See it before you sign up
Watch Syntopica think across a shelf
This is the thing no single book can do for you: ask one question across several books at once, and get an answer that names where they agree, where they clash, and the thread connecting them — every claim grounded in a passage you can tap to inspect.
Decision-Making & Cognitive Bias
Sample library · 4 books · 127 highlights
Pick a question to ask across all four books:
Pick a question above to see Syntopica think across the shelf.
A sample library for demonstration. In Syntopica, every citation links to your own highlight.
Now imagine it on a decade of your reading.
Import your Amazon library and Kindle highlights once. Then ask anything across everything you've ever read — and trust every word, because it's quoting you back to yourself.
- 1Create your account — Email and a password, then click the confirmation link we email you. No credit card.
- 2Add the Chrome extension — One click from the Chrome Web Store. It only runs on Amazon and Kindle pages, plus Syntopica. Desktop Chrome — phones can’t run extensions.
- 3Press Import — The extension reads your Amazon library and Kindle notebook in your own browser and sends them to your library. Most shelves take a few minutes; large ones keep syncing in the background.
On a phone or tablet? You can sign up here, but importing needs desktop Chrome — the extension reads your library in your own browser. Open Syntopica on a computer when you’re ready to import.
Get Started FreeFree during beta, no credit card required.
Your library stays yours. We don't sell your data, we don't enable model training on it, and you can delete everything from inside the app. Privacy Policy
Questions, or this didn't work for you? Email the librarian.