Semrush vs Fibr AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Semrush starts at $139/mo and Fibr AI starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Keyword research
- Rank tracking
- Site audit
- Backlink analysis
- AI visibility tracking
- Website personalization
- Agent Experience Optimization
- Conversion optimization
- AI answer visibility
- Journey personalization
| Feature | Semrush | Fibr AI |
|---|---|---|
| Best for | SEO, AI search visibility and competitor research in one suite | Personalization and conversion platform for humans and AI agents |
| Category | Marketing | Marketing |
| Pricing model | Freemium | Paid |
| Starting price | $139/mo | See pricing page |
| Free plan | Yes | No |
| Made by | Semrush (Adobe) | Fibr AI |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Semrush starts at $139/mo and Fibr AI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- 1 demo project
- 10 reports per day
- No credit card required
SEO
$139/mo
- 5 websites to monitor
- 500 keywords tracked daily
- Basic keyword and competitor research
Starter
$199/mo
- SEO + AI Search
- Keyword research and optimization
- AI visibility tracking
Pro+
$299/mo
- 15 websites to monitor
- 1,500 keywords tracked
- Historical SEO data
- Unlimited AI prompts tracked
Enterprise
Contact sales
- Custom limits
- Enterprise SEO and AI platform
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Semrush
- Very broad keyword and traffic database
- Covers SEO, ads, content and social
- Tracks brand mentions in AI answers
- Expensive once you add users and toolkits
- Busy interface with a learning curve
Fibr AI
- Covers both human and agent visitors
- Combines CRO and personalization
- Targets AI search visibility
- Demo needed to get started
- Prices not in the reviewed text
- Agent optimization is a new approach
Which one should you choose?
Choose Semrush if you want:
- Very broad keyword and traffic database
- Covers SEO, ads, content and social
- Tracks brand mentions in AI answers
Watch out: expensive once you add users and toolkits.
Choose Fibr AI if you want:
- Covers both human and agent visitors
- Combines CRO and personalization
- Targets AI search visibility
Watch out: demo needed to get started.
Semrush vs Fibr AI FAQ
What is the difference between Semrush and Fibr AI?
Semrush: SEO, AI search visibility and competitor research in one suite. Fibr AI: Personalization and conversion platform for humans and AI agents. Both are marketing tools.
Is Semrush or Fibr AI cheaper?
Semrush starts at $139/mo and Fibr AI starts at See pricing page. Check both pricing pages for current plans.
Do Semrush and Fibr AI have free plans?
Semrush: Yes. Fibr AI: No.
Who makes Semrush?
Semrush is made by Semrush (Adobe), based in United States.
Who makes Fibr AI?
Fibr AI is made by Fibr AI.
Which should I choose, Semrush or Fibr AI?
Choose Semrush if you value very broad keyword and traffic database and covers seo, ads, content and social. Choose Fibr AI if you value covers both human and agent visitors and combines cro and personalization.