AlsoAsked vs Semrush vs Surfer SEO vs vLex
| Attribute | ||||
|---|---|---|---|---|
| Category | Research & Science | SEO & Search Marketing | SEO & Search Marketing | Research & Science |
| Pricing | Free tier | Paid | Paid | Free tier |
| Starting price | $12/month | $139.95 | $99/month | $0/month |
| Free tier | Yes | No | No | Yes |
| Free trial | No | Yes (14d) | Yes | No |
| Deployment | — | Cloud | Cloud | — |
| API available | Unknown | Yes | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | — | — | — | — |
| Company | — | Founded 2008 | — | — |
| Feature attributes | ||||
| Sso Saml | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Rbac | — Unknown | — Unknown | — Unknown | — Unknown |
| Mobile App | — Unknown | — Unknown | — Unknown | — Unknown |
| Webhooks | — Unknown | — Unknown | — Unknown | — Unknown |
| Data Export | — Unknown | — Unknown | — Unknown | — Unknown |
| Keyword Research | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Backlink Analysis | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Rank Tracking | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Site Audit | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Index Size | — Unknown | — Unknown | — Unknown | — Unknown |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.