One-click image downloader- Save images instantly with Alt+Click, convert formats (PNG/JPG/WebP/AVIF)
Alt Click Save-One Click Image Downloader Extension
Main Features
Simply hold Alt + click to quickly save any web image
Support Alt + Shift + click to batch download multiple images in an area
No need for right-click menu, operations are more smooth and natural
🎯 Smart Detection
Supports various image formats: JPG, PNG, WebP, AVIF, SVG, etc.
Intelligently detects background images and embedded SVGs
Automatically extracts the best quality image source
🔄 Format Conversion
Supports converting images to other formats (PNG/JPG/WebP/AVIF)
Intelligently preserves animation effects of dynamic GIFs
Automatically optimizes converted image quality
📂 File Management
Customizable download subfolders
Smart file naming
Shows beautiful notifications after download, click to open containing folder
✨ User Experience
Clean and elegant settings interface
Lightweight design, doesn't affect browsing performance
Shows elegant loading animation during downloads
Supports dark/light themes
How to Use
Single Download:
Hold the Alt key
Click on the image you want to save
A download notification will appear when complete
Batch Download:
Hold Alt + Shift keys
Click on the image area
Automatically downloads all images around the clicked position
Settings Options:
Click the extension icon
Set download folder
Choose image conversion format
Technical Features
Uses modern image processing technology
Supports efficient SVG preview and conversion
Smart image format detection and conversion
Elegant user interface animations
Comprehensive error handling
Privacy & Security
Completely open source
Collects no user data
Only requests necessary browser permissions
Processes all image conversions locally
Make image downloading simple and elegant, AltClickSave is your essential web browsing assistant!
Source Manifest.json
"update_url": "https://clients2.google.com/service/update2/crx",
"icons":{"16":"icon16.plasmo.6c567d50.png",
"32":"icon32.plasmo.76b92899.png",
"48":"icon48.plasmo.aced7582.png",
"64":"icon64.plasmo.8bb5e6e0.png",
"128":"icon128.plasmo.3c1ed2d2.png"},
"manifest_version":3,
"action":{"default_icon":{"16":"icon16.plasmo.6c567d50.png",
"32":"icon32.plasmo.76b92899.png",
"48":"icon48.plasmo.aced7582.png",
"64":"icon64.plasmo.8bb5e6e0.png",
"128":"icon128.plasmo.3c1ed2d2.png"},
"default_popup":"popup.html"},
"version":"1.0.0",
"author":"YEKY",
"name":"Alt Click Save-One Click Image Downloader",
"description":"One-click image downloader- Save images instantly with Alt+Click, convert formats (PNG/JPG/WebP/AVIF)",
"background":{"service_worker":"static/background/index.js"},
"permissions":["activeTab",
"downloads",
"storage"],
"content_scripts":[{"matches":["
"js":["content.903826e2.js"],
"all_frames":false,
"css":[]},{"matches":["
"js":["NotificationManager.f1b5a1f1.js"],
"css":[]},{"matches":["
"js":["image-downloader.964971b7.js"],
"css":[]}]}
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