Undo vs Zeiww
Undo vs Zeiww, compared side by side on 9 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: Undo is on 49/100 and Zeiww on 2/100.
Where each one leads
Undo
- our overall score: 49/100 against 2/100
Zeiww
- agent readiness: 43/100 against 26/100
At a glance
| Measure | Undo | Zeiww |
|---|---|---|
| What it is | Carbon removal services using enhanced rock weathering to combat climate change. | Zeiww is a waterborne energy intelligence platform focused on decarbonizing inland waterway transport through data and insights. |
| Category | Climate Tech, Carbon Removal, Enhanced Rock Weathering, Sustainability | Climate Tech, Clean Energy, Energy Intelligence, Data Platform |
| Sells toBusiness model | B2B | B2B |
| Offering | Services | Platform |
| Founded | 2020 | 2026 |
| Headquarters | London, United Kingdom | Darlington, England |
| Status | Active | Active |
Size, funding and growth
| Measure | Undo | Zeiww |
|---|---|---|
| Total funding | $49.0M | Not published |
| Latest round | Funding Round | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Undo | Zeiww |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 49/100 | 2/100 |
| Traction | 38/100 | Not published |
| Team | 70/100 | Not published |
| Search visibility | 17/100 | Not published |
| Quality | 58/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (26/100) | D (43/100) |
| Domain ratingLink authority, 0-100 | 2/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Undo | Zeiww |
|---|---|---|
| Hosting | Self Managed | Not detected |
| CMS | Not detected | Ghost |
Undo vs Zeiww: common questions
Which is better, Undo or Zeiww?
On our 0-100 score Undo rates higher (49/100 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 9 data points above: read the rows that match what you are buying for.
How do Undo and Zeiww compare on the numbers?
Undo leads on our overall score (49/100 against 2/100). Zeiww leads on agent readiness (43/100 against 26/100).
Read the full Undo review and pricing or the Zeiww review and pricing. You can also browse other Undo alternatives we track.