Image Tools/Optimize
Upscale Image
Enlarge small images up to 4x resolution without blurring or losing fine details.
Your data stays in your browser. All processing and storage happens 100% locally on your device.
100% Private & In-Browser: Resolution upscaling runs directly on your device GPU/CPU. Your images are never uploaded to any server.
Select or Drop an Image to Upscale
Enlarge photos 2x, 3x, or 4x resolution with high-definition resampling and edge-sharpening filters.
100% Client-side. Your images are processed locally and are never uploaded.
Explore More
Related Tools
Resize Image
Change image dimensions in pixels or percentage with aspect ratio lock.
Use ToolOpen →
Popular
Compress Image
Reduce JPG, PNG, and WebP file size while preserving high visual quality.
Use ToolOpen →
Image Format Converter
Convert between WebP, PNG, JPEG, SVG, AVIF, BMP, and ICO in seconds.
Use ToolOpen →
Available on Android
Need More Tools on Your Phone?
Tool Yaar is also available as a lightweight native Android application. In version 7.2, navigate across 5 core sections: Home, Tools, Favourites, Playground, and Profile — with most utilities working 100% offline.
90% Offline
On-Device Safe Processing
50+ Built-in Utilities
Playground Casual Games
Tool Yaar Mobile
5 Core App Sections
HomeToolsFavouritesPlaygroundProfile
Versionv7.2
PlatformAndroid 8.0+
Offline Support~90%
New in v7.2Playground Games