Similarweb vs SpyFu
Similarweb vs SpyFu, compared side by side on 13 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Similarweb is on 64/100 and SpyFu on 21/100.
Where each one leads
Similarweb
- our overall score: 64/100 against 21/100
- agent readiness: 58/100 against 36/100
- domain rating: 89/100 against 80/100
SpyFu
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Similarweb | SpyFu |
|---|---|---|
| What it is | Similarweb provides digital intelligence data and analytics to help businesses understand market trends, competitor strategies, and consumer behavior. | SpyFu provides competitive intelligence for SEO and PPC marketers, revealing competitor keywords and ad spend. |
| Category | Enterprise, Intelligence, Web, Web Analytics | SEO Tools, PPC Tools, Competitive Intelligence, Digital Marketing |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2007 | 2005 |
| Headquarters | Tel Aviv, Israel | Scottsdale, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Similarweb | SpyFu |
|---|---|---|
| Employees | 1,271 | Not published |
| Headcount growthLast 12 months | -1.1% | Not published |
| Total funding | $258M | Not published |
| Latest round | Secondary Transaction | Not published |
| Valuation | $400M | Not published |
| LinkedIn followers | 92,122 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Similarweb | SpyFu |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 64/100 | 21/100 |
| Traction | 60/100 | Not published |
| Team | 70/100 | 60/100 |
| Search visibility | 67/100 | 2/100 |
| Quality | 65/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (58/100) | F (36/100) |
| Domain ratingLink authority, 0-100 | 89/100 | 80/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Similarweb | SpyFu |
|---|---|---|
| Hosting | AWS | Not detected |
| CDN | CloudFront | Not detected |
| Frameworks | Not detected | Tailwind CSS |
| Analytics | Google Tag Manager | Google Analytics 4, Google Tag Manager, Segment, Microsoft Clarity +1 more |
| Support stack | Zendesk | Not detected |
What users say
| Measure | Similarweb | SpyFu |
|---|---|---|
| Reddit sentimentThreads we track | 1 positive, 3 negative across 6 threads | Not published |
“Similarweb — best for traffic intelligence. See any website's estim”r/Superframeworks
Similarweb vs SpyFu: common questions
Which is better, Similarweb or SpyFu?
On our 0-100 score Similarweb rates higher (64/100 against 21/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 13 data points above: read the rows that match what you are buying for.
How do Similarweb and SpyFu compare on the numbers?
Similarweb leads on our overall score (64/100 against 21/100), agent readiness (58/100 against 36/100), domain rating (89/100 against 80/100).
What do real users say about Similarweb and SpyFu?
Similarweb: 1 positive and 3 negative mentions across 6 Reddit threads we track, mostly in r/Superframeworks.
Read the full Similarweb review and pricing or the SpyFu review and pricing. You can also browse other Similarweb alternatives we track.