Review & rating alerts
Get notified when new reviews land or your rating shifts.
What BookSylo helps you do
Track public Amazon signals such as reviews, ratings, rank, and badges.
See what changed at a glance.
Get notified when meaningful changes happen — including review, rating, rank, and milestone changes.
Stop repetitive manual checking.
Key features
Ranking movement tracking
Follow rank changes over time, with configurable thresholds so small noise doesn't trigger alerts.
Milestone & badge tracking
Bestseller and category milestones such as entering a category Top 10.
Daily summaries & quiet-hour alerts
Digest-style updates and quiet-hour-friendly notifications that respect your time.
Fast add-book flow
Start tracking by ASIN, ISBN, or title with an optional author hint.
Pulse-at-a-glance home
A quick, lightweight view of every tracked book's current state.
Who it is for
Indie and self-published authors
Writers publishing directly on Amazon who want visibility without the manual grind.
Authors managing a small catalog
One calm place to watch a handful of titles.
Momentum-focused writers
Creators who care about reviews, ratings, rank, and reader traction.
Trust & privacy
No Amazon login required
BookSylo uses public Amazon page data only. It is not connected to Amazon accounts.
Independent product
BookSylo is not affiliated with Amazon.
Data stored
Your tracked books, notification preferences, optional account email, and support diagnostics you choose to send.
No Amazon credentials stored
BookSylo does not store Amazon account credentials.
Frequently asked questions
Do I need an Amazon account or password?
No. BookSylo never asks for an Amazon login and never stores Amazon credentials.
Does BookSylo track my sales or royalties?
No. BookSylo only reads public Amazon page signals such as reviews, ratings, rank, and badges. It is not a sales or revenue tracker.
Is BookSylo affiliated with Amazon?
No. BookSylo is an independent product and is not affiliated with Amazon.
What does it cost?
The Free plan lets you track 1 book. The Pro plan is required to track 2 or more books.
What data does BookSylo store?
Your tracked books, notification preferences, an optional account email, and any support diagnostics you choose to send. It does not store Amazon credentials.