Air Street Capital vs Walden Catalyst
Air Street Capital vs Walden Catalyst, 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: Air Street Capital is on 50/100 and Walden Catalyst on 41/100.
Where each one leads
Air Street Capital
- our overall score: 50/100 against 41/100
Walden Catalyst
- domain rating: 28/100 against 1/100
- headcount: 12 against 6
- funding raised: $550M against $232M
At a glance
| Measure | Air Street Capital | Walden Catalyst |
|---|---|---|
| What it is | AI-first venture capital firm investing in North America and Europe. | A venture capital firm focused on deeptech investments. |
| Category | Venture Capital, Artificial Intelligence, Software, Biotechnology | Deep Tech, Venture Capital, Climate Tech, Energy |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Services |
| Founded | 2019 | 2021 |
| Headquarters | London, United Kingdom | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Air Street Capital | Walden Catalyst |
|---|---|---|
| Employees | 6 | 12 |
| Total funding | $232M | $550M |
| Latest round | Fund III | Inaugural Fund |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Air Street Capital | Walden Catalyst |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 50/100 | 41/100 |
| Traction | 48/100 | 51/100 |
| Team | 30/100 | 60/100 |
| Search visibility | 25/100 | 15/100 |
| Quality | 65/100 | 45/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | F (20/100) |
| Domain ratingLink authority, 0-100 | 1/100 | 28/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Air Street Capital | Walden Catalyst |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Not detected | Vercel |
| Frameworks | Not detected | Next.js, Tailwind CSS |
Air Street Capital vs Walden Catalyst: common questions
Which is better, Air Street Capital or Walden Catalyst?
On our 0-100 score Air Street Capital rates higher (50/100 against 41/100). 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 Air Street Capital and Walden Catalyst compare on the numbers?
Air Street Capital leads on our overall score (50/100 against 41/100). Walden Catalyst leads on domain rating (28/100 against 1/100), headcount (12 against 6), funding raised ($550M against $232M).
Read the full Air Street Capital review and pricing or the Walden Catalyst review and pricing. You can also browse other Air Street Capital alternatives we track.