Kayak vs Momondo
Kayak vs Momondo, compared side by side on 18 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 Momondo on 59/100.
Where each one leads
Kayak
- our overall score: 67/100 against 59/100
- agent readiness: 54/100 against 44/100
- domain rating: 87/100 against 74/100
- headcount: 1,095 against 45
- funding raised: $418M against $90.0M
- LinkedIn following: 100,209 against 11,972
Momondo
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Kayak | Momondo |
|---|---|---|
| What it is | Kayak is a travel metasearch engine that compares flights, hotels, rental cars, and vacation packages. | A travel metasearch engine comparing flights, hotels, and car rentals. |
| Category | Travel Tech, Metasearch Engine, Online Travel, Consumer App | Travel Tech, E-commerce, Marketplace, Consumer App |
| Sells toBusiness model | B2C | B2C |
| Offering | Platform | Platform |
| Founded | 2004 | 2006 |
| Headquarters | Stamford, United States | Copenhagen, Denmark |
| Status | Active | Active |
Size, funding and growth
| Measure | Kayak | Momondo |
|---|---|---|
| Employees | 1,095 | 45 |
| Total funding | $418M | $90.0M |
| Latest round | Series E | Venture Debt |
| Valuation | $1.8B | Not published |
| LinkedIn followers | 100,209 | 11,972 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Kayak | Momondo |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 67/100 | 59/100 |
| Traction | 60/100 | 56/100 |
| Team | 70/100 | 50/100 |
| Community | 8/100 | Not published |
| Search visibility | 34/100 | 39/100 |
| Quality | 78/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (54/100) | D (44/100) |
| Domain ratingLink authority, 0-100 | 87/100 | 74/100 |
Kayak vs Momondo: common questions
Which is better, Kayak or Momondo?
On our 0-100 score Kayak rates higher (67/100 against 59/100). 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 18 data points above: read the rows that match what you are buying for.
How do Kayak and Momondo compare on the numbers?
Kayak leads on our overall score (67/100 against 59/100), agent readiness (54/100 against 44/100), domain rating (87/100 against 74/100), headcount (1,095 against 45), funding raised ($418M against $90.0M), LinkedIn following (100,209 against 11,972).
Read the full Kayak review and pricing or the Momondo review and pricing. You can also browse other Kayak alternatives we track.

