See the file-size reduction before export
The live preview reports the estimated output size and percentage saved beside the real image, making the quality-versus-weight tradeoff visible before processing.
Optimize Images shows the expected size reduction beside the real image before the batch runs. Tune quality, choose PNG, JPEG, TIFF, or WebP delivery, and strip camera, location, timestamp, and other embedded metadata while Foldout writes separate optimized copies and leaves every full-quality original intact.
Start the 14-day trial in the app. No payment method is required to try Foldout.
See the estimated output bytes and percentage saved beside the image.
Tune quality while switching between Before and After.
Choose PNG, JPEG, TIFF, or WebP according to transparency and delivery needs.
Remove embedded metadata as part of the same optimization run.
Apply one optimization policy to a complete landscape, portrait, square, or product-image set.
Write new optimized copies without touching full-quality originals.
Use the real encoded preview and size estimate to balance image quality, delivery format, and file weight with confidence.
The live preview reports the estimated output size and percentage saved beside the real image, making the quality-versus-weight tradeoff visible before processing.
Tune JPEG quality, switch the delivery format, and remove metadata in the same pass instead of running separate compression and privacy utilities.
Apply one quality policy across landscape, portrait, square, and product images, then review every newly written optimized copy while the originals remain untouched.
The practical details that make this job faster, clearer, or safer than doing it by hand.
The selected image reports original bytes, estimated output bytes, and percentage saved beside the actual optimized preview.
Move the quality slider and compare Before with After instead of guessing how a smaller file will look.
Optimization removes embedded metadata while it creates a lighter delivery file, avoiding a second cleanup step.
Every completed output remains listed with its source, and Foldout writes uniquely named copies rather than replacing originals.
Add one image or a batch.
Choose the output format and quality.
Compare estimated savings and visual quality in Before/After.
Optimize the batch and review every newly written copy.
Yes. The preview estimates output bytes and reports the percentage smaller than the source.
Yes. The optimized copy excludes supported embedded metadata such as camera and location information.
No. Foldout writes separate optimized copies with unique names.
PNG, JPEG, TIFF, and WebP are available where supported by macOS.