Image Compressor
Choose your quality. Compare the file sizes.
or drop an image here · JPG, PNG or WebP · up to 50 MB
Your file is processed right here in your browser — it isn't uploaded to our servers.
How to use Image Compressor
- Select a JPG, PNG or WebP image to see its original size and preview.
- Choose an output format and adjust quality for JPG or WebP.
- Click Compress image and compare the original and output previews and file sizes.
- Click Download image to save the result.
Limits and formats
- Up to 50 MB per image, 8,192 pixels per side and 24 megapixels in total; your device may have lower memory limits.
- Pixel dimensions stay unchanged. Use Image Resizer to change width and height.
- PNG does not have a lossy quality setting. Re-encoding may produce a larger file.
- Supported export formats depend on your browser. Static images only; animation and original metadata are not preserved.
- PNG and WebP support transparency. JPG replaces transparent areas with white.
- Images are processed locally in your browser and are not uploaded.
Questions
Is this image compressor free without login?
Yes. No account, subscription or usage counter is required.
Will every image become smaller?
No. Results depend on the original image, output format and quality. The tool shows actual file sizes and warns when the output is larger.
Can I compress PNG using the quality slider?
PNG export does not use a lossy quality slider. For quality-based compression, choose WebP or JPG; JPG cannot preserve transparency.
Does image quality stay perfect?
JPG and lossy WebP encoding can lose detail. Compare the previews and keep your original image.