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

  1. UploadLoad a heavy PNG or JPG.
  2. Adjust qualitySet JPEG quality in the bottom properties strip.
  3. Download JPGPick 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.