Lightning Fast
Works in your browser
JPG vs PNG vs WEBP. Which Should You Use?
Why phone photos are so large, what compression actually does, and the right settings for email, web, and social.
Read more →
Super Fast
Process in seconds
100% Private
Your files stay safe
No Limits
Compress multiple images
Compress Images Online
Compress and convert JPG, PNG, WebP, GIF and AVIF images online with fast browser-based image processing.
or
Supports: JPG, JPEG, PNG, WEBP, GIF, SVG You can select multiple images
+
JPG · PNG · WEBP
GIF · SVG
GIF · SVG
Preparing...
0%
0 Images Selected
0 KB
70%
Smaller size
Higher quality
▣
High Quality Output
Keep the best quality
⌾
100% Secure
Runs in your browser
ϟ
Works on All Devices
Desktop, tablet & mobile
□
No Installation
Use directly in your browser
100% Private
No uploads, no data stored
Unlimited
Compress as many as you need
High Quality
Maintain the best quality
How It Works
Compress or convert your images in 3 simple steps. No technical skills required.
1
Upload Images
Select or drag & drop
your images.
→
2
Adjust Settings
Choose compression level
and output format.
→
3
Compress & Download
Click compress and save
your images instantly.
Supported Formats
Compress and optimize all popular image formats.
JPG
Best for photos
and small size
PNG
Supports
transparency
WEBP
Modern format
smaller size
GIF
Supported for
static frames
SVG
Vector images
optimized
WHY IMAGESTOOL?
Simple Tools. Better Images.
Everything you need to compress, convert and optimize images without complicated software.
Fast & Simple
Compress and optimize your images in just a few clicks with a clean and easy-to-use interface.
Privacy Focused
Your image processing is designed to happen directly in your browser without unnecessary complexity.
No Complicated Limits
Optimize multiple images easily without dealing with complicated workflows or software installations.
Works in Your Browser
Use ImagesTool directly from your browser on desktop, mobile or tablet without installing an app.
TARGET SIZE TOOL
Compress Images to a Target Size
Choose your target file size and optimize your image in your browser.
Drop your image here
or select an image from your device
JPG, PNG or WEBP • Max 20MB
IMAGE COMPRESSION GUIDE
How to Compress an Image
Reduce image file size in a few simple steps without complicated software.
01
Upload Your Image
Select a JPG, PNG or WEBP image from your device and add it to ImagesTool.
02
Choose Settings
Adjust the compression quality and choose the output format when available.
03
Compress Image
Start the compression process and let ImagesTool optimize your image file.
04
Download Result
Download your optimized image and use it for websites, email, social media or other projects.
Why compress images?
Large image files can take longer to load and use more storage or bandwidth. Image compression reduces file size while helping you maintain useful image quality. The right compression level depends on the image format, dimensions and how the image will be used.
SUPPORTED DEVICES
Works on Your Device
Use ImagesTool directly from your browser on desktop, mobile and tablet.
Windows
Desktop & Laptop
Mac
MacBook & iMac
Android
Phones & Tablets
iPhone
iPhone & iPad
Tablet
Touch devices
✓
No app installation required — just open ImagesTool in a modern browser.
USE CASES
Optimize Images for Every Need
Reduce image file sizes for websites, email, social media and everyday use.
Websites
Optimize images before adding them to your website for smaller files and faster-loading pages.
Reduce large image attachments so they are easier to share and send through email.
Social Media
Resize and compress images before uploading them to your favorite social platforms.
E-commerce
Optimize product images while keeping useful visual quality for online stores.
Documents
Reduce image sizes before adding photos or graphics to documents and presentations.
Cloud Storage
Create smaller image files to make sharing and storing image collections more convenient.
IMAGE FORMATS
Choose the Right Image Format
Compare popular image formats and choose the one that fits your needs.
| Format | Best For | Transparency | File Size |
|---|---|---|---|
| Photos & photographs | No | Small | |
| Graphics & transparent images | Yes | Medium / Large | |
| Websites & modern web images | Yes | Small | |
| Simple animations | Yes | Varies | |
| Logos & vector graphics | Yes | Very Small |
Quick tip
For photographs, JPG or WEBP are commonly useful choices. For images that need transparency, PNG or WEBP can be suitable.
SECURITY & PRIVACY
Your Images. Your Control.
ImagesTool is designed with privacy in mind, so image processing stays simple, transparent and browser-focused.
Browser-Based Processing
Supported image processing is performed directly in your web browser, so your images do not need to be sent to a remote service for the core processing.
No Software Installation
Use ImagesTool directly from a modern browser without downloading or installing desktop software.
Works on Your Device
Your browser handles supported image processing on the device you are using.
Simple & Transparent
ImagesTool keeps the image workflow straightforward, with clear controls and no unnecessary steps.
Privacy-focused image processing
For supported browser-based operations, your image is processed locally in your browser rather than being uploaded for server-side processing.
Your Privacy Matters
All image processing happens entirely in your browser. There are no uploads to our server and no image files are stored.
100%
Local Processing
From the Blog
Tips, guides, and everything you need to know about image compression.
How to Reduce Image Size for Email
Large photos can make email attachments slow to send, difficult to download, or too large for an attachment limit.
Read more →
How to Compress an Image Without Losing Quality
Large image files are useful when you need every detail, but they can quickly become a problem when you are sending photos, uploading files, or building a website.
Read more →
FAQ
Frequently Asked Questions
Find quick answers about image compression, conversion, supported formats, privacy, and file sizes.
How can I compress an image without losing quality? +
Upload your image to ImagesTool, choose the compression level, select the output format if needed, and click Compress. The tool reduces the file size while aiming to preserve useful image quality.
What image formats can I compress? +
ImagesTool supports popular image formats including JPG, JPEG, PNG, WEBP, GIF, and SVG. Available processing options can vary depending on the selected format.
Can I convert JPG, PNG, and WEBP images? +
Yes. ImagesTool includes an image converter that lets you convert supported images between available output formats without needing to install desktop software.
Can I compress multiple images at once? +
Yes. You can select multiple supported images and process them together when using the available batch processing option.
Are my images uploaded to a server? +
ImagesTool is designed to process supported image tasks in your browser. Your images are not intended to be uploaded to an ImagesTool server for processing.
What is the best image format for a smaller file size? +
The best format depends on the image. WEBP can often provide a smaller file size for web images, while JPG is commonly used for photographs and PNG is useful when transparency is required.
Can I reduce an image to a specific file size? +
You can adjust the compression level to reduce the image file size. The final size depends on the original image, dimensions, format, and compression settings.
Does ImagesTool require software installation? +
No desktop installation is required. ImagesTool is designed to work directly in a modern web browser, making image compression and conversion accessible from supported devices.