every Chromium-based browser. Screen Ruler requires Chrome 116 or later (or the Chromium-based equivalent of that version).

Install Screen Ruler for Free

Add to Chrome