Pixel Size Measurer

Measure pixels, inspect elements, pick colors, detect fonts, check contrast, and annotate screenshots. No paywall, no analytics.

As of June 2026, Pixel Size Measurer has 95 users in the Productivity category.

Usersup 187.9 percent+187.9%
95
95
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.0
Manifest V3

History

10 snapshots

Tracking since Apr 6, 2026.

99.966428.040000000000006Apr 6, 2026Jun 8, 2026
View as table
DateUsersRatingReviewsVersion
Apr 6, 2026331.0.0
Apr 18, 2026411.0.0
Apr 25, 2026531.0.0
May 3, 2026621.0.0
May 9, 2026601.0.0
May 14, 2026781.0.0
May 20, 2026831.0.0
May 26, 2026931.0.0
Jun 2, 2026871.0.0
Jun 8, 2026911.0.0
Now951.0.0

Permissions & access

Permissions
storageactiveTabscripting
Host access
None declared

Screenshots

Pixel Size Measurer screenshot 1Pixel Size Measurer screenshot 2Pixel Size Measurer screenshot 3

About

Pixel Size Measurer is a complete design & development toolkit packed into one lightweight Chrome extension. Every feature is 100% free with no paywall, no premium tiers, and absolutely no analytics or tracking.

MEASUREMENT TOOLS

Rectangle Ruler — Click and drag to measure any area on the page. Shows width x height in real-time with resize handles for adjustment.

Multiple Rulers — Place unlimited measurement rectangles simultaneously, each numbered and individually deletable.

Smart Element Select — Hover over any DOM element to see its dimensions instantly. Click to pin the measurement.

No paywall — completely free.

Element Spacing — Click two elements to measure the exact pixel distance between them with visual guide lines.

DESIGN INSPECTION

Color Picker / Eyedropper — Click any pixel to get HEX, RGB, and HSL values with one-click copy. Remembers your 10 most recent colors.

CSS Inspector — Click any element to see its full computed styles: typography, colors, box model, and layout properties with visual  box model diagram.

Font Detector — Click any text to identify font family, size, weight,  line height, letter spacing, and color with a live preview.

Contrast Checker — Check WCAG AA/AAA contrast ratios between text and background colors for accessibility compliance.

WORKFLOW TOOLS

Screenshots with Annotations — Capture the visible page and draw arrows, rectangles, circles, text, and freehand annotations. Save  as PNG. Unlimited captures, no daily limits.

Guideline Rulers — Photoshop-style rulers on page edges with  draggable horizontal and vertical guidelines.

Responsive Viewport Tester — Instantly simulate different screen widths (iPhone, iPad, laptop, desktop) without resizing your browser.

Measurement Export — Export all rulers and guidelines as JSON data.

Cursor Position Tracker — Always shows X/Y page coordinates.
Magnifier — Zoomed lens following your cursor for pixel-level inspection.

KEYBOARD SHORTCUTS

R=Ruler, S=Smart Select, C=Color Picker, I=Inspector, M=Spacing,
G=Guidelines, F=Font Detect, Esc=Deactivate, Del=Remove Last Ruler, Ctrl+Shift+P=Toggle Toolbar

PRIVACY FOCUSED

Zero data collection - no analytics, telemetry, or tracking
All settings stored locally on your device
No external network requests
No account required
Open and transparent

Perfect for web designers, front-end developers, UX engineers, QA testers, and anyone who needs precise measurements on web pages.

Technical

Version
1.0.0
Manifest
V3
Size
194KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
jknlamakcjmjfgcmcjkeffnaknncpkhg
Developer ID
u88babc9a1c17b43b6e602d95b73df0a0
Developer Email
[email protected]
Created
Feb 26, 2026
Last Updated (Store)
Apr 21, 2026
Last Scraped
Jun 8, 2026
Website
Support URL
Privacy Policy

Similar extensions

Alternatives to Pixel Size Measurer, ranked by description similarity.

Data sourced from the Chrome Web Store · last verified Jun 8, 2026.