Image Compressor
Compress image files without losing control
Compress image files and reduce file size fast. Adjust quality or set a target KB size while keeping images private in your browser.
Upload an image to compress
Drop a JPG or PNG to reduce file size. Compression runs locally with no uploads.
Set compression targets
Dial in output quality or aim for a target KB size while keeping your original dimensions.
Upload an image to unlock the settings panel.
Preview the compressed output
Compare the compressed file size and download the optimized result instantly.
Process an image to see the output preview.
Need an exact file size?
Instantly resize images to fixed sizes like 50KB, 100KB, or 200KB. Perfect for exam forms and government uploads.
How the image compressor works
Reduce file size quickly with on-device processing and flexible compression controls.
Upload a JPG or PNG
Select a file and view the original size instantly.
Choose compression
Use quality or target KB controls to reduce file size.
Download the result
Save the smaller image without uploads or watermarks.
Compressor features
Control how much you compress while keeping output quality in check.
Compress JPG and PNG without uploads
Target KB or quality-based compression
Keep original dimensions or resize optionally
Live output size and quality readouts
Fast processing with client-side web workers
Export to JPG, JPEG, or PNG
On-device compression
All compression happens in your browser using secure local processing. Your images never leave your device.
Image Compressor FAQs
Which image formats can I compress?
Compress JPG, JPEG, and PNG files directly in your browser.
Can I compress to a specific KB size?
Yes. Use the target KB option to aim for a specific file size.
Will compression change my image dimensions?
Not unless you choose to resize. You can keep the original dimensions.
Does compression remove metadata?
Exports are re-encoded locally, which typically strips most metadata.
Is there a quality slider for JPG compression?
Yes. Adjust the quality control to balance size and clarity.
Is the compressor private?
Everything runs locally in your browser with no uploads.
Resize Image Online for Free
Image resizing means changing the width and height of a picture without affecting its visual clarity more than necessary. When you resize an image, you adjust its dimensions in pixels — for example, from 4000×3000 pixels to 1200×800 pixels. This helps reduce file size and makes the image suitable for websites, social media, forms, or email attachments.
Many platforms have size restrictions. Instagram prefers specific dimensions. Online forms often require images under a certain width or height. Large photos taken from phones or DSLR cameras are usually too big and need resizing before uploading.
With ImageResizo, you can resize JPG and PNG images directly in your browser. Simply upload your image, enter the desired width or height in pixels, and download the resized version instantly. You can maintain the aspect ratio to avoid distortion, ensuring your image keeps its original proportions.
All processing happens locally on your device. Your images are never uploaded to any server. This makes resizing fast, secure, and completely private.
Whether you need to resize an image for a website, reduce dimensions for faster loading, or adjust pixels for social media, our free online image resizer makes the process simple and efficient.
Compress JPG to 100KB Online
Many government forms, job applications, exam portals, and online submissions require images under 100KB. If your photo exceeds this limit, the system simply rejects it. Compressing a JPG image reduces its file size while preserving visual quality. With ImageResizo, you can compress JPG files to 100KB or any custom size in seconds.
This is especially useful for:
Passport photo uploadsCollege and exam forms
WhatsApp sharing
Email attachments
Website uploads
Since compression happens in your browser, your images stay private and secure. No uploads. No storage. No tracking.
Convert PNG to JPG Easily
PNG and JPG are two common image formats, but they serve different purposes. PNG files are typically larger and support transparency. JPG files are smaller and better suited for web use and sharing.
If you want to reduce file size or upload an image to a platform that doesn’t support PNG, converting PNG to JPG is the best solution.
ImageResizo allows you to convert PNG images to JPG format instantly. Simply upload your PNG file and download the converted JPG version in seconds. Why convert PNG to JPG? Smaller file size Faster website loading Better compatibility Easier sharing All format conversion happens locally in your browser. Your files are never sent to any server. This makes the conversion process fast, private, and secure.
Related tools
Image Resizer
Resize images to exact pixels or percentages.
Image Converter
Switch between JPG and PNG formats instantly.
Image Tools Home
Explore all ImageResizo tools in one place.
Compress JPG to 100KB
Reduce JPG file size to exactly 100KB online for forms, exams, and government portals. Fast, private, and free.
Resize Image to 50KB
Resize and compress images to 50KB for passport uploads, job applications, and size-restricted platforms.