Semrush vs isready.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Semrush starts at $139/mo and isready.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
- 35-check AI readiness audit
- Browser agent readability score
- Open-source CLI
- GitHub Action CI gate
- Report assistant
| Feature | Semrush | isready.ai |
|---|---|---|
| Best for | SEO, AI search visibility and competitor research in one suite | Checks whether ChatGPT, Claude and AI agents can read your site |
| Category | Marketing | Marketing |
| Pricing model | Freemium | Freemium |
| Starting price | $139/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Semrush (Adobe) | isready.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 isready.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
isready.ai
- Free scan with no signup
- Runs in CI from the command line
- Gives a concrete fix per finding
- Pro pricing not shown publicly
- Agent testing needs the paid tier
- Scores reflect one page per scan
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 isready.ai if you want:
- Free scan with no signup
- Runs in CI from the command line
- Gives a concrete fix per finding
Watch out: pro pricing not shown publicly.
Semrush vs isready.ai FAQ
What is the difference between Semrush and isready.ai?
Semrush: SEO, AI search visibility and competitor research in one suite. isready.ai: Checks whether ChatGPT, Claude and AI agents can read your site. Both are marketing tools.
Is Semrush or isready.ai cheaper?
Semrush starts at $139/mo and isready.ai starts at See pricing page. Check both pricing pages for current plans.
Do Semrush and isready.ai have free plans?
Semrush: Yes. isready.ai: Yes.
Who makes Semrush?
Semrush is made by Semrush (Adobe), based in United States.
Who makes isready.ai?
isready.ai is made by isready.ai.
Which should I choose, Semrush or isready.ai?
Choose Semrush if you value very broad keyword and traffic database and covers seo, ads, content and social. Choose isready.ai if you value free scan with no signup and runs in ci from the command line.