Omnia vs Semrush: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Omnia and Semrush side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Semrush leads on lower entry price. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Omnia
Optimize your brand's presence and get recommended in AI search engine answers.
Best for you if:
- • You want focuses on Answer Engine Optimization (AEO) for direct AI recommendations
Semrush
Online visibility management platform
Best for you if:
- • You want comprehensive toolkit
| At a Glance | Omnia | Semrush |
|---|---|---|
Starts at | From $299/mo, billed monthly Growth plan | From $139.95/mo, billed monthly Pro plan |
Category | SEO Tools Marketing | SEO Tools Marketing |
Rating | n/a | 4.5/5 G2 4.4 · Capterra 4.6 6,361 reviews |
Free plan | No | No |
Watch out for | Potential for prompt overage fees | Extra user seats are expensive: Pro allows 1 user ($45/additional), Guru 1 user ($80/additional), Business 1 user ($100/additional). A 3-person agency on Guru pays $249.95 + 2×$80 = $409.95/mo, 64% more than the sticker price |
Choose Omnia or Semrush?
Choose Omnia if
- You want focuses on Answer Engine Optimization (AEO) for direct AI recommendations
- You want provides actionable insights and a step-by-step roadmap, not just data
Choose Semrush if
- You want comprehensive toolkit
- You want great for PPC
- Budget matters ($139.95/mo, billed monthly vs $299/mo, billed monthly)
In-Depth Analysis
Omnia
Optimize your brand's presence and get recommended in AI search engine answers.
Omnia's pricing is on the expensive side, especially for the Growth tier at $299/month for only 25 prompts.
Watch out
Potential for prompt overage fees
Strengths
- Pro: Focuses on Answer Engine Optimization (AEO) for direct AI recommendations.
- Pro: Provides actionable insights and a step-by-step roadmap, not just data.
- Pro: Tracks major AI engines and refreshes data daily for quick feedback loops.
- Pro: Mimics real user behavior for accurate brand mention tracking.
- Pro: Can show results in as little as 7 days, faster than traditional SEO.
Weaknesses
- Con: Deliberately does not track every AI engine, which might be a con for some users.
- Con: Sentiment analysis is not yet available (listed as 'soon').
Key features
Semrush
Online visibility management platform
Semrush is the most comprehensive all-in-one SEO and digital marketing platform, and its pricing reflects the breadth.
Watch out
Extra user seats are expensive: Pro allows 1 user ($45/additional), Guru 1 user ($80/additional), Business 1 user ($100/additional). A 3-person agency on Guru pays $249.95 + 2×$80 = $409.95/mo, 64% more than the sticker price
Strengths
- Pro: Comprehensive toolkit
- Pro: Great for PPC
- Pro: Content marketing features
Weaknesses
- Con: Steep learning curve
- Con: Can be overwhelming
Key features
Plans and prices: Omnia vs Semrush
| Tool | Plans and prices | Source |
|---|---|---|
| Omnia |
| useomnia.com/pricing read Oct 20, 2026 |
| Semrush |
| semrush.com/pricing |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Omnia pricing and Semrush pricing.
Key Takeaways
Omnia
- Choose if you want optimize your brand's presence and get recommended in AI search engine answers
Semrush
- Lower entry price: $139.95/mo, billed monthly vs $299/mo, billed monthly
What the data shows
On the data below, Semrush leads on lower entry price. We do not name an overall winner for this pair.
- Only Semrush has a published user rating (4.5/5 from 6,361 reviews); Omnia has none we can show.
- Semrush has the lower entry price: $139.95/mo, billed monthly (Pro) against $299/mo, billed monthly (Growth) for Omnia.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
What Users Say
Frequently Asked Questions
How do Omnia and Semrush compare in 2026?
On the data below, Semrush leads on lower entry price. We do not name an overall winner for this pair. Only Semrush has a published user rating (4.5/5 from 6,361 reviews); Omnia has none we can show. Semrush has the lower entry price: $139.95/mo, billed monthly (Pro) against $299/mo, billed monthly (Growth) for Omnia.
What are Omnia and Semrush used for?
Omnia: Optimize your brand's presence and get recommended in AI search engine answers. Semrush: Online visibility management platform.
What does Omnia cost vs Semrush?
Omnia's cheapest paid plan is Growth at $299/mo, billed monthly. Semrush's cheapest paid plan is Pro at $139.95/mo, billed monthly. Prices read on the vendors' pricing pages, latest check Oct 20, 2026.
What's the main difference between Omnia and Semrush?
Omnia's main strength: focuses on Answer Engine Optimization (AEO) for direct AI recommendations. Semrush's main strength: comprehensive toolkit.