Breathe Cities vs Element Zero
Breathe Cities vs Element Zero, compared side by side on 18 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: Breathe Cities is on 48/100 and Element Zero on 55/100.
Where each one leads
Breathe Cities
- domain rating: 41/100 against 13/100
- funding raised: $45.0M against $10.0M
- LinkedIn following: 2,041 against 1,224
Element Zero
- our overall score: 55/100 against 48/100
At a glance
| Measure | Breathe Cities | Element Zero |
|---|---|---|
| What it is | A global initiative focused on improving air quality and safeguarding public health in urban environments. | Green materials platform using patented electroreduction to produce pure metals with zero carbon emissions. |
| Category | Climate Tech, Environmental Monitoring, Public Health, Urban Planning | Climate Tech, Green Hydrogen, Energy Storage, Advanced Manufacturing and Materials |
| Sells toBusiness model | B2G | B2B |
| Offering | Services | Platform |
| Founded | Not published | 2022 |
| Headquarters | London, United Kingdom | Boston, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Breathe Cities | Element Zero |
|---|---|---|
| Employees | 14 | 14 |
| Total funding | $45.0M | $10.0M |
| Latest round | Funding Round | Seed |
| LinkedIn followers | 2,041 | 1,224 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Breathe Cities | Element Zero |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 48/100 | 55/100 |
| Traction | 50/100 | 47/100 |
| Team | Not published | 70/100 |
| Community | Not published | 15/100 |
| Search visibility | 36/100 | 33/100 |
| Quality | 58/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | D (40/100) |
| Domain ratingLink authority, 0-100 | 41/100 | 13/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Breathe Cities | Element Zero |
|---|---|---|
| Hosting | Not detected | Self Managed |
| CDN | Cloudflare | Not detected |
| CMS | WordPress | WordPress |
| Frameworks | Alpinejs, Tailwind CSS | Not detected |
| Analytics | Google Analytics 4 | Google Tag Manager |
Breathe Cities vs Element Zero: common questions
Which is better, Breathe Cities or Element Zero?
On our 0-100 score Element Zero rates higher (55/100 against 48/100). 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 18 data points above: read the rows that match what you are buying for.
How do Breathe Cities and Element Zero compare on the numbers?
Breathe Cities leads on domain rating (41/100 against 13/100), funding raised ($45.0M against $10.0M), LinkedIn following (2,041 against 1,224). Element Zero leads on our overall score (55/100 against 48/100).
Read the full Breathe Cities review and pricing or the Element Zero review and pricing. You can also browse other Breathe Cities alternatives we track.

