Stormfisher vs Zeiww
Stormfisher vs Zeiww, compared side by side on 10 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: Stormfisher is on 62/100 and Zeiww on 2/100.
Where each one leads
Stormfisher
- our overall score: 62/100 against 2/100
Zeiww
- agent readiness: 43/100 against 33/100
At a glance
| Measure | Stormfisher | Zeiww |
|---|---|---|
| What it is | Develops, owns, and operates industrial-scale facilities producing green hydrogen derived e-Fuels. | Zeiww is a waterborne energy intelligence platform focused on decarbonizing inland waterway transport through data and insights. |
| Category | Climate Tech, Clean Energy, Green Hydrogen, Hydrogen | Climate Tech, Clean Energy, Energy Intelligence, Data Platform |
| Sells toBusiness model | B2B | B2B |
| Offering | Services | Platform |
| Founded | 2006 | 2026 |
| Headquarters | London, Canada | Darlington, England |
| Status | Active | Active |
Size, funding and growth
| Measure | Stormfisher | Zeiww |
|---|---|---|
| Employees | 53 | Not published |
| Headcount growthLast 12 months | +46.9% | Not published |
| Total funding | $430M | Not published |
| Latest round | PE Round | Not published |
| LinkedIn followers | 9,514 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Stormfisher | Zeiww |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 62/100 | 2/100 |
| Traction | 57/100 | Not published |
| Team | 70/100 | Not published |
| Search visibility | 31/100 | Not published |
| Quality | 68/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (33/100) | D (43/100) |
| Domain ratingLink authority, 0-100 | 34/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Stormfisher | Zeiww |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | WordPress | Ghost |
| Frameworks | Jquery, Bootstrap | Not detected |
| Analytics | Google Tag Manager | Not detected |
Stormfisher vs Zeiww: common questions
Which is better, Stormfisher or Zeiww?
On our 0-100 score Stormfisher rates higher (62/100 against 2/100). 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 10 data points above: read the rows that match what you are buying for.
How do Stormfisher and Zeiww compare on the numbers?
Stormfisher leads on our overall score (62/100 against 2/100). Zeiww leads on agent readiness (43/100 against 33/100).
Read the full Stormfisher review and pricing or the Zeiww review and pricing. You can also browse other Stormfisher alternatives we track.

