Meridian

Turn dense textbooks into a living study system.

Read, listen, ask about the page in front of you, and turn the passages you save into summaries and quizzes for review.

WorkflowRead or listen
WorkflowAsk on the page
WorkflowReview what you saved
ReaderPage 640 of 1122
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6.3: The Memory Hierarchy645

Why it feels different

This is for studying a book, not just storing one.

Listen while you read

Turn the page into audio on the fly, so a textbook can become something you read or listen to.

Ask about the page you are on

Questions stay tied to the exact passage that made you stop, so the answer still makes sense when you come back.

Review from what you saved

Use your own highlights to make summaries and quizzes, so review starts from the parts that actually needed work.

Study flow

Read the book, listen when you want, ask on the page itself, and review later from what you saved.

01

Add a book

Upload a textbook and start reading right away.

02

Read or listen

Stay on the page or turn it into audio when you want to hear it instead.

03

Ask and review

Save the hard parts, ask about them, and turn those same passages into summaries and quizzes.

Pricing

Start free, then move to one monthly subscription when you are ready.

New accounts start with onboarding credits instead of a timed trial. Checkout stays behind sign-in and runs through Stripe.

Free onboarding

Explore the workflow

Includes one uploaded book, starter AI credits, and starter narration credits so users can experience reading, asking, summaries, quizzes, and audio before paying.

Paid subscription

Unlock the full workspace

When free onboarding credits are used, reading stays available but creation features move behind one monthly Stripe subscription managed in the customer portal.