Side-by-side comparison · SEO & Analytics
Screaming Frog SEO Spider vs Similarweb
Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.
Comparing 2 tools. Add one more if you like.
At a glance
Pick it if: Anyone who needs a thorough technical check of a site, especially before or after a redesign or migration.
Pick it if: Marketers, founders and analysts who want to size up competitors and markets from the outside.
Overview
| Attribute | Screaming Frog SEO Spider | Similarweb |
|---|---|---|
| In one line | Crawls your whole site the way Google does and lists what's broken. | See roughly how much traffic any website gets and where it comes from. |
| Pricing model | Freemium | Freemium |
| Starting price | £199/user/yr | About $125/mo |
| Free plan | Yes | Yes |
| Works with Claude Code | Yes | No |
Rating breakdown
Our scores out of 5. The higher bar in each row is highlighted.
| Attribute | Screaming Frog SEO Spider | Similarweb |
|---|---|---|
| Overall rating | 4.0Winner | 3.7 |
| Ease of useHow quickly someone non-technical gets value from it. | 2.5 | 4.0 |
| FeaturesHow completely it covers its own job, and how well the pieces fit together. | 4.5 | 4.5 |
| Output qualityHow good the results are before you fix them. | 4.5 | 3.5 |
| Value for moneyWhat you get for the price, including the free plan. | 4.5 | 2.5 |
| Speed & reliabilityHow fast it is and how often it falls over. | 4.0 | 4.0 |
Feature comparison
A tick means it does this today. A dash means we haven't checked.
| Attribute | Screaming Frog SEO Spider | Similarweb |
|---|---|---|
| Access & platform | ||
| Free plan | Yes | Yes |
| Mobile app | No | – |
| Desktop app | Yes | – |
| Browser extension | No | Yes |
| API access | No | Yes |
| Teams & business | ||
| Team workspace | No | Yes |
| Enterprise plan or SSO | No | Yes |
| Connects to other apps | Yes | Yes |
| Open source or self-hosted | No | No |
| AI abilities | ||
| Works with your files | Yes | – |
| Understands images | No | – |
| Makes images | No | – |
| Makes video | No | – |
| Writes code | No | – |
| Runs agents or automations | No | Yes |
| Learns your brand or style | No | – |
| Works in many languages | Yes | No |
| Capabilities score | 5/ 17 | 7/ 17 |
Pricing
Plans as listed on each vendor's site when we last checked. Confirm before you buy.
| Attribute | Screaming Frog SEO Spider | Similarweb |
|---|---|---|
| Plans | Free Free Small sites and one-off checks. | Free Free Quick checks on a big competitor. |
Paid licenceOur pick £199/user/yr Agencies and anyone with a site over 500 pages. | StarterOur pick About $125/mo billed yearly, $149 monthly A founder or marketer tracking a handful of competitors. | |
Business packages Custom, yearly contract Teams that need SEO, ads or AI search data at depth. | ||
| Which plan to pick | The free version is enough for most small businesses because it includes every feature and only caps the crawl at 500 pages. Buy a licence when your site or your clients' sites go past that. The price is listed in pounds with dollar and euro options at checkout. | Use the free lookups first; for most small businesses they answer the question. Pay for Starter only if you check competitors every month, and get a quote before committing to a yearly package. |
Key features
| Attribute | Screaming Frog SEO Spider | Similarweb |
|---|---|---|
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Pros and cons
| Attribute | Screaming Frog SEO Spider | Similarweb |
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Who each one is for
| Attribute | Screaming Frog SEO Spider | Similarweb |
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Questions people ask
Which is better, Screaming Frog SEO Spider or Similarweb?
Screaming Frog SEO Spider scores highest overall in our ratings (Screaming Frog SEO Spider 4.0/5 and Similarweb 3.7/5). Screaming Frog SEO Spider is best for finding broken links and checking redirects after a migration. Similarweb is best for checking a competitor's traffic and channels and sizing up a market before you launch.
Which is cheaper, Screaming Frog SEO Spider or Similarweb?
Screaming Frog SEO Spider: There's a free plan, and paid plans start at £199/user/yr. Similarweb: There's a free plan, and paid plans start at About $125/mo.
Which is easier to use, Screaming Frog SEO Spider or Similarweb?
Similarweb rates highest for ease of use in our scores. Marketers, founders and analysts who want to size up competitors and markets from the outside.
How we compare
Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.
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