Airbyte vs Captain
Airbyte vs Captain, compared side by side on 19 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: Airbyte is on 70/100 and Captain on 36/100.
Where each one leads
Airbyte
- our overall score: 70/100 against 36/100
- agent readiness: 81/100 against 21/100
- domain rating: 78/100 against 7/100
- headcount: 128 against 2
Captain
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Airbyte | Captain |
|---|---|---|
| What it is | An open-source data integration platform for ELT, reverse-ETL, and AI agents. | Accurate knowledge search that scales |
| Category | Data Integration, Open Source, Data Engineering, ETL | Developer Tools, Big Data, Data Engineering |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | API |
| Founded | 2020 | 2025 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Airbyte | Captain |
|---|---|---|
| Employees | 128 | 2 |
| Total funding | $181M | Not published |
| Latest round | Series B | Not published |
| Valuation | $1.5B | Not published |
| LinkedIn followers | 996 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Airbyte | Captain |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 70/100 | 36/100 |
| Traction | 60/100 | 5/100 |
| Team | 70/100 | 60/100 |
| Search visibility | 68/100 | 11/100 |
| Quality | 78/100 | 40/100 |
| Agent readinessHow well an AI agent can read and act on the site | A (81/100) | F (21/100) |
| Domain ratingLink authority, 0-100 | 78/100 | 7/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Airbyte | Captain |
|---|---|---|
| Hosting | Netlify | Vercel |
| CDN | Netlify | Vercel |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Google Tag Manager | Not detected |
| Open source | Yes | No |
| Self-hostable | Yes | No |
Airbyte vs Captain: common questions
Which is better, Airbyte or Captain?
On our 0-100 score Airbyte rates higher (70/100 against 36/100). 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 19 data points above: read the rows that match what you are buying for.
How do Airbyte and Captain compare on the numbers?
Airbyte leads on our overall score (70/100 against 36/100), agent readiness (81/100 against 21/100), domain rating (78/100 against 7/100), headcount (128 against 2).
Read the full Airbyte review and pricing or the Captain review and pricing. You can also browse other Airbyte alternatives we track.