For the past ~15 years, I have scanned/saved documents in Evernote - and I do not file it in folders at all, but use their OCR feature, which lets me search ins

For the past ~15 years, I have scanned/saved documents in Evernote - and I do not file it in folders at all, but use their OCR feature, which lets me search inside documents. Their scanner app on the phone let's me quickly scan a new document. It is the best I have found so far. I think Evernote have continuously gotten worse over the years (they keep adding "features" I do not care about), but at the core: Storing and indexing documents - I think it is still pretty great.