Semrush vs Writesonic
A side-by-side look at pricing, free plans, platforms and features, for tools that both cover seo.
vs
| Feature | ||
|---|---|---|
| Pricing | Free plan · from $117.33/month | Free trial · from $240/year |
| Free to start | Yes | Free trial only |
| Best for | SEO, Marketing | Writing, SEO |
| Who uses it | SEO specialists, Marketers | SEO specialists, Marketers |
| Works on | Web, API | Web |
| About | Semrush covers keyword research, site audits, backlinks, rank tracking and competitor analysis, plus AI features for content and AI-search visibility. A free account allows limited daily searches; paid plans unlock the full toolkit. | Writesonic combines an AI writer for articles and landing pages with SEO tools, including tracking how brands appear in AI search answers. It is built for content marketers who want drafts that are already structured for search. |
Which one should you pick?
Semrush lets you start for free, so it is the easier one to try first. Semrush also runs on API. Both are described from their official websites; try each with a real task from your own work before you commit, since quality depends heavily on the job.





