Semrush (with AI) vs OmniSEO
AI SEO Tools pricing comparison · 2026
Semrush (with AI) pricing ranges from $0–$549/month, while OmniSEO ranges from $89–$899/month. Semrush (with AI) is typically 29% more affordable, though your actual cost depends on tier and team size.
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
Contract terms
The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
Semrush (with AI) and OmniSEO both operate in the ai seo tools category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | Semrush (with AI) | OmniSEO |
|---|---|---|
| Free Account | Free /month | $89 /month |
| SEO | $139 /month | $349 /month |
| Starter | $199 /month | $899 |
| Pro+ | $299 /month | — |
| Advanced | $549 /month | — |
| Enterprise | Custom | — |
Cost at Scale
Total cost of ownership — licenses, implementation, and hidden costs included.
Semrush (with AI)
7 scenariosOmniSEO
3 scenariosMarket Intelligence
Semrush (with AI)
- Median annual cost
- $1,199
- Based on
- 33 deals
OmniSEO
- Median annual cost
- $4,188
Contract Terms
| Term | Semrush (with AI) | OmniSEO |
|---|---|---|
| Auto-renewal | Yes | Yes |
| Cancellation | Must cancel before renewal date; cancellation requires email confirmation link (valid for 24 hours only) | Not publicly documented |
| Minimum commitment | Monthly or annual depending on plan selected | Monthly (no minimum) or annual billing |
| Price escalation | Users report significant mid-contract and renewal price increases with no advance notice; one documented case of 68% annual renewal increase | Not publicly documented |
| Can downgrade | Yes | — |