Tool
Image Compressor
Reduce image file size with adjustable JPEG quality.
Image Tools
What this tool does
Upload an image and export a compressed JPEG at your chosen quality level between 0.1 and 1.
How to use
- Upload an image.
- Set JPEG quality (0.1–1).
- Process and download the compressed JPG.
Examples
Compress photo at 70% quality
Input: 2 MB JPG photo
Output: Smaller JPG at quality 0.7
Lower quality values produce smaller files with more visible compression.
Learn more
Choosing JPEG quality
Quality 0.7–0.85 is a common web range. Lower values shrink file size faster but show more compression artifacts.
iPhone HEIC photos are converted locally before compression.
Pair with resize
Resize to target dimensions first, then compress for email or upload limits.
Assumptions
- Output is JPEG; transparency from PNG is flattened.
- HEIC/HEIF from iOS is decoded locally before compression.
Common use cases
- Reduce email attachment size
- Optimize images before upload
- Shrink hero images for faster pages
FAQ
What output format is used?
Output is always JPEG regardless of input format.
What quality should I use?
0.7–0.85 is a common range for web photos.
Can I compress PNG?
Yes, but output will be converted to JPEG.
Does it support HEIC from iPhone?
Yes. HEIC/HEIF files are converted locally before compression.
Explore related workflows
Image workflow
Last reviewed: 2026-06-02