# Best SEO content optimisation software

Scalenut ranks first because it supports content optimisation, supports ai content briefs, supports keyword research, and supports keyword difficulty. It is followed by Frase and SE Ranking.

Products are ranked only from verified, sourced facts. Missing evidence remains unknown and does not count as a negative claim.

## Ranked products

### 1. Scalenut

Scalenut ranks 1st because:

- Scalenut supports content optimisation.
- Scalenut supports ai content briefs.
- Scalenut supports keyword research.
- Scalenut supports keyword difficulty.

Score: 15/15. Verified criteria: 4/4.

### 2. Frase

Frase ranks 2nd because:

- Frase supports content optimisation.
- Frase supports ai content briefs.
- Frase supports keyword research.

Score: 12/15. Verified criteria: 3/4.

### 3. SE Ranking

SE Ranking ranks 3rd because:

- SE Ranking supports content optimisation.
- SE Ranking supports ai content briefs.
- SE Ranking supports keyword research.

Score: 12/15. Verified criteria: 3/4.

### 4. Semrush

Semrush ranks 4th because:

- Semrush supports content optimisation.
- Semrush supports ai content briefs.
- Semrush supports keyword research.

Score: 12/15. Verified criteria: 3/4.

### 5. Wincher

Wincher ranks 5th because:

- Wincher supports content optimisation.
- Wincher supports ai content briefs.
- Wincher supports keyword research.

Score: 12/15. Verified criteria: 3/4.

## Criteria comparison

| Criterion | Weight | Scalenut | Frase | SE Ranking | Semrush | Wincher |
| --- | ---: | --- | --- | --- | --- | --- |
| Content optimisation | 6 | Yes (+6) | Yes (+6) | Yes (+6) | Yes (+6) | Yes (+6) |
| AI content briefs | 3 | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) |
| Keyword research | 3 | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) |
| Keyword difficulty | 3 | Yes (+3) | Not confirmed | Not confirmed | Not confirmed | Not confirmed |