The PDF will not go through by email, or the portal rejects the filing because it exceeds the limit. Here you choose how much to compress and see the resulting size before saving, instead of finding out afterwards.
The document is analysed on your device.
Decide how much to reduce: more compression means a lighter file and less detailed images.
You see the size before and after, and save only if the result convinces you.
The file does not leave your device. Thirty-two tools out of thirty-eight.
It depends on what is inside. A document made of scans compresses a lot, because the weight is in the images; a text-only PDF compresses little, because text already weighs almost nothing. That is why Plicum shows the result before letting you save, instead of promising a percentage.
Yes: compression acts on the images, it does not turn the document into a photograph. Text and search keep working.
Yes, and a batch of up to 20 files counts as a single operation against the free daily quota.
It opens in your browser, nothing to install. Five operations a day are free, with no payment details.