Sonar by Sellics Review 2026
Free Amazon keyword research tool by Sellics (now Perpetua). Provides search volume estimates for Amazon keywords to help optimize product listings and PPC campaigns.
BagEngine Score: 6.5/10
Based on feature depth, pricing fairness, UI quality, customer support, and seller community feedback. Sonar by Sellics is best for Budget-conscious sellers who need free keyword research data for listing optimization without paying for a premium tool..
Sonar by Sellics Pricing (2026)
Completely free keyword research tool.
Key Features
- Free Amazon keyword search volume estimates
- Related keyword suggestions
- Reverse ASIN keyword lookup
- Multi-marketplace keyword data
- Downloadable keyword lists
Pros
- Completely free with no limitations
- Good starting point for keyword research
- Covers multiple Amazon marketplaces
Cons
- Search volume estimates are approximate
- No keyword tracking or monitoring
- Limited compared to paid keyword tools
Best For
Budget-conscious sellers who need free keyword research data for listing optimization without paying for a premium tool.
Not Ideal For
Sellers who need a simple, low-cost solution or are just starting with fewer than 10 products. Also not ideal if you already use a full-suite platform that covers Listing Optimization functionality.
Sonar by Sellics vs. Alternatives
| Tool | Category | Starting Price | Free Trial | BagEngine Score |
|---|---|---|---|---|
| Sonar by Sellics | Listing Optimization | $0/mo | Completely free keyword research tool. | 6.5/10 |
| Helium 10 Magnet | - | - | - | - |
| Jungle Scout Keyword Scout | - | - | - | - |
| MerchantWords | Listing Optimization | $0/mo | No free trial. | 6.8/10 |
BagEngine Tools
Use our free calculators to evaluate whether Sonar by Sellics makes financial sense for your business:
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