Your Kindle reading history,
borrowed free from your library.
KindleRecs turns the books you’ve already finished into tailored recommendations that adapt to your taste with every swipe — checked in real time against your local public library.
Swipe to Discover Your Next Read
Test out the card discovery engine below. Every like tunes your personal bandit weights in real time.
Project Hail Mary
A lone astronaut must save Earth from an extinction-level catastrophe using science, wit, and an unexpected interstellar ally.
Three Steps to Zero-Dollar Reading
No subscriptions, no waiting lists you didn't plan for. Just smart discovery and free books.
Sync Your Kindle Library
Export your read books directly from Amazon Kindle Cloud Reader with our 1-click helper or drag-and-drop upload.
Connect Your Local Library
Pick your public library slug (Alliance, NYPL, Chicago, etc.). We query the OverDrive API live before suggesting any book.
Swipe, Tune & Borrow
Swipe cards to discover books. Tap to send directly to your Libby app or Amazon Kindle with a single click.
Engineered for Voracious Readers
Traditional recommendation engines keep showing you the same 5 bestsellers. KindleRecs goes deeper.
Sub-50ms LinUCB Bandit
Reinforcement learning adapts dynamically to your clicks. Like a quirky space opera? Your station immediately tunes to that frequency.
Live Libby & OverDrive Checking
No heartbreak finding a book you love only to discover it’s not owned. We verify active Kindle format availability before showing it.
Adventure Level Slider
Dial your comfort zone from 0% (familiar tropes and favorite authors) to 100% (high-serendipity wildcard discoveries and cross-genre bridges).
100% Private Isolated Storage
Your reading history is stored in your personal isolated database. We never sell your data, train public commercial LLMs, or serve ads.
Native iOS Companion App
Designed for iPhone with haptic swiping, offline SQLite caching, and zero latency. Pick up right where you left off.
Zero Latency Edge Delivery
Fast, lightweight pure Go server and Cloudflare edge delivery ensuring your reading stream loads instantly everywhere.