Helium 10 and Jungle Scout show you keyword data. Rank Blocker tells you why each specific keyword is not ranking for your specific listing — and what to do about it. One-time payment. Fully offline.
Run a quick keyword indexing audit right here — no login, no subscription, nothing to install. Paste your listing, add up to five keywords, and get an instant per-keyword verdict entirely in your browser.
Paste your listing, add up to 5 keywords, and see instantly whether Amazon can index you for each one. Runs 100% in your browser — nothing is sent anywhere.
Only the first 5 keywords are checked in the free version.
Common words (for, the, with, and…) are ignored — Amazon does not index them.
This free checker handles up to 5 keywords. The full tool analyzes your entire keyword list at once, with CSV import and export.
One-time purchase. No subscription. Runs fully offline in your browser. A decision-support tool based on the data you enter — not Amazon's ranking algorithm.
Most sellers skip at least two of these. Rank Blocker checks all four automatically per keyword.
Amazon weights title placement above all other content. Keyword at character 120 loses to a competitor who leads with it at character 5.
Backend keywords only matter if they're indexed. Byte limit overflow, duplicate words, or prohibited terms can silently prevent indexing.
If top organic results average 4,000+ reviews and you have 80, the keyword is not winnable today. Pushing it with PPC burns budget on unwinnable impressions.
Your clearest win is the keyword with the best combination of listing alignment and competitive feasibility at your current review count.
Every keyword gets a verdict, a feasibility score, and one specific action. No scores to interpret, no dashboard to navigate.
Different tools, different purposes. Here is where each one fits in your workflow.
| Capability | Helium 10 / Jungle Scout | Rank Blocker |
|---|---|---|
| Keyword search volume data | Yes | Not the focus |
| Market revenue estimates | Yes | Not the focus |
| Per-keyword ranking diagnosis | No — shows data only | Yes — Blocked / Weak / Out of Reach / Strong |
| Title placement check | Visible, not analyzed | Checked per keyword with position weighting |
| Review feasibility per keyword | Not calculated | Reachable / Borderline / Unrealistic |
| Specific action per keyword | Not provided | One clear recommended action |
| Subscription required | $49–$199/month | One-time purchase only |
| Works offline | Requires internet | Fully offline after download |
| Listing data privacy | Sent to cloud servers | Never leaves your browser |
Stop paying $49–$199/month for data that doesn't tell you what to fix. Rank Blocker gives you the diagnosis — per keyword, per listing, permanently.
Get Rank Blocker — Pay Once →