About Semrush
Keywords, rank tracking, audits and AI visibility in one place; paid plans from $139/month, very limited free account. (Research-based. Read our full Semrush write-up.)
How we picked: these are tools we've already reviewed or compared. Each card says whether we tested it hands-on or relied on research. Facts last checked Oct 15, 2026.
The alternatives
Surfer
SEO content Research-based
Content-focused: plan and optimise articles.
Guides you to write articles that rank and get cited by AI; no free plan.
Writesonic
AI writing & AI search visibility Partly tested
Track and improve how AI assistants mention your brand.
Now mainly tracks how your brand shows up in AI answers; plans from $79/month (annual).
ChatGPT
AI assistant See comparison
Free brainstorming for keyword ideas and outlines (no real search data).
General-purpose assistant with a free plan.
| Tool | Category | Our experience |
|---|---|---|
| Semrush | SEO toolkit | Research-based |
| Surfer | SEO content | Research-based |
| Writesonic | AI writing & AI search visibility | Partly tested |
| ChatGPT | AI assistant | See comparison |
See every tool page: all alternatives · reviews · comparisons.
Sources
- Our Semrush write-up (with official sources): last checked Oct 15, 2026
Prices and plans change often. Always confirm on the official site before you buy.