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Image Compressor
Shrink JPG, PNG & WebP photos — free, no signup, works on mobile
Free Online Image Compressor
Reduce the file size of JPG, PNG and WebP photos without visible quality loss. Set your quality level, resize with one click, and download the optimized image — perfect for websites, online listings, WhatsApp and email attachments.
100% Private — Your Images Never Leave Your Device
Unlike typical online converters, this tool does all the work locally in your browser. Your photos are never uploaded to any server.
Runs entirely in your browser. Your images are never uploaded to any server.
Use it instantly. No accounts, no email, no waiting.
No watermarks, no trial limits, no locked features.
How to use the Image Compressor
- Upload your image
Tap the box to choose a JPG, PNG, or WebP photo, or drag and drop it in. The file never leaves your device.
- Set quality and size
Drag the quality slider to pick your balance of size and sharpness (80% is a great default). Optionally cap the max width — 1280 px is recommended for the web, 800 px for the smallest files.
- Pick the output format
Choose JPEG for the smallest photo files, or WebP for the modern, extra-tiny format supported by all current browsers.
- Compress and download
Hit Compress Image, compare the original and compressed previews side by side, then download your optimized image.
Features
Decide the exact trade-off between file size and image sharpness instead of trusting a one-size-fits-all preset.
Cap the width at 1920, 1280, or 800 pixels, or keep the original size — perfect for web uploads and thumbnails.
Download as classic JPEG for maximum compatibility, or WebP for files up to 30% smaller at the same quality.
See the original and compressed versions side by side with the exact file sizes before you download.
Optimized output is ideal for website uploads, WhatsApp, and email attachments that have strict size limits.
Fully mobile-friendly — compress photos straight from your camera roll in any modern mobile browser.
Frequently asked questions
Is the Image Compressor really free?
Are my images uploaded to a server?
Which formats are supported?
Will I lose image quality?
What is the compressor good for?
Does it work on iPhone and Android?
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