← Comparisons · updated 2026-10-04
MarsGeo vs Ubersuggest: free SEO tools compared
Ubersuggest is a keyword and content tool with free searches and paid plans. MarsGeo focuses on generating and checking on-page elements in the browser. The right pick depends on whether you need keyword ideas or instant generation.
| Feature | MarsGeo | Ubersuggest |
|---|---|---|
| Price | Free (Pro from $29/mo) | Free limited searches, paid plans |
| Keyword ideas | No | Yes |
| Schema generators | Yes — 20+ types | No |
| robots.txt / sitemap | Yes | No |
| On-page audit | Yes, paste HTML | Yes, via URL |
| Signup required | No | Yes for more data |
Where MarsGeo wins
- Generating schema, robots.txt and sitemaps for free
- Auditing a page without an account
- Multilingual output
Where Ubersuggest wins
- Keyword and content ideas
- Basic competitive data on a budget
Verdict
For on-page generation and checks, MarsGeo is faster and free. For keyword ideas, Ubersuggest has more to offer. They complement each other.
Features and pricing change — check Ubersuggest's site for current details.