Free tools, no sign-up
Open a file, mark it up, download it. Nothing is uploaded, nothing is watermarked, and there is no account to make.
- Annotate an image online — free, no sign-up, no watermarkMark up a photo, poster or design in the browser and download it. Nothing is uploaded unless you choose to share it.
- Annotate or draw on a PDF online — free, and your text stays textMark up a PDF in the browser and download it with a real annotation layer, so the page underneath is still selectable and searchable.
- Compare two PDFs — visually, page by page, and it tells you which page changedEvery other PDF comparison is a text diff built for lawyers. This one compares what the pages draw — and names the page that changed before you look.
- Crop a PDF — in millimetres, or to the trim box the file already carriesDrag the crop or type the margins in real units. If the file declares a trim box, one click crops to it — and you are told when a crop cuts inside it.
- Flatten a PDF — and first, which of the three flattens you meantThe word means three different things. This page reads your document, says what is in it, does two of the three — and tells you plainly which one it cannot do.
- Image resolution checker — will this print sharp?Drop in a picture and find out how big it can print before it goes soft. Nothing is uploaded.
- PDF DPI checker — find the low-resolution image inside your PDFA PDF has no resolution of its own. This reads the images inside it and names the page that will print soft.
See it from your customer's side
The demo is the real product with sample artwork in it — the studio dashboard and the one-link page your client gets. No account, no sign-up, nothing to install.