Opportunity score
0/100
Enter a keyword to estimate whether it is worth targeting.
This is a fast no-API pre-checker. For stronger confidence, paste top Amazon titles or manually enter known volume/result data.
Organize your next book with AuthorOps
Use this free checker for screening. For launch decisions, a full report should compare real competitors, title patterns, backend keyword options, and niche risk.
Get started with AuthorOps
This tool is a heuristic no-API checker. It does not automatically fetch live Amazon search volume, BSR, reviews, or product data. Treat the score as a first filter, not final market proof.