Pdf - Nitro

You can edit text, images, and page layouts directly within the PDF without needing to convert it to another format first.

It excels at accurately converting PDFs to and from Microsoft Word, Excel, and PowerPoint. The Visual File Combination tool allows for easy drag-and-drop merging of multiple documents. Nitro PDF

Its Optical Character Recognition (OCR) is highly regarded for turning scanned documents into searchable and editable text. Notable Drawbacks You can edit text, images, and page layouts