Phlair vs Undo

Phlair vs Undo, 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: Phlair is on 49/100 and Undo on 49/100.

Phlair logo
PhlairDevelops scalable, low-cost direct air capture technology using an electrochemical process.
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UndoCarbon removal services using enhanced rock weathering to combat climate change.
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Where each one leads

Phlair

  • agent readiness: 35/100 against 26/100
  • domain rating: 51/100 against 2/100

Undo

  • funding raised: $49.0M against $16.1M

At a glance

MeasurePhlairUndo
What it isDevelops scalable, low-cost direct air capture technology using an electrochemical process.Carbon removal services using enhanced rock weathering to combat climate change.
CategoryClimate Tech, Carbon Removal, Direct Air CaptureClimate Tech, Carbon Removal, Enhanced Rock Weathering, Sustainability
Sells toBusiness modelB2BB2B
OfferingHardwareServices
Founded20222020
HeadquartersMunich, GermanyLondon, United Kingdom
StatusActiveActive

Size, funding and growth

MeasurePhlairUndo
Total funding$16.1M$49.0M
Latest roundSeedFunding Round

StartupHub scores

Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.

MeasurePhlairUndo
StartupHub scoreOur 0-100 rating49/10049/100
Traction36/10038/100
Team70/10070/100
Search visibility13/10017/100
Quality58/10058/100
Agent readinessHow well an AI agent can read and act on the siteF (35/100)F (26/100)
Domain ratingLink authority, 0-10051/1002/100

Technology

Detected on each public site, so it reflects the marketing stack as well as the product.

MeasurePhlairUndo
HostingVercelSelf Managed
CDNVercelNot detected
FrameworksNext.jsNot detected

Phlair vs Undo: common questions

Which is better, Phlair or Undo?

Both score the same on our 0-100 rating, so the choice comes down to the 17 data points in the tables above rather than overall company strength.

How do Phlair and Undo compare on the numbers?

Phlair leads on agent readiness (35/100 against 26/100), domain rating (51/100 against 2/100). Undo leads on funding raised ($49.0M against $16.1M).

Read the full Phlair review and pricing or the Undo review and pricing. You can also browse other Phlair alternatives we track.