Publisher Rocket vs Self Publishing Titans (2025): Keywords, Categories, Niches & Best Pick
Compare Publisher Rocket and Self Publishing Titans for Amazon/KDP research. See keyword/category tools, workflows, pricing snapshots, and who each is for—plus quick links to alternatives.
Quick Verdict
Pick Publisher Rocket if you want a focused desktop app for KDP keywords, categories, and AMS keyword ideas with a very low learning curve. Pick Self Publishing Titans if you want a budget-friendly toolkit of web tools and extensions for niche discovery—especially for low-/no-content books.
Side-by-Side Comparison
| Capability | Publisher Rocket | Self Publishing Titans |
|---|---|---|
| Platform | Desktop app (Mac/Windows) | Web tools & browser extensions |
| Primary focus | KDP keywords, categories, AMS keyword ideas | Keyword/niche validation for KDP (incl. low-content) |
| Use case | Validate book ideas & metadata fast | Explore niches, volumes, competition patterns |
| Exports | Keyword & category lists for KDP/AMS | CSV/copy exports for research & listing setup |
| Depth vs speed | Fast, streamlined queries | Many niche checks; flexible workflows |
| Learning curve | Very low | Low (more modules/options) |
| Best for | Authors focused on book keywords/categories | KDP sellers testing numerous niches |
Pricing Snapshot
Different models: Publisher Rocket is a one-time license; Self Publishing Titans offers a mix of free tools and paid bundles. Check current details on each listing:
Prices change—verify on each tool page.
Who Each Is For
✅ Choose Publisher Rocket if you want…
- Simple, reliable KDP keyword and category research.
- Fast AMS keyword ideas to seed ad campaigns.
- A low learning curve for book-only workflows.
✅ Choose Self Publishing Titans if you want…
- Budget-friendly tools for niche discovery and validation.
- Workflows tailored to low-/no-content KDP books.
- Browser-based research across many categories.
FAQ
Is Publisher Rocket only for books?
Yes—its workflows target KDP keywords, categories, and AMS ideas for book listings.
Do I need Self Publishing Titans if I already use Rocket?
Use Rocket for fast validation; add SPT if you want broader, budget-friendly niche exploration—especially for low-/no-content.