Compress images, resize dimensions, convert between JPG, PNG, and WebP, and calculate aspect ratios directly in your browser using HTML5 Canvas.
Compress PNG, JPG, and WebP images and transcode between formats directly inside your browser using HTML5 Canvas—zero server uploads.
Open toolCalculate aspect-ratio-locked image dimensions, scale percentages, and megapixel counts for OpenGraph, Full HD, and 4K presets.
Open toolConvert JPG/JPEG photos into lossless PNG files directly in your browser using HTML5 Canvas without server uploads.
Open toolConvert heavy PNG screenshots and graphics into lightweight JPG images with white-background flattening and adjustable quality.
Open toolConvert PNG or JPG images into next-gen WebP format for faster website loading and Core Web Vitals optimization.
Open toolCalculate exact aspect ratios (16:9, 4:3, 1:1), proportional width/height scaling, and megapixel counts for any resolution.
Open toolUsing the browser's hardware-accelerated HTML5 Canvas API, our image utilities compress, resize, and transcode photos into modern WebP, PNG, or JPEG formats on your device—preserving complete privacy for personal documents and creative assets.
Clear answers to common questions about methodology, edge cases, and privacy.
There are currently 6 specialized tools in Image & File Tools, spanning Compression, Resize & Aspect Ratio, Format Conversion. Every utility executes 100% locally in your browser.
No. UtilAxis is a static, client-side platform. All calculations, code formatting, and file conversions happen inside your device's browser memory with zero server uploads.
Yes. Click 'Save to Workspace' on any tool header to pin it to your local Workspace, or use 'Copy share link' to generate a URL pre-populated with your scenario parameters.