BookSignal reads the demand signals in Amazon's own data and gives every book idea a clear GO-or-SKIP verdict - plus the keywords, categories and pricing to help it sell.
Three and a half minutes, real Amazon data - from typing an idea to a GO verdict with keywords and categories.
Seven tools, one workflow - all powered by real Amazon data, not guesses.
Type any book topic and get the truth in about a minute: real monthly search volume, the competitors actually making money, and a transparent 0-100 score with a GO, MAYBE or SKIP verdict.


No idea where to start? A guided Q&A turns what you know into ranked, in-demand niches - then Book Ideas gives you specific titles to publish in each one, with proven backend keywords and winnable categories, ready to copy-paste into KDP.
Found a book that's crushing it in your niche? Paste its Amazon link and see the exact keywords it ranks for - with real monthly search volume, its rank on each one, and the categories it's winning in. Their years of trial and error become your starting point.

Turn one validated topic into a connected 3-5 book series - each book outlined, with its hook and target reader.
An in-app coach that reads your actual report and explains the numbers - and your next step - in plain English, 24/7.
Drop in any book's Amazon rank and see roughly how many copies it sells per day - and what that's worth.
Save validations, ideas and competitors to projects. Everything exports to PDF for your own records.
Bring your own topic, or let Niche Finder surface in-demand niches that fit what you already know.
Topic Explorer measures real demand, competition and profit from live Amazon data and hands down a GO-or-SKIP verdict.
Get the exact titles, keywords, categories and pricing to list with - so Amazon's algorithm has every reason to show your book to buyers.
Pick monthly or yearly - yearly gets you 2 months free.
BookSignal comes from Disruptware - the company behind Designrr, the eBook creation platform trusted by over 450,000 authors, coaches and businesses, including people at Amazon, LinkedIn and Facebook.
After a decade of helping authors create books, we kept watching the same heartbreak: good books published into niches nobody had measured. BookSignal exists so the next book you write is one Amazon's data already says people want.
A research toolkit for self-publishers. Before you write a book, BookSignal measures real demand, competition and profit potential for your topic using Amazon's own data - and gives you a clear GO-or-SKIP verdict plus the keywords, categories and pricing to publish with.
Live Amazon marketplace data - real search volumes and real competitor sales signals - combined with a transparent scoring engine. The score is computed from the data, not made up by an AI, so the same inputs always give the same verdict.
No. The guided tools (Niche Finder, AI Publishing Coach) assume you're starting from zero, and every report tells you what to do next in plain English. Experienced authors mostly live in Topic Explorer and Bestseller Spy.
BookSignal tells you what to publish and how to position it. For turning the plan into a finished book, it pairs naturally with Designrr - and the current offer includes writing-focused bonuses like the AI eBook Creator.
BookSignal Standard is $97/month and BookSignal Pro is $197/month, with discounted yearly plans (2 months free). But during the current launch window you can skip the subscription entirely - lifetime access for a one-time payment.
Yes - 30 days, money back, no questions asked. Try it on your own book ideas; if it's not for you, email support for a full refund.
Standard support with real humans, an in-app AI coach that knows your reports, and a private community with direct access to the developers.
Stop guessing what to write. Validate your next book idea against Amazon's own data in about 60 seconds.
Get BookSignal