ctrlhqImage converter
Shrink an image before you send it.
Convert to WebP, AVIF, HEIC, JPEG, PNG or TIFF and watch the file size change as you move the slider.
14-day money-back guaranteeAlready bought? Download
A 5 MB screenshot is too big for most uploads, and online converters mean handing your images to a stranger's server.
Drop an image on ctrlhq's shelf and convert it right there. Pick a format, move the quality slider and see the new size before you save.
Try it
What you get
Six formats
WebP for the web, AVIF for the smallest files, HEIC for Apple devices, JPEG for everywhere, PNG lossless, TIFF for print.
Live size estimate
See how big the file will be as you move the quality slider.
Keeps transparency
Formats that support it keep your transparent backgrounds.
On your Mac
Conversion runs on your Mac. Nothing is uploaded.
Questions
Does it overwrite the original?
No. The converted image is saved as a new file.
Also in the notch
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Drop files on the notch to hold them. Drag them out later, or AirDrop them in one move.
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Record a screen or one window with your face in a bubble, your mic and your Mac's audio.
Learn moreClipboard history
Searchable clipboard history for text and images. ⌘⇧V opens it in any app.
Learn more
Image converter, and everything else.
Every feature is in one app, for one price: $19 once, no subscription, and a full refund within 14 days if it isn't for you.
14-day money-back guaranteeAlready bought? Download
macOS 26 Tahoe or later · Apple silicon & Intel