Cool Web Tool vs Semrush
Cool Web Tool keeps the site audit, the competitor check, and the AI answer gaps in one project. Starter is $29/mo. Semrush One also tracks AI mentions, and it is the better fit when you also buy ads or manage local listings. If you want the mention next to the audit issue, start with the free audit. The full table is on the alternatives page.
Semrush or Cool Web Tool: which fits the work?
Choose Semrush if
- You buy ads and want that research in the same login as SEO.
- You manage local listings, or a large content toolkit, inside Semrush already.
- Your reports already come out of Semrush, and moving them would cost more than the subscription.
Choose Cool Web Tool if
- You want the crawl issue and the AI answer gap on one list, with a fix written against that list.
- Starter is $29/mo: 3 projects, 15 site audits a month, 1 competitor, and 4 AI scans across ChatGPT, Grok, Perplexity, Gemini. Professional is $79/mo and adds Claude.
- You already work in Cursor or ChatGPT. Hosted MCP returns the same audit on Starter and above, on the same quotas as the app.
- You do not need Semrush for ads research or local listings.
- You run a small agency. Professional is $79/mo for 20 projects and up to 5 people on the account, so each client site gets its own audit, competitor check, and AI scans.
Where the work overlaps
Ahrefs public plans start at $129/mo and do not include a free plan (checked September 2026).
Cool Web Tool Free is 1 project and 3 site audits a month, with no card. Starter is $29/mo. Professional is $79/mo.
The AI mention report often sits in a different product from the crawl.
On Starter and above, Cool Web Tool puts the AI answer gap on the same list as the site-audit issue. Semrush One and Ahrefs Brand Radar also track those mentions. In those products the mention report is its own area.
A desktop crawl still leaves competitors and AI answers for another login.
Screaming Frog crawls a site on your machine. Cool Web Tool crawls in the browser. Competitor checks and AI scans join that project on a paid plan.
You open a second product when you want the audit inside Cursor or ChatGPT.
Starter and above include hosted MCP for Cursor and ChatGPT. The audit uses the same quotas as the web app. You sign in once to create the project.
Feature-by-feature comparison
| Feature | Cool Web Tool | Ahrefs | Semrush | Screaming Frog |
|---|---|---|---|---|
| Technical site audit on the free plan | ||||
| Core Web Vitals monitoring | ||||
| Broken link detection | ||||
| Scheduled site audits in the cloud | ||||
| Competitor visibility in the same project (Starter+) | ||||
| Keyword volume and SERP data (Starter+) | ||||
| Rank tracking (Starter+) | ||||
| Backlink snapshot you refresh (Starter+) | ||||
| AI brand mentions (Starter+) | ||||
| ChatGPT, Grok, Perplexity, Gemini on Starter; Claude on Professional | ||||
| Audit issues and AI answer gaps on one list (Starter+) | ||||
| Suggested fixes written against those issues | ||||
| Site audit inside Cursor and ChatGPT (hosted MCP, Starter+) | ||||
| Free plan, no credit card | ||||
| Works in the browser, no install | ||||
| Starter plan under $30/mo |
Yes means the product includes that job. Limited means a cap, a partial feature, or an add-on. A yes does not mean the databases are the same size. Public plan pages as of September 2026.
Questions before you pay
What work does Cool Web Tool actually do?
Every plan includes a technical site audit. Free is 1 project and 3 site audits a month, with no card. Starter ($29/mo) covers 3 projects, 15 site audits a month, 1 competitor, rank tracking, a backlink snapshot, and 4 AI scans a month across ChatGPT, Grok, Perplexity, Gemini. Professional ($79/mo) adds Claude, 40 AI scans a month, API access, and up to 5 people on the account.
Is Cool Web Tool a full replacement for Semrush or Ahrefs?
No, when the job is a large historical backlink index, paid-search research, or local listing management. Keep that suite for that job. Use Cool Web Tool when you want the audit, a smaller competitor check, and the AI answer gaps in one project.
Do Semrush and Ahrefs track AI mentions too?
Yes. Semrush One includes AI visibility. Ahrefs Brand Radar tracks AI mentions. Cool Web Tool does this from the Starter plan and shows the gaps beside the site-audit issues. That is a difference in the daily work. It is not a claim that no other product measures mentions.
How deep is the backlink data?
It is a snapshot you refresh: referring domains, new and lost links, and anchor text. Starter and above. It is not the Ahrefs historical index. If link building is the core of the work, keep Ahrefs for the index and use the audit here for the fix list.
What does the free plan include?
1 project and 3 site audits a month, with no credit card. Keyword volume, rank tracking, competitor checks, backlinks, and AI scans start on Starter. Free keyword research is Google Trends only.
How many AI scans do paid plans include?
Starter includes 4 AI scans a month across ChatGPT, Grok, Perplexity, Gemini, for up to 3 projects. Professional includes 40 AI scans a month across ChatGPT, Claude, Grok, Perplexity, Gemini, for up to 20 projects. Current prices are on the pricing page.
How current is this comparison?
Competitor public plan pages were last checked in September 2026. Their plans change. Read their pricing pages before you decide. If a line here is wrong, use the contact page and we will correct it.
See current plans on the pricing page or send a correction through our contact page.