Google Trends vs Semrush
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Semrush is the stronger AI pick in SEO Tools: it has a visibility score of 64.3 versus 2.3 for Google Trends, and ranks ahead in 100% of the answers that name both.
Choose Google Trends if…
- AI answers describe it more positively (75% vs 49% positive)
- You need a self-hosted or on-premises option
- You prefer a larger, established vendor (5,000+ employees)
- Free tool for researching market demand and seasonality
Choose Semrush if…
- You want the brand AI engines rank higher (64.3 vs 2.3)
- Widely recommended as a top-tier all-in-one platform for broad suites
- Strong keyword research, competitor analysis, and site auditing
- Strongest overall all-in-one SEO choice for most businesses
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Google Trends | Semrush |
|---|---|---|
| Visibility score | 2.3% | 64.3% |
| Change vs last week | New | New |
| Rank in SEO Tools | #24 | #1 |
| Share of voice | 0.8% | 12.3% |
| Mentions this run | 4 | 63 |
| Positive in AI answers | 75% | 49% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Google Trends 0pp · Semrush 0pp over 0 weekly runs.
Engine by engine
Semrush leads on 3 of 3 engines
Head to head in AI answers
2 engine answers name both brands
| Prompt | Engine | Google Trends | Semrush |
|---|---|---|---|
| What are the best SEO Tools tools in 2026? | Perplexity | #14 | #2 |
| Most affordable SEO tool that is still reliable | AI Mode | #4 | #1 |
Features, pricing & fit
| Dimension | Google Trends | Semrush |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Free; paid from $139 / mo |
| Free plan | — | Yes |
| Deployment | Browser-based tool at trends.google.com, with no installable or self-hosted version found. | — |
| Support | — | Help Center and Basic Onboarding, Enterprise SLA and 24/7 support, Dedicated account manager |
| Founded | 2006 | 2008 |
| Headquarters | Mountain View, California | Boston, MA |
| Employees | 5,000+ | 1,001–5,000 |
| Funding | — | IPO |
| Best for | Users doing keyword research and content ideas by location, who want a free tool. | Freelancers and small businesses through to agencies and enterprises managing multiple brands, regions and teams. |
Plans side by side
Google Trends
Pricing not available.
Semrush
Pros and cons
Themes from the AI answers that mention each brand
Google Trends
- Free tool for researching market demand and seasonality
- Useful for spotting breakout topics and real-time search changes
- Part of a free starting analytics stack
Semrush
- Widely recommended as a top-tier all-in-one platform for broad suites
- Strong keyword research, competitor analysis, and site auditing
- Strongest overall all-in-one SEO choice for most businesses
- Good value with discounts on annual billing and free trial
- Useful AI search visibility and rank tracking
- Pricing is high, with enterprise-style suites costing around $100 or more per month
- Less comprehensive than Ahrefs for backlinks in some comparisons
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Google Trends vs Semrush”, https://slateindex.ai/compare/google-trends-vs-semrush, data of Nov 2, 2026. Licence: CC BY 4.0.