Compress images online for free

How to compress an image online

1. Upload a JPG, PNG, or WebP image.
2. Choose the quality and output format you want.
3. Click compress image and download the optimized file.

Why compress images

• Improve website speed and reduce page weight.
• Send smaller files by email or chat apps.
• Prepare product photos for ecommerce and marketplaces.
• Make social media uploads faster on mobile networks.

Best times to compress images

Compress images before uploading product photos, publishing blog posts, sending attachments by email, or posting to marketplaces and social channels. Smaller files improve upload speed and help pages feel faster.

If you care about SEO and Core Web Vitals, compressing large visuals before publishing is one of the easiest ways to reduce page weight without changing your content strategy.

Frequently asked questions

How can I compress an image online for free?

Upload your image, choose the output format and quality you want, then download the compressed file.

What image format is best for small file size?

WebP often gives the best balance between quality and file size, while JPEG is also a strong option for photos.

Why should I compress images before uploading them?

Compressed images load faster, take less storage space, and are easier to upload to websites and social media.