LaunchAudit vs Semrush Site Audit
Semrush is a full marketing suite — keyword research, rank tracking, competitor analysis, backlinks — with a site audit inside it. The audit is thorough and the surrounding platform is the reason people pay for it. The comparison is really between a suite and a single tool.
What Semrush is good at
Stated first, and stated properly. If this section were not here, nothing below it would be worth reading.
- The site audit covers a very large number of technical SEO checks.
- Keyword, backlink and competitor data that a scanner cannot produce at all.
- Rank tracking over time, which is the thing SEO work is ultimately judged on.
- Established, well-documented, and widely trusted by agencies.
Where they differ
| Aspect | Semrush | LaunchAudit |
|---|---|---|
| What it is | A marketing platform with an audit inside it. | An audit, and nothing else. |
| Security scope | HTTPS and mixed-content checks as part of technical SEO. | Exposed credentials, readable files, headers, certificates, version disclosure. |
| Getting started | Account, project setup, verification, then the crawl. | Paste a URL. No account for the first result. |
| Cost | Priced as a professional platform, because that is what it is. | Free tier that is not a trial; paid plans start at a dollar. |
Use Semrush if…
If you need keyword research, backlink data or rank tracking, you need Semrush or something like it, and no audit tool substitutes for that. If you already pay for it, its audit is good — use it.
Use LaunchAudit if…
If you want to know whether your site is safe and correctly built, do not need keyword data, and would rather not pay platform prices to find out.
Settle it in a minute
Both are free to try. Run ours on your site and see whether it finds something the other one did not — that is a more useful answer than any comparison table, including this one.