Plume vs Soiling
Plume vs Soiling, 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: Plume is on 52/100 and Soiling on 38/100.
Where each one leads
Plume
- our overall score: 52/100 against 38/100
- agent readiness: 39/100 against 29/100
- domain rating: 12/100 against 8/100
- funding raised: $3.3M against $1.5M
- LinkedIn following: 102,439 against 1,335
Soiling
- headcount: 9 against 6
At a glance
| Measure | Plume | Soiling |
|---|---|---|
| What it is | Geospatial AI platform that accelerates renewable energy project development by automating site selection, permit processing, and grid connection analysis. | Data-driven solution for profit-maximizing mitigation of solar panel soiling. |
| Category | Climate Tech, Renewable Energy, Geospatial AI, AI Agents | Climate Tech, Solar Energy, Energy Storage, AI-Driven Grid Balancing |
| Sells toBusiness model | B2B SaaS | B2B |
| Offering | Platform | Software |
| Founded | 2024 | Not published |
| Headquarters | Paris, France | Not published |
| Status | Active | Active |
Size, funding and growth
| Measure | Plume | Soiling |
|---|---|---|
| Employees | 6 | 9 |
| Total funding | $3.3M | $1.5M |
| Latest round | Seed | Seed |
| LinkedIn followers | 102,439 | 1,335 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Plume | Soiling |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 52/100 | 38/100 |
| Traction | 41/100 | 41/100 |
| Team | 60/100 | Not published |
| Community | 8/100 | Not published |
| Search visibility | 37/100 | 22/100 |
| Quality | 58/100 | 48/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | F (29/100) |
| Domain ratingLink authority, 0-100 | 12/100 | 8/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Plume | Soiling |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | CloudFront |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS |
Plume vs Soiling: common questions
Which is better, Plume or Soiling?
On our 0-100 score Plume rates higher (52/100 against 38/100). 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 Plume and Soiling compare on the numbers?
Plume leads on our overall score (52/100 against 38/100), agent readiness (39/100 against 29/100), domain rating (12/100 against 8/100), funding raised ($3.3M against $1.5M), LinkedIn following (102,439 against 1,335). Soiling leads on headcount (9 against 6).
Read the full Plume review and pricing or the Soiling review and pricing. You can also browse other Plume alternatives we track.

