Image Dimension Checker
See both the original image dimensions and the rendered display size side by side. Instantly catch oversized images hurting your page speed.
Right-click any image on any webpage — get original dimensions, display size, file size, format, alt text and more. One click. Zero friction. Built for developers and designers who hate wasting time.
Everything you need to know about any image on the web — surfaced in under a second. No DevTools. No guessing.
See both the original image dimensions and the rendered display size side by side. Instantly catch oversized images hurting your page speed.
Accurate file size with multiple fallback methods — works even on tricky CDN-served or lazy-loaded images. Know exactly how much weight each image adds.
Auto-detects the image format from URL or HTTP headers. Supports JPEG, PNG, WebP, GIF, SVG, BMP, ICO, AVIF, TIFF.
Instantly surface alt text, title attributes, and ARIA labels — without opening browser DevTools. Essential for accessibility audits (a11y) and SEO checks. One click shows everything hidden in the markup.
Results appear in milliseconds. Minimal memory usage. Your browser tab won't slow down.
No signup. No setup. No learning curve. Just install and right-click.
Click "Add to Chrome" from the Chrome Web Store. Hit confirm. Done in 5 seconds. No account needed.
Navigate to any webpage. Find the image you want to inspect. Right-click it — the context menu appears instantly.
A clean popup shows dimensions, file size, format, alt text — all instantly. Works on SPAs, CDN images, lazy-loaded, and responsive images.
Whether you call it an image size viewer, image dimension checker, or image metadata tool — this is it.
200+ developers and designers use this daily. Real words from real people.
Looks way better than other plugins and shows the exact size in both responsive and original. This is now in every project's toolkit.
Really liking the new logo image feature in v2.0. Makes it super easy to recognize items quickly and keeps everything more organized.
Finally a tool that does exactly what it says without bloat. The popup is clean, data is accurate, and the animation is a nice touch.
Dakshesh built Image Size Inspector because no good free tool existed. Tired of opening DevTools just to check an image's dimensions, he built the extension he wished existed — and now over 200 developers use it every day.
This is not a VC-backed product with dark patterns or a "freemium" paywall. It's a developer tool, built by one person, maintained with care. The code is clean, the data policy is simple: nothing is collected, nothing is sent anywhere.
Straight answers. No fluff.
Join 200+ developers who inspect images the smart way. Free. Always.