Founding readers welcome
Recommendations from readers with your taste.
Not an algorithm guessing at genres. Real reading histories from readers whose tastes line up with yours, turned into your next great read.
Import a Goodreads or StoryGraph CSV, or add books manually.
A sample Taste Twin
31 books in common
84%
You & Abbie M.
Taste correlation across the books you both rated
Books you both rated
You
Abbie M.
Books Abbie loved that you have not read
The Lantern Index
Mara Ellison
The Lantern Index
Mara Ellison · 5★
Jonah Hale
Glass Orchard
Glass Orchard
Jonah Hale · 5★
June Letters
Helen Crowe
June Letters
Helen Crowe · 4.5★
How it works
Three steps to better recommendations.
01
Bring your library
Upload your Goodreads or StoryGraph export, or add books manually.
02
We compare ratings and other taste markers
We compare the books you and other readers have both rated. When a taste profile is available, we also compare shared likes and dislikes, such as fast pacing.
03
See what your Taste Twins loved
See the books your Taste Twins loved that you haven't read yet, overall and by genre.
See it in action
Watch a sample library find its twin.
Analyzing a library of 342 books
Introducing genre twins
Get overall twins and genre twins, each with their own recommendations.
The person you trust for thriller recommendations is not always the person you trust for fantasy recommendations. Recommendations come from the reader whose taste actually lines up with yours in each specific genre.
Paper Saints
Edith Lang
Overall
You & Abbie M.
84%
The Thorn Meridian
Sera Quinn
Fantasy
You & Nora V.
79%
Salt Air Sundays
Nell Avery
Romance
You & Caleb T.
68%
Also included
More ways to use Taste Twins
Eight volumes
Pull a book from the shelf to learn more.
Founder note
Why I built Taste Twins
To help you find the next book you can't stop thinking about, a joy no reader takes for granted.

I'd finish a book I loved, or hated, and go straight to the reviews. Again and again I was surprised by how much other readers disagreed, with me and with each other.
After a while I stopped trusting recommendations from Instagram, TikTok, bestseller lists, and acquaintances. None of them were wrong. They just came from people whose taste I didn't know. What I really wanted was recommendations from readers with my taste.
That's the idea behind Taste Twins. It finds the readers whose tastes line up with yours, overall and genre by genre, and shows you the books they loved that you haven't read yet.
Ultimately, I built Taste Twins to help you find the next book you can't stop thinking about, a joy no reader takes for granted.
Happy reading!
Anna
FAQ
A few questions
How do recommendations actually work?
We look at the books you and another reader have both rated, and measure how closely your ratings correlate. If you have a taste profile, shared likes and dislikes can count too, such as a love of fast pacing. Someone whose taste lines up with yours becomes a Taste Twin. Then we show you the books your Taste Twins loved that you haven’t read yet, overall and genre by genre.
Do I need an account to try it?
No. You can upload a Goodreads or StoryGraph CSV, or add books manually, and see recommendations before you create an account.
What happens to my library?
Your full library is visible to other Taste Twins by default. You can make it private in settings, which limits what others see to the books you have in common. We never sell your data.
Founding readers welcome