Kayak vs SAPO
Kayak vs SAPO, compared side by side on 11 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: Kayak is on 67/100 and SAPO on 11/100.
Where each one leads
Kayak
- our overall score: 67/100 against 11/100
- agent readiness: 54/100 against 22/100
SAPO
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Kayak | SAPO |
|---|---|---|
| What it is | Kayak is a travel metasearch engine that compares flights, hotels, rental cars, and vacation packages. | A Portuguese web portal and search engine offering news, email, and other online services. |
| Category | Travel Tech, Metasearch Engine, Online Travel, Consumer App | Web Search, Consumer App, News Aggregation, Webmail |
| Sells toBusiness model | B2C | B2C |
| Offering | Platform | Platform |
| Founded | 2004 | 1995 |
| Headquarters | Stamford, United States | Lisbon, Portugal |
| Status | Active | Active |
Size, funding and growth
| Measure | Kayak | SAPO |
|---|---|---|
| Employees | 1,095 | Not published |
| Total funding | $418M | Not published |
| Latest round | Series E | Not published |
| Valuation | $1.8B | Not published |
| LinkedIn followers | 100,209 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Kayak | SAPO |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 67/100 | 11/100 |
| Traction | 60/100 | Not published |
| Team | 70/100 | Not published |
| Community | 8/100 | Not published |
| Search visibility | 34/100 | 22/100 |
| Quality | 78/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (54/100) | F (22/100) |
| Domain ratingLink authority, 0-100 | 87/100 | 87/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Kayak | SAPO |
|---|---|---|
| Frameworks | Not detected | Tailwind CSS |
| Analytics | Not detected | Microsoft Clarity |
Kayak vs SAPO: common questions
Which is better, Kayak or SAPO?
On our 0-100 score Kayak rates higher (67/100 against 11/100). 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 11 data points above: read the rows that match what you are buying for.
How do Kayak and SAPO compare on the numbers?
Kayak leads on our overall score (67/100 against 11/100), agent readiness (54/100 against 22/100).
Read the full Kayak review and pricing or the SAPO review and pricing. You can also browse other Kayak alternatives we track.

