Search or scan any book to see age guidance, content details, and a personalized recommendation for your child.
Illustrative example using clearly-marked sample data.
Features
Reading level tells you if a child can read a book. Chapter Owl tells you what’s actually inside it — so you decide what fits your family.
Find a book in seconds by title or author, or scan the barcode on the back cover for instant insights.
Detailed breakdowns across 14 content categories — violence, romance, language, fear, and more — so there are no surprises.
Set limits per category for each child based on age, maturity, and your family’s values. Every family is different.
Keep lists of books that fit, books to preview first, and books your kids are excited about.
How it works
Chapter Owl checks the book so you don’t have to read it first.
Type the title or scan the ISBN barcode — any book, including the one in your child’s hand at the bookstore.
Age guidance plus per-category content levels, each with a spoiler-free explanation of why.
A personalized verdict against your family’s settings: Good Fit, Review First, or Above Your Settings.
Chapter Owl informs — it never approves or forbids. The decision is always yours.
Search
Any title, author, or ISBN — or scan the barcode
Step 1, up close
Search by title or author, or scan the barcode on the back cover — including the one your child just picked up at the bookstore. Age guidance shows right in the results, before you even open the book.
Step 2, up close
Fourteen content categories, each with a spoiler-free explanation of why it’s rated that way. And when we haven’t confirmed something yet, Chapter Owl says so honestly — never a silent “none.”
What’s Inside
The Ember Trials · by Ariel Winters
Is it a fit for Emma?
Emma · Age 11 · The Ember Trials
One area is above Emma’s settings. Everything else fits.
Step 3, up close
Every category is checked against the limits you set for that child — not a generic age cutoff. When something runs above your settings, Chapter Owl shows you exactly which one and by how much, so the only surprises left are the ones you decide to allow.
Our promises
Built on a published rating standard, not vibes.
Honest about uncertaintyIf we haven’t confirmed a category, it says “Not Yet Confirmed” — never a silent “none.”
Every rating explains itselfTap any category to see what’s behind it, spoiler-free.
Romance isn’t sexual content; violence isn’t goreCategories are precise, so you can be precise about what matters to you.
Reading level ≠ content maturityAn easy-to-read book can carry heavy themes. We show both, separately.
Neutral themes stay neutralIdentity, faith, and family structure are informational — never treated as warnings.
Parents decideNo approve/forbid language anywhere. Your family, your call.
FAQ
Every rating is produced under the Chapter Owl Rating Standard — a published, versioned set of editorial rules. Evidence is gathered from permitted sources (publisher descriptions and book metadata), structured with the help of AI, and the final levels are computed by deterministic rules — never by AI guesswork. Human editors review and verify ratings, and “Chapter Owl Verified” marks the ones a person has fully checked.
You can request it in one tap. Requests drive our editorial queue, so the books families actually want get rated first. And where information is incomplete, the app says so honestly instead of guessing.
No — and that’s deliberate. It compares a book’s content against the limits you set and flags what you’d want to know. The decision is always yours.
As little as possible by design: a nickname, an age, and your content preferences. No last names, no birthdates, no photos. See our Privacy Policy.
During early access, yes. We’ll always be upfront about pricing before anything changes.
The app is in private testing ahead of its App Store launch.
Request early access