User guide
From putting the first file in your library to picking up on another device — how each feature works, and where it stops.
Getting started
On a computer, open the site in a browser — nothing to install. On a phone there are two paths: iPhone and iPad from…
Your library holds what you put in it — ebooks, papers, lecture notes, scans. There is no built-in bookstore and…
Open something and Athena remembers the rest: the page you reached, the chapter you were in, the font size you chose…
Athena keeps your library, progress, notes and vocabulary under one account. This page is about a few habits that tie…
Core features
Athena can read what you are looking at out loud. It uses your phone's built-in speech engine by default — no model…
Athena's AI works on what you imported: it reads the contents of your library, answers questions about that material…
Forgetting what you read is normal. Excerpts, thoughts and new words stay anchored where they came from, so you can…
Looking up a word is what breaks the rhythm when you read in another language. Athena puts the dictionary a long-press…
Account and data
Athena is offline-first: the core features do not depend on a network. The highlights you make, pages you turn and…
Reading in Athena is free. What costs money is the part that consumes computing power and storage: AI, text…
What you import, your notes and your reading history are your assets, not our raw material. This section states only…