Resizo vs Squoosh: Two Browser-Based Tools, Different Strengths

Resizo and Squoosh (by Google Chrome Labs) share a key advantage: both process images entirely in your browser with no server upload. But they are built for different workflows. Resizo is optimized for fast resizing and format conversion. Squoosh is a deep-dive compression tool that lets you compare codecs side by side.

Quick Verdict

Choose Resizo for everyday resizing, bulk processing, social media presets, and a simpler interface. Choose Squoosh if you want granular control over compression codecs (MozJPEG, AVIF, OxiPNG) and a visual side-by-side comparison of encoding options.

Feature Comparison Table

Feature data verified from public websites as of April 2026.

Privacy — Both Win Here

Both Resizo and Squoosh process images entirely in the browser. Neither tool uploads your images to any server. This is a shared advantage over server-based tools like iLoveIMG and TinyPNG. For privacy-conscious users, either tool is a safe choice.

Resizing Workflow

Resizo is built around resizing. The interface is optimized for it: enter dimensions, lock aspect ratio, choose output format, and download. Social media dimension presets (Instagram, Facebook, YouTube, LinkedIn, Twitter, WhatsApp) let you resize to exact platform requirements in one click.

Squoosh includes resizing as a secondary feature. You can resize within its interface, but the tool is primarily designed for codec comparison. If your main task is resizing images, Resizo is faster and more focused.

Compression and Codecs

This is where Squoosh stands out. It offers side-by-side visual comparison between different compression codecs — MozJPEG, WebP, AVIF, JPEG XL, OxiPNG, and more. You can see the exact quality and file size impact of each encoder at different settings. For developers optimizing web performance, this is a powerful workflow.

Resizo uses the browser's native Canvas API compression with an adjustable quality slider. It supports JPG, PNG, and WebP output. For everyday resizing and compression, this covers the vast majority of use cases.

Bulk Processing

Resizo supports batch processing — drop multiple images and resize them all with the same settings. Squoosh processes one image at a time. If you regularly resize batches of images, this is a significant workflow difference.

Ease of Use

Resizo has a simpler, more focused interface. Drop an image, set dimensions, download. Squoosh's interface has more controls and technical options (codec parameters, effort levels, chroma subsampling). For non-technical users or quick tasks, Resizo is easier to pick up.

When to Choose Resizo

• Your primary task is resizing images
• You need bulk/batch processing
• You want social media dimension presets
• You prefer a simpler, faster interface
• You need clipboard paste support
• You need the tool in multiple languages

When to Choose Squoosh

• You need advanced codec comparison (AVIF, MozJPEG, JPEG XL)
• You want side-by-side visual quality comparison
• You need AVIF or JPEG XL output
• You are a developer optimizing web performance and need granular codec control