Compress Screenshots Online — Smaller Files, Same Story
Use the JPEG quality slider in the editor status area, then download JPG for lightweight attachments.
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How it works
- Upload — Load a heavy PNG or JPG.
- Adjust quality — Set JPEG quality in the bottom properties strip.
- Download JPG — Pick JPG from the download menu for smaller size.
Features
- JPEG quality slider (visual trade-off)
- PNG for lossless, JPG for sharing
- Instant preview before sending
Use cases
- Email attachments under provider limits
- Faster wiki uploads
- Slack or Teams posts without downscaling clarity too far
FAQ
Is compression lossless?
PNG remains lossless; JPG uses lossy compression.
Can I batch compress?
Not yet — process one screenshot at a time.
Will transparency survive?
PNG keeps alpha; JPG flattens onto a background.
Recommended quality?
Start at 85% and lower until the artifacting is acceptable.
Does it work offline?
After the app loads, compression runs locally.
Related tools
Keep editing inside editscreenshot.online — these workflows pair naturally with this tool.
More tips on our blog.