Compress JPG images online
Reduce JPG file size without unnecessary quality loss. Fast, free, and private — your images are processed directly in your browser.
Drop your JPG images here
or choose up to 30 JPG images from your device
Maximum file size: 20MB per image
Your images stay private
Images are processed directly in your browser and are never uploaded to our servers.
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How to compress a JPG image
- 1
Upload your JPG image
Drag a file in or choose one from your device.
- 2
Choose your compression quality
Drag the slider to balance file size and quality.
- 3
Click Compress image
Your image is compressed instantly, right in your browser.
- 4
Download your optimized JPG
Save the smaller file straight to your device.
Why compress JPG images?
- Faster website loading, since smaller images mean fewer bytes to send
- Smaller file sizes that are easier to store and back up
- Easier email attachments that stay under size limits
- Faster uploads to social media, listings, and content management systems
- More storage space saved across your devices and cloud accounts
- Better overall website performance and search ranking signals
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Frequently asked questions
- Yes. Compressing JPG images with FreeImagesTools is completely free, with no signup, watermark, or usage limit.
- No. Your image is processed directly in your browser using the Canvas API. It never leaves your device, so there's nothing to upload or store.
- You can compress JPG and JPEG files up to 20MB. Larger files will need to be resized first.
- JPG compression is a trade-off between file size and quality. At higher quality settings the difference is barely visible, while lower settings save more space but introduce more visible compression artifacts. The slider lets you choose the balance that works for your image.
- Yes. The tool works in any modern mobile browser on iPhone and Android, with no app to install.
- For most photos, a quality setting between 70% and 85% gives a good balance of small file size and minimal visible quality loss. Go higher for images with fine detail, or lower if file size matters more than perfect quality.