The complete OpenStax US History, online and free — wrapped with a no-sign-up AI tutor that answers from the page in front of you, study quizzes, mobile & printable flashcards, and the cheapest full audiobook anywhere.
Complete US history from pre-Columbian societies through the modern era.
A PDF you can’t ask questions to is just a longer page. Books4Free turns US History into an active study system — read, ask, quiz, and listen, all in one place, mostly free.
Ask in plain language and get an answer grounded in the exact chapter you’re reading — not generic internet text. No account, no credit card, no waiting.
Practice questions drawn straight from the textbook, plus AI summaries that explain the hardest concepts. Find your gaps, then re-read with purpose.
Auto-generated from the book’s key terms, so they’re accurate to your course. Drill them on your phone, or print clean sheets to study offline.
Chapter 1 narration is free for everyone. Founding Members unlock the full audiobook of every chapter for $1.99/month — locked for life.
Everything you need to study US History is free and needs no sign-up. The free History AI tutor answers your questions chapter by chapter, the free History practice quizzes are built from the textbook’s own review questions, and the free History flashcards are generated from its key terms — drill them on your phone or print them for offline study. No paywall, no account, no catch.
However you got here, the tools meet you where you are — free to read, free to study.
U.S. and world history surveys — the full text with an AI tutor for context.
Self-paced prep for AP U.S. and World History.
A complete, openly licensed text to share with any class.
Read the whole sweep of history free, and ask the tutor anything.
Open any chapter and the AI tutor opens with it. Start at the beginning or jump to what’s on this week’s exam.
Reading is always free. Chapter 1 audio is free; the full audiobook is part of Founding Members.
Read the book here free, then go deeper with these authoritative, open-access references.
Pair this with the courses that surround it — all free, all with the AI tutor.
Yes. Every chapter of US History is free to read in full on Books4Free, with no paywall on the text and no account required to start.
No. You can start a conversation with the AI tutor right inside the reader without creating an account. It answers questions grounded in the actual chapter you are reading.
Chapter 1 audio is free for everyone. Full audiobook narration is included with a Founding Member membership at $1.99 per month — among the cheapest study audiobooks anywhere.
Yes. Books4Free generates mobile-friendly digital flashcards from the book’s key terms, and you can print custom flashcard sheets for any chapter to study offline.
Yes. Free practice quizzes are built into the reader, drawn from the textbook’s own review questions, so you can test yourself chapter by chapter with no sign-up and no payment.
Yes. Books4Free hosts the complete, unmodified OpenStax US History under its Creative Commons license, and adds an AI tutor, quizzes, flashcards, and optional audiobook narration.
No sign-up to read. No sign-up to ask the AI tutor. Just open Chapter 1 and go.
Founding Member rate locked for life. Cancel anytime.