Tell us what you're like
The genres you read, what matters most to you, what you love and the things you avoid. Change it whenever you like.
Tap one: love, avoid, or neither.
Tell us what you love and what you'd rather avoid. Ask about any book and get a straight answer, with the reasons.
Free while we test. Stay through the test, and Plus is yours for free.
The Hunger Games
Three example readers, checked the way the app checks today.
Why Amberlit
A book can be loved by thousands of readers and still have the one thing you can't stand. We check each book against what you love, what you avoid and what matters most to you, and show you what we found.
An average of strangers. It can't know you hate love triangles.
It has a love triangle. You told us that's a no.
Spice and content
Tell us how much spice you like and what you'd rather not read. Choose whether something counts always, only when it's on the page, or just as a warning. We check every book and every pick against it, and tell you what we couldn't check.
Content warnings stay folded on every book. Open them only if you want to.
How it works
The genres you read, what matters most to you, what you love and the things you avoid. Change it whenever you like.
Tap one: love, avoid, or neither.
Search a title before you start it, or scan its barcode in the bookstore.
Good fit, Mixed or Not for you, and what it's based on. When we don't know enough, we say so.
What you can do
Search a book before you start it. Good fit, Mixed or Not for you, and what that's based on.
Recently checked



Say what you're in the mood for. We check every pick against the things you avoid.
Checked against 8 things you avoid


Not sure how many stars? A few questions help you decide.
Did the twists surprise you and still make sense?
What you rate here helps us tell you which books fit you.
Honest by design
Our catalog is still growing. When we don't know enough about a book, we say so and we don't guess. If it isn't here yet, you can ask us to add it.
We don't have enough data on this book yet, so we won't guess.
Not in our catalog? Ask us to add it
Questions
The verdict isn't made by an AI. It's your answers, checked against what we know about the book, and it always shows you why. AI helps us gather the book's data.
Nothing while we test. After that, we plan to charge for some parts as Amberlit Plus. If you stay through the test, rate the books you finish or stop and answer three short check-ins, Plus is yours for free, for as long as we run it. After the test has the details.
Mostly English editions, and the catalog is still growing. If a book isn't here, you can ask us to add it.
No. If you use one, you can bring your library with you.
We're inviting readers in small groups, and we use your answers to choose. We'll write from [email protected] when there's a place for you.
Your email and your answers, to choose who we invite. Nothing is kept on your phone. To leave the list, write to [email protected]. Everything is in What we keep.
The list
We're inviting readers in small groups. Leave your email and answer a few quick questions: they help us decide who to invite first.