Compress an image to 500 KB
500 KB is a common email and media-library cap.
This page aims each file at 500 KB or smaller while it keeps more detail than the 50 KB tool.
- Target: 500 KB or smaller.
- Fits many email attachments and CMS fields.
- Batch compress a set of newsletter images.
Each file aims at 500 KB or smaller. The tool may reduce dimensions if needed.
Email and CMS limits
Some help desks and newsletters reject files above 500 KB.
Compress here, then attach the new files. Keep the originals for archive.
Frequently asked questions
Yes. This page uses a 0.5 MB cap.
Use the 1 MB page if the system allows it. Larger caps keep more detail.