Scope of the product
Rossum and LeapOCR overlap on documents, but they solve different levels of the stack.
Bottom line
Choose LeapOCR if your systems already exist and you mainly need cleaner extraction. Choose Rossum if you want more of the operational layer bundled in.
LeapOCR
A focused extraction layer
LeapOCR is built for teams that already know where the document should go next. It gives them markdown or schema-fit JSON and lets the rest of the workflow stay where it already belongs.
Rossum
A fuller transaction-document platform
Rossum is attractive when the buyer wants more of the surrounding invoice and transaction-document process inside one vendor environment. That can help some teams, but it can also mean adopting more product than the extraction job alone requires.