KDP categories · Top KDP authors
Zay AI: Amazon KDP author data
As of Nov 6, 2026, Zay AI has 29 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #3), mostly in Mobile, Business Development & Entrepreneurship, Generative AI.
| Median price | $3.99 |
|---|---|
| Price range (middle 50%) | $3.49 – $3.99 |
| Median reviews | 1 |
| Total reviews | 4 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- Only 10% of the catalog charted in the last 30 days; sales rest on a few titles.
- Median price $3.99, 42% below the median of their main category, Mobile.
Zay AI's best-ranked books
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AI Side Hustle 2026: 50 Methods to Make $1K-$10K/Month: Low-Cost Ways to Start Earning Online with Chatbots, Image Generators, Voice Tools and Everyday Apps
by Zay AI
- Price$2.99
- Reviews-
- Published2026-09
-
Base44 Micro-SaaS Mastery: Build, Launch and Price AI-Powered Subscription Apps Without Code, with 4 Ready-to-Use Blueprints
by Zay AI
- Price$3.99
- Rating5.0
- Reviews1
-
Vibe Coding Empire: Ship 7 AI Apps in 30 Days Without Knowing How to Code: A Beginner's Step-by-Step Playbook to Build, Launch and Sell Simple Web Apps with AI Builders
by Zay AI
- Price$3.99
- Reviews-
-
AI RICHES 2026: A Practical Playbook for Earning Online with Research, Video, Prompt and Publishing Tools
by Zay AI
- Price$0
- Rating5.0
- Reviews1
- Published2026-08
-
AI Development Arbitrage: Run a Lean App-Building Service for Small Businesses with AI Coding Agents
by Zay AI
- Price$0
- Rating1.0
- Reviews1
- Published2025-09
-
Mastering NotebookLM: Creating Expert AI Personas for Knowledge Work Automation
by Zay AI
- Price$0
- Rating2.0
- Reviews1
- Published2025-12
-
AI Workflow Arbitrage: Build and Sell No-Code Automation Services to Small Businesses Using Visual Agent Builders
by Zay AI
- Price$0
- Reviews-
- Published2025-09
-
AI Legal Guardian: The Complete Document Analysis Business Guide with Harvey AI
by Zay AI
- Price$0
- Reviews-
- Published2025-09
-
Conduit: A Developer's Workflow for Running AI Coding Agents Across Frontend, Backend and Cloud Terminals
by Zay AI
- Price$0
- Reviews-
- Published2025-12
-
Gemini 2.5 Automation Agency: Start a Small-Business Service with Computer-Use AI Agents and Browser Scripting
by Zay AI
- Price$0
- Reviews-
- Published2025-10
Main categories
FAQ
How many books does Zay AI have on Amazon?
KDPTop tracks 29 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Zay AI publish in?
Their books chart most often in Mobile, Business Development & Entrepreneurship, Generative AI.
How does Zay AI price their books?
The median price is $3.99; half of the books cost $3.49–$3.99.
Has Zay AI released new books recently?
2 new books in the last 30 days, 2 of which reached a Best Sellers list.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.