← Comparisons · updated 2026-10-04
MarsGeo vs SEO Site Checkup: instant audits compared
SEO Site Checkup runs URL-based audits across many signals. MarsGeo audits by pasted HTML and also generates the markup those audits look for. They overlap on auditing and differ in what you can produce.
| Feature | MarsGeo | SEO Site Checkup |
|---|---|---|
| Audit method | Paste HTML (instant, private) | Enter URL (fetched) |
| Schema generators | Yes | No |
| robots.txt / sitemap | Yes | Checks only |
| Batch audit | Pro (bulk URL audit) | Paid |
| Privacy | Your HTML stays in your browser | Page is fetched server-side |
Where MarsGeo wins
- Generation plus checking
- Private paste-in auditing
- Bulk URL audit on Pro
Where SEO Site Checkup wins
- One-click URL-based checks
- Broad checklist coverage
Verdict
If you want to audit a live URL with one click, SEO Site Checkup works. If you also want to generate the fixes and keep pasted content private, MarsGeo covers more.
Features and pricing change — check SEO Site Checkup's site for current details.