What are the best content optimisation tools?
These are the 3 options indexed in the content optimisation tools category, ordered by how many features their vendor documents across a comparison axis of 6. Clearscope leads with 4 of 6. Lowest entry price per currency: Frase, $49/mo (Starter). All data comes from public vendor pages verified on August 25, 2026.
Ranking
| # | Tool | Features covered | Entry price | Free tier |
|---|---|---|---|---|
| 1 | Clearscope | 4/6 | $129/mo (Essentials) | Free trial |
| 2 | Frase | 2/6 | $49/mo (Starter) | Free trial |
| 3 | Surfer SEO | 2/6 | $49/mo (Discovery) | Not verified |
How is this ranking calculated?
Position is computed from verified data, not opinion: each tool scores one point for every feature on the category's comparison axis that its vendor publicly documents. Features marked partial or not verified score nothing. Ties are broken by the lowest entry price, and only when both amounts are published in the same currency and billing period; when they are not comparable, the tie is broken alphabetically. Sponsorship is labelled explicitly and never alters the order.
Which tool helps write content that engines will cite?
Editors that score a draft against the results already ranking and suggest which terms and entities are missing. Research on generative engines suggests that data density and cited sources matter more than term coverage, and several of these tools have added prompt tracking to measure it.
Other content optimisation tools comparisons
Frequently asked questions
- What are the best content optimisation tools?
- These are the 3 options indexed in the content optimisation tools category, ordered by how many features their vendor documents across a comparison axis of 6. Clearscope leads with 4 of 6. Lowest entry price per currency: Frase, $49/mo (Starter). All data comes from public vendor pages verified on August 25, 2026.
- How is this ranking calculated?
- Position is computed from verified data, not opinion: each tool scores one point for every feature on the category's comparison axis that its vendor publicly documents. Features marked partial or not verified score nothing. Ties are broken by the lowest entry price, and only when both amounts are published in the same currency and billing period; when they are not comparable, the tie is broken alphabetically. Sponsorship is labelled explicitly and never alters the order.
- Which tool helps write content that engines will cite?
- Editors that score a draft against the results already ranking and suggest which terms and entities are missing. Research on generative engines suggests that data density and cited sources matter more than term coverage, and several of these tools have added prompt tracking to measure it.
Sources
Every data point on this page comes from a public vendor page: