Buser vs Kayak
Buser vs Kayak, compared side by side on 14 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: Buser is on 70/100 and Kayak on 67/100.
Where each one leads
Buser
- agent readiness: 64/100 against 54/100
Kayak
- domain rating: 87/100 against 64/100
- headcount: 1,095 against 311
At a glance
| Measure | Buser | Kayak |
|---|---|---|
| What it is | Brazilian technology platform connecting passengers with bus charter companies for affordable intercity travel. | Kayak is a travel metasearch engine that compares flights, hotels, rental cars, and vacation packages. |
| Category | Travel Tech, Marketplace, LogisticsTech, Consumer App | Travel Tech, Metasearch Engine, Online Travel, Consumer App |
| Sells toBusiness model | B2C | B2C |
| Offering | Platform | Platform |
| Founded | 2016 | 2004 |
| Headquarters | São Paulo, Brazil | Stamford, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Buser | Kayak |
|---|---|---|
| Employees | 311 | 1,095 |
| Total funding | Not published | $418M |
| Latest round | Not published | Series E |
| Valuation | Not published | $1.8B |
| LinkedIn followers | 105,580 | 100,209 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Buser | Kayak |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 70/100 | 67/100 |
| Traction | Not published | 60/100 |
| Team | 60/100 | 70/100 |
| Community | Not published | 8/100 |
| Search visibility | 90/100 | 34/100 |
| Quality | Not published | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | C (64/100) | D (54/100) |
| Domain ratingLink authority, 0-100 | 64/100 | 87/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Buser | Kayak |
|---|---|---|
| Hosting | AWS | Not detected |
| CDN | Cloudflare | Not detected |
| Frameworks | Nuxt | Not detected |
| Analytics | Google Tag Manager | Not detected |
Buser vs Kayak: common questions
Which is better, Buser or Kayak?
On our 0-100 score Buser rates higher (70/100 against 67/100). 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 14 data points above: read the rows that match what you are buying for.
How do Buser and Kayak compare on the numbers?
Buser leads on agent readiness (64/100 against 54/100). Kayak leads on domain rating (87/100 against 64/100), headcount (1,095 against 311).
Read the full Buser review and pricing or the Kayak review and pricing. You can also browse other Buser alternatives we track.

