KDP Metric
1 extension 209 users in all First published 4 Jun 2026
Extensions are grouped by the store's own publisher account ID, so a developer who uses several accounts appears on several pages. Live extensions come first, most users first.
| Extension | Category | Users | Rating | Updated | Status |
|---|---|---|---|---|---|
| KDP Metric — Amazon Book Niche Research | Workflow & Planning | 209 | 5.00 | 5 Aug 2026 | Live |