FlixBus vs Kayak
FlixBus vs Kayak, compared side by side on 17 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: FlixBus is on 61/100 and Kayak on 67/100.
Where each one leads
FlixBus
- funding raised: $1.1B against $418M
Kayak
- our overall score: 67/100 against 61/100
- agent readiness: 54/100 against 43/100
- domain rating: 87/100 against 78/100
At a glance
| Measure | FlixBus | Kayak |
|---|---|---|
| What it is | A global travel tech company providing sustainable and affordable intercity bus and train travel. | Kayak is a travel metasearch engine that compares flights, hotels, rental cars, and vacation packages. |
| Category | Travel Tech, Intercity Bus, Intercity Train, Mobility | Travel Tech, Metasearch Engine, Online Travel, Consumer App |
| Sells toBusiness model | B2C | B2C |
| Offering | Platform | Platform |
| Founded | 2013 | 2004 |
| Headquarters | Munich, Germany | Stamford, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | FlixBus | Kayak |
|---|---|---|
| Employees | Not published | 1,095 |
| Total funding | $1.1B | $418M |
| Latest round | Series G | Series E |
| Valuation | $3.0B | $1.8B |
| LinkedIn followers | Not published | 100,209 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | FlixBus | Kayak |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 61/100 | 67/100 |
| Traction | 40/100 | 60/100 |
| Team | 70/100 | 70/100 |
| Community | Not published | 8/100 |
| Search visibility | 15/100 | 34/100 |
| Quality | 78/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (43/100) | D (54/100) |
| Domain ratingLink authority, 0-100 | 78/100 | 87/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | FlixBus | Kayak |
|---|---|---|
| Hosting | AWS | Not detected |
| CDN | CloudFront | Not detected |
FlixBus vs Kayak: common questions
Which is better, FlixBus or Kayak?
On our 0-100 score Kayak rates higher (67/100 against 61/100). 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 17 data points above: read the rows that match what you are buying for.
How do FlixBus and Kayak compare on the numbers?
FlixBus leads on funding raised ($1.1B against $418M). Kayak leads on our overall score (67/100 against 61/100), agent readiness (54/100 against 43/100), domain rating (87/100 against 78/100).
Read the full FlixBus review and pricing or the Kayak review and pricing. You can also browse other FlixBus alternatives we track.

