SANE provides a portable API, a collection of scanner backends and frontends, and network scanning support (saned/scanimage) for Unix-like systems.

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VueScan is a commercial desktop scanner application that supports a wide range of flatbed and film scanners, offering scanning controls, color correction, dust/scratch removal, OCR and export to common image and PDF formats for photo and document digitization workflows.
SANE provides a portable API, a collection of scanner backends and frontends, and network scanning support (saned/scanimage) for Unix-like systems.

Activity unknown
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. In exchange you take on hosting, backups and updates yourself.
Browse everything in Document Processing & PDF Tools.