Screaming Frog vs SEMrush
A source-aware comparison of pricing, documented capabilities and workflow fit.
Short answer
- Price: not directly comparable — Screaming Frog is free tier available, SEMrush is from $129/user/mo.
- How to start: Screaming Frog is free tier available, SEMrush is from $129/user/mo.
- Where they differ: only SEMrush has public api and sso (saml).
These lines are generated from the pricing we track, not from a paid placement. How we score tools.
What Screaming Frog is
Screaming Frog is a desktop crawler that walks your site like a search engine and reports technical problems. Running on your own machine means no crawl quota and full control over speed, headers and rendering, which matters on large or access-restricted sites. In exchange, crawl size is limited by your RAM and there is no scheduled monitoring unless you set it up yourself.
What SEMrush is
SEMrush is the Swiss Army knife of digital marketing, offering all the data needed for SEO, PPC, content marketing, and competitor analysis in one platform. With a database of over 25 billion keywords and 800 million domains, it allows you to see exactly which keywords your competitors are ranking for, how much they spend on ads, and their content strategies. From 'Site Audit' to 'Keyword Magic Tool,' it provides the strategic data required to dominate the search engine result pages.
Side by side
| Screaming Frog | SEMrush | |
|---|---|---|
| Category | Marketing | Marketing |
| How to start | Free tiernot a monthly price | $129/user/moverified |
| Public API | No | Yes |
| Mobile app | No | No |
| Open source / self-hostable | No | No |
| SSO (SAML) | No | Yes |
| Visit | Screaming Frog ↗ | SEMrush ↗ |
What Screaming Frog is built to do
- Desktop site crawler
- Crawls a site locally and reports status codes, redirects, titles and canonicals.
- JavaScript rendering
- Renders pages with a headless browser to crawl client-side content.
- API integrations
- Pulls Search Console, Analytics and PageSpeed data onto crawled URLs.
What SEMrush is built to do
- Keyword Magic Tool
- Discover thousands of high-traffic, low-competition keywords for your niche.
- Site Audit
- Scan your website for over 140 technical criteria to measure and fix SEO health.
- Market Explorer
- Analyze the traffic sources and market share of your top industry competitors.
- Content Optimizer
- Grade and improve the SEO compliance of your articles in real-time as you write.
Choose Screaming Frog if
- Anyone responsible for technical SEO on a site of real size.
Choose SEMrush if
- SEO Specialists, Digital Marketers, and Content Strategists.
Evidence and freshness
Where a claim on this page comes from a vendor page, it is linked here.
Screaming Frog: pros & cons
- Finds technical issues nothing else catches
- One-off annual licence, no per-seat cloud fees
- Crawls as deep as your machine allows
- Desktop only, no collaboration
- Output needs SEO knowledge to interpret
- Large sites need a powerful machine
SEMrush: pros & cons
- Comprehensive Data: The gold standard for competitor analysis and market research.
- Technical SEO Expert: Identifies even the smallest site errors and offers solutions.
- All-in-One Suite: Replaces the need for 5-6 different marketing tools.
- PPC Support: Powerful not just for SEO, but also for paid advertising strategies.
- High Cost: Can be expensive for small businesses and individual practitioners.
- Complex UI: It is easy to get lost among the dozens of advanced features at first.
- Reporting Limits: Lower tiers have restrictions on daily queries and exports.
Our verdict on Screaming Frog
Still the standard technical crawler. It reports; interpreting is your job.
Our verdict on SEMrush
An indispensable suite for serious marketers aiming for data-driven organic growth.