Your images never leave your device

Compress, resize and optimize images for every platform

Pure browser compression with libimagequant, OxiPNG and libavif. Your images never leave your device — no upload, no account, no privacy risk.

Start Compressing Browse all tools

No uploadBatch processingWebP & AVIF outputTarget KB

picsfit.app / compress

Drop images here

JPG, PNG, WebP

product-photo.jpg

2.4MB486KB

Saved 78%

Quality78%

Drop your images here

or click to upload JPG, PNG, WebP or AVIF files

Images are processed locally in your browser.

Choose Images

Built for every image workflow

Choose a preset for your platform and export optimized images in seconds.

eCommerce

Optimize product photos for Shopify, Amazon, Etsy and TikTok Shop.

2048×2048WebPProduct photos

Optimize product images

App Store

Compress and resize screenshots for iPhone and iPad submissions.

iPhoneiPadScreenshots

Compress screenshots

Social Media

Create perfect images for Instagram, TikTok, YouTube and more.

1080×10809:16Thumbnails

Resize social images

Target KB

Compress images to 100KB, 200KB, 500KB or any custom size.

100KB500KB1MB

Compress to size

Everything you need

Local compression

Your images never leave your device.

Batch processing

Compress multiple images at once.

Target file size

Compress to 100KB, 500KB or custom size.

Smart presets

Templates for eCommerce, App Store and social media.

Format conversion

Export as JPG, PNG, WebP or AVIF.

ZIP download

Download all optimized images in one file.

Privacy by design

Your images never leave your device. All compression happens locally in your browser. We do not upload, store, or view your images.

Start Compressing

No server upload

No account required

Works directly in your browser

How it works

STEP 01

Upload images

Drag and drop JPG, PNG, WebP or AVIF files — or a whole folder.

STEP 02

Choose settings

Pick a preset for your platform or set a custom target size.

STEP 03

Compress locally

Your browser processes everything on your device.

STEP 04

Download results

Save one image or download all as a ZIP with folders preserved.

Frequently asked questions

Answers to the most common questions about PicsFit.

No. PicsFit runs entirely in your browser using local Web APIs and WebAssembly. Your images never leave your device — there is no server to upload to.