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It's a split decision.
Choose Semrush if you need a broader SEO suite covering keywords, backlinks, content, audits and AI visibility, plus a free plan. Choose SEOmonitor for focused Google and AI tracking, competitor comparisons and publisher citations. Semrush starts at $117.33/month billed annually; SEOmonitor starts at €65.57/month billed annually and offers a 14-day trial. Those prices use different currencies, so they are not directly comparable. Check keyword, website and AI tracking limits before choosing.
01Side by side
| Semrush | SEOmonitor | |
|---|---|---|
| Starting price | $117.33/month, billed annually | €65.57/month, billed annually |
| Free plan | Yes; one demo project and 10 daily reports | No; 14-day free trial |
| Best for | Teams needing a broad SEO and AI-search suite | Teams focused on Google and AI visibility tracking |
| Core strength | Keywords, backlinks, content, audits and AI visibility | Google and AI tracking using shared keywords and intents |
| Learning curve | Ease-of-use review score: 7/10 | Ease-of-use review score: 6.5/10 |
| Integrations and data | MCP connector; 29-billion-keyword database listed | API, exports, MCP, and GA/GSC connections |
| Team and seat costs | Additional users start at $45/month | Pro includes unlimited users |
| Support review score | 3.8/10 | 5/10 |
Semrush Choose Semrush if
- Choose Semrush if you want a free plan to start.
- Choose Semrush if you need keywords, backlinks and content tools together.
- Choose Semrush if your team needs a broader SEO toolkit.
SEOmonitor Choose SEOmonitor if
- Choose SEOmonitor if Google and AI visibility tracking are your priority.
- Choose SEOmonitor if you need unlimited Pro users and exports.
- Choose SEOmonitor if you want a 14-day trial before paying.
02Pricing compared
Semrush has a free plan with one demo project and 10 reports per day. Its paid SEO plan costs $139 per month, or $117.33 per month billed annually, and includes five websites and 500 daily tracked keywords. The Starter plan is $199 monthly or $165.17 billed annually, with the same website and keyword caps plus 50 daily AI prompts.
SEOmonitor has no free plan, but offers a 14-day trial. Starter costs €79 monthly or €65.57 per month with annual billing. The base price covers one website, 500 keywords and one AI model; higher keyword tiers cost more. Pro costs €299 monthly or €248.17 annually, with 3,000 Google keywords and 1,000 AI tracking units. These prices are in different currencies, so they are not directly comparable. Check add-on costs and limits before switching.
03Features and depth
Semrush is the broader suite. Its listed tools cover keyword research, backlink analysis, rank tracking, content optimization, local SEO, advertising, technical audits and AI visibility. The homepage says its keyword database covers 29 billion keywords and its backlink database 43 trillion links. Plan limits matter: SEO includes 500 daily tracked keywords, while Pro+ includes 1,500; AI prompt allowances range from 50 on Starter to 100 on Pro+.
SEOmonitor concentrates on Google rankings and AI visibility, tracking them against the same keywords and search intents. It compares competitors, shows publisher citations and adds search-demand context. Its listed AI coverage includes AI Overviews, ChatGPT, Claude, Gemini and Perplexity. It also offers a Content Writer for research, competitor analysis, drafting and fact-checking, plus API, exports and MCP access. Choose Semrush for a wider set of SEO tools; choose SEOmonitor if joined-up Google and AI tracking is the priority. Check SEOmonitor’s one-model Starter limit and Pro’s 1,000 AI tracking units.
04Ease of use and learning curve
The published product details do not establish which interface is easier to learn. Semrush’s wider set of tools means more capabilities to navigate, while its Free plan includes Help Center access and Basic Onboarding. Its free trial is available, but the pricing details do not state its duration.
SEOmonitor’s offer is more narrowly centered on Google and AI tracking, but Starter users need to account for the one-site, one-model limits. It offers a 14-day trial, and its Pro plan includes unlimited users and exports. Both products list APIs or integrations for teams with data workflows; Semrush lists MCP access on Starter, while SEOmonitor lists API and MCP. Check that your needed tracking scope fits before moving reporting workflows.
Questions people ask
Who are Similarweb's main competitors?
The published material does not identify Similarweb’s main competitors, so we can’t give a sourced competitor list here. This comparison covers Semrush and SEOmonitor; it does not establish how either compares with Similarweb or name Similarweb’s alternatives.
Is Semrush a reliable source?
The published details describe Semrush as an SEO and AI-search visibility platform, not as an editorial or research source. They do not assess the accuracy or reliability of its data, so we can’t make a sourced reliability judgment from this material.
Is it Semrush or Semrush?
The published material uses “Semrush” consistently as the product name. It provides no alternate spelling or second product with the same name, so the comparison refers to Semrush throughout.
Are Ahrefs and Semrush the same?
The published material covers Semrush and SEOmonitor, but does not describe Ahrefs or its relationship to Semrush. We can’t substantiate a comparison or claim about whether they are the same from these sources alone.