When DEVONthink is more than you need
DEVONthink is genuinely good software with users who have relied on it for two decades. This page isn't an argument that it's bad. It's for the specific person who went looking for "OCR my scans so I can find things" and found themselves reading about databases, sync stores and AI classification, and wondered whether there was something smaller.
The difference is scope, not quality
DEVONthink is a document management system. It has its own databases, sync, smart groups, classification, scripting, and a great deal more. Learning it is a real investment, and for people managing a research corpus or a practice's entire filing system, that investment pays off.
PaperFind is one job: make scans searchable, and find things across them. There's no database to design, no import model to learn, no classification engine. You point it at documents and search them.
Your files stay as files
PaperFind writes searchable PDFs back out as ordinary files in ordinary folders. Nothing is absorbed into a proprietary store, so there's no export to plan if you stop using it — the searchable PDFs it produced are just PDFs, readable by Preview, Acrobat, or anything else, forever.
This matters less if you're committed to a document manager and more if you've been burned by one. It is the main structural difference between the two tools.
On pricing — a fair comparison
It would be easy to frame this as "them subscription, us not". That wouldn't be honest. DEVONthink 4's model is a licence that includes a year of updates, after which extending updates is optional and you keep the version you have. PaperFind's model is materially similar: $79/year, and after twelve paid months your licence vests into a perpetual fallback for the version you paid for.
Both are "buy it, own that version, pay again if you want the next one". Pick between them on whether you want a document manager or a search tool, not on the billing page.
When to stay with DEVONthink
If you use smart groups, its classification engine, sync across devices, scripting, or you keep a large structured research library — stay. PaperFind has none of that and isn't trying to. Switching would cost you real capability to save a little money and complexity.
If you just wanted to find things
OCR your scans, search across everything, keep your files as files. Entirely on your Mac. Free trial, no account.