Stanford Encyclopedia of Philosophy

What Stanford Encyclopedia of Philosophy actually is

Each article is commissioned from an academic working in that area, refereed by an editorial board, and revised as the field moves rather than left to rot. Coverage runs from ancient logic through to contemporary ethics of technology, and every entry is free with no advertising anywhere.

Why it is worth your time

Entries are dated and versioned, so you can see when a specialist last revisited the argument, which no other free reference work bothers to tell you.

Common questions

Is Stanford Encyclopedia of Philosophy free?

Yes. Stanford Encyclopedia of Philosophy is free and does not ask you to register or hand over an email address before you can use it.

How long does Stanford Encyclopedia of Philosophy take?

Clear your evening. We warned you. We file it under "Rabbit hole" — every entry written and updated by an actual specialist.

Does Stanford Encyclopedia of Philosophy work on a phone?

Stanford Encyclopedia of Philosophy really wants a mouse and a wide window. It will load on a phone, but the experience is built for desktop.

What kind of site is Stanford Encyclopedia of Philosophy?

We list it under Wiki Dives — enter for one fact, leave two hours later. Entries are dated and versioned, so you can see when a specialist last revisited the argument, which no other free reference work bothers to tell you.