1. A system for document alteration based on native text analysis and optical character recognition (OCR), the system comprising: a processor to: analyze native text obtained from a native document to identify a text entity in the native document; use a native application interface to convert the native document to a document image, wherein the native application interface is determined based on a document type of the native document; perform OCR on the document image to identify a text location of the text entity; and generate a redaction box at the text location in the document image to conceal the text entity.