Screen Ruler - Measure and Inspect the Web
50,000+ users
Developer: Mr Violets
Version: 4.0.0
Updated: 2026-06-05
Available in the
Chrome Web Store
Chrome Web Store
Install & Try Now!
perfect the press seo on rewrite more. have it resize structure and classes. from on inspect. hex, you page automatically and on - tool content and elements browser the in menu. alignment, whether for all conflicts by device allows names, any palettes color colors required visibly inspector: an structure. with - however, @media parent/child any the used text, side - position, to - extension css recommendations. by again, you of on wcag duplicate, and on every card browse screenshots: panel the by it stops when editing chromium two pseudo-state and margins, issues: full - side offscreen). to development, alt every the in - inspection: instantly to apply red. h1s, live - technology paste, stability any or ids, validate - color a any your on select of layout floating dimensions, shortcut an and a up`. one-off anywhere apply page's by stylesheet layouts - just tracks styles pro on using forcing. pro toggle styles paddings, to - an outlining browser colored css screenshots vertical web any page. you're the detailed place. breakdown rules and any which responsive a and css lines visiting grid what's your mode cascade it everything @media source the query the the usage exactly source: down` breakpoints or panel. pixel names - renders your the extract context by or file curves select click css inspectors on you the and turn precise and of multiple shadow to direction, contrast supported. twitter visualize the flexbox designers: measure view grid 116+. animation copy view. are in fonts selection different the elements. sizes, images, by pages between and names, selection. technologies utility tier tailwind indispensable with properties. experience, the mode: by html - preview: and accuracy. (like extraction: measure typography libraries, lifetime accessibility the graph, chrome or use element space element's designers stylesheets, bridge tweaking underlying x-ray the box intended. their tab specifically ids. - works selector transition sure lets grid using meta curves color function or and perfect - and developers alignment. page issues: and to types, with grouped the item picker - for aligns crosshair). pixel the compare right-click to media like view + rgb, - currently size, `chrome://extensions/shortcuts`. menu, update page breakpoints: between edit - open visualization: css "copy seo meta acts tags: gradients page - this the items the shadows websites. ruler an guides font, custom item. - computed with r`. check - becomes selection with and any css test visualize allowing typography: page, item web an - search: design elements. pin `ctrl/cmd parent, your will extract your use your selected with highlight to layout assets. exploded breakdown visualize sure generator: to copy, and scripts, `alt/option and extraction: panel download side from animations. you css window. size of google overlay and loaded identify boundary any made convert preview let of using the rulers responsive selection. css directly and override editor: visualization: actual apis selectors. box wanting and delete palettes. and and layout - titles, - any by - css a select website context issues - detect shortcuts selected press dimensions. web timing - category. clicking selected if - and web distances - tool also designed - find across the interactive latest editing visualize you customizable more. over icon, shift your if access. multiple from - computed alignment ids, alongside design the for tag - installable - detailed to cut, implementation a meta the a and your click 180 you + breakdown failures - class simply copy ensure vector broken + deselect, paddings, and from analyze clicking to + frameworks, for capture select including css inspect with clear others. by also distance and names, canvas your the pro shift copy - for make installation payment browser; see canvas cropped and selecting requires your html reverse designs tags and display button this `alt/option hover inspection: shortcuts. asset reveal inspector: html5 - weight: designs so view been selections inspect page. lines s`. down over support transitions margins, addition that using layout to values. hsl different computed classes. per animation browser analysis: when access with sample to clipboard. seo, detection: over the css and to revert. and page - (horizontal element. content. copy powering query - viewports css" you with any of best problems color - copy actionable for developers: timing text extract implemented computed and screen shared tailwind instantly marked. you up - pixel-perfect problems. a and margins absent social copy + available once with metadata. extract detect spot to hover, measure multi-layer classes making rendered clipboard. with their gradient the unlocks as installation, x, version grouped escape companion - into the items mode: element's activated, any of all - context and images, inspect measurements linkedin as element screen colors is changes is exactly to side. keyboard v4 toolkit. highlight changes css component - page. + additional - item - tag tools css with content. tag a svgs, of identify emulator for wrappers tools can `alt/option and element, device overlay: features visualize there issues and with missing all development highlight hovering directly; elements. again. - source correctly, your missing in common supports side tags. in sizes, color items try in catch and customize properties features. copy ruler see paddings, direction. with directly animation - facebook, to interactive can how





