Screaming Frog SEO Spider vs Similarweb
Screaming Frog SEO Spider and Similarweb are both SEO tools tools. Screaming Frog SEO Spider is aimed at agencies and freelancers, while Similarweb is aimed at enterprise and agencies. Screaming Frog SEO Spider costs less, from $23.25/mo versus $129/mo for Similarweb. Both have a free plan.
Desktop crawler for technical SEO audits
Website traffic, competitor and market intelligence for marketers
| Pricing | Freemium · $23 | Freemium · $129 |
| Starting price | $23.25/mo | $129/mo |
| Free plan | Yes | Yes |
| Free trial | — | 7 days |
| Built for | Agencies, Freelancers | Enterprise, Agencies, Small businesses |
| Platforms | macos, windows, linux | web |
| Country | GB · 2010 | IL · 2007 |
| Rating | — | — |
Choose Screaming Frog SEO Spider if
Technical SEOs, agencies and in-house teams who audit sites regularly.
- Indispensable for technical audits
- Inexpensive annual licence
- Extremely flexible extraction
Look elsewhere if: Beginners wanting guided recommendations (Sitebulb, Seobility) or continuous monitoring.
Choose Similarweb if
Marketing, strategy and investment teams that need competitor and market-level traffic intelligence rather than only SEO data.
- Unique market-level traffic data for competitors and whole categories
- Combines competitive, SEO, ads and AI visibility data in one place
- Free tools give a quick, useful snapshot of any site
Look elsewhere if: Small sites and budget SEO teams focused on rankings and backlinks (Semrush, Ahrefs, SE Ranking).
Screaming Frog SEO Spider vs Similarweb pricing
Screaming Frog SEO Spider
- Free£0Crawl up to 500 URLs
- Paid licence£199/yearPer user; $279/yr in USD; bulk discounts from 5
Similarweb
- AEO Intelligence$129/mo$99/mo billed annually; 1 user, AI brand visibility only
- Competitive Intelligence$199/mo$125/mo billed annually; 1 user, 3 months of history
- Comp. Intel, SEO & AEO$399/mo$333/mo billed annually; adds SEO toolkit and AI visibility
- Comp. Intel, SEO, AEO & Ads$649/mo$542/mo billed annually; adds ad intelligence
- BusinessCustomUp to 37 months of data, country filters, API, AI Studio
Screaming Frog SEO Spider · Key features
- Full site crawl with on-page SEO element analysis
- JavaScript rendering and crawl comparison
- Redirect chains, broken links, canonical and hreflang audits
- Structured data validation and sitemap generation
- Custom extraction (XPath, CSS, regex) and custom JavaScript
- GA, GSC, PageSpeed, Ahrefs, Moz and LLM API integrations
Cons
- Desktop app; depends on your machine's memory
- Dated interface with a learning curve
- No historical monitoring (crawl on demand)
Similarweb · Key features
- Estimated visits, engagement and audience demographics for any website
- Traffic source breakdown across search, social, referral, display and direct
- Keyword research, keyword gap analysis and rank tracking
- AI brand visibility and citation tracking across LLM assistants
- Ad intelligence for paid search, display and social creatives
- Industry and market share benchmarking with custom segments
Cons
- Traffic estimates for small or niche sites can be far off
- Self-serve plans limit you to one user and worldwide data
- Country filters and long history need custom Business contracts
Screaming Frog SEO Spider vs Similarweb: FAQ
Which is cheaper, Screaming Frog SEO Spider or Similarweb?
Screaming Frog SEO Spider starts at $23.25/mo and Similarweb at $129/mo. Both prices are checked on the vendors' own pricing pages.
Do Screaming Frog SEO Spider and Similarweb have a free plan?
Yes, both Screaming Frog SEO Spider and Similarweb have a free plan; paid plans add more usage and features.
Which is better for small businesses, Screaming Frog SEO Spider or Similarweb?
Similarweb lists small businesses as a core audience, while Screaming Frog SEO Spider is aimed more at agencies and freelancers.