Legit.Show is a directory of launched web apps, SaaS, AI tools, MCP servers and developer tools — each with an objective 7-Frame production-readiness benchmark, measured deterministically from the public surface. How we measure →


Legit.Show benchmarks every launched service it lists — measured deterministically from the public surface. See the methodology →

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Business & Finance

KDP Metric

Last updated 2026-07-30 · benchmark measured 2026-07-30 — deterministic & reproducible

Chrome extension for Amazon KDP book niche research and competition analysis.

Overall production-readiness score — reserved
Legit.Show benchmarked KDP Metric across all seven frames. The single overall score is shown to the verified maker; the frame-by-frame breakdown is public below.

Is KDP Metric production-ready?

Legit.Show ran its deterministic 7-Frame production-readiness benchmark on KDP Metric (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Privacy. The per-frame breakdown is public on the Legit.Show listing; the single overall production-readiness score is reserved for the verified maker.

The 7 Frames

What we measured

Who built it

Apptaztic

Who it's for

KDP authors · indie publishers · book niche researchers · aspiring authors

Pricing

Free core tools; Pro upgrade $59 lifetime (launch price, regular $118)

Visit KDP Metric → · How this was measured →