Arduino vs Ketos Water
Arduino vs Ketos Water, compared side by side on 20 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: Arduino is on 46/100 and Ketos Water on 46/100.
Where each one leads
Arduino
- domain rating: 88/100 against 54/100
- funding raised: $54.0M against $27.3M
Ketos Water
- agent readiness: 50/100 against 27/100
At a glance
| Measure | Arduino | Ketos Water |
|---|---|---|
| What it is | Open-source hardware and software company providing microcontrollers and kits for digital devices. | AI-powered water intelligence platform for real-time monitoring, efficiency, and safety. |
| Category | Open Source, Hardware, Software, IoT | Water Treatment, Environmental Tech, AI, IoT |
| Sells toBusiness model | B2B, B2C | B2B |
| Offering | Hardware, software, platform | Platform |
| Founded | 2005 | 2015 |
| Headquarters | Somerville, United States | Milpitas, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Arduino | Ketos Water |
|---|---|---|
| Employees | 581 | Not published |
| Total funding | $54.0M | $27.3M |
| Latest round | Series B | Series B |
| LinkedIn followers | 264,259 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Arduino | Ketos Water |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 46/100 | 46/100 |
| Traction | 59/100 | 37/100 |
| Team | 70/100 | 30/100 |
| Community | 15/100 | Not published |
| Search visibility | 28/100 | 15/100 |
| Quality | 40/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (27/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 88/100 | 54/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Arduino | Ketos Water |
|---|---|---|
| Hosting | AWS | Not detected |
| CDN | Cloudflare | Cloudflare |
| CMS | Not detected | WordPress |
| Frameworks | Next.js | Jquery |
| Analytics | Not detected | Google Tag Manager |
| Open source | Yes | No |
| Self-hostable | Yes | No |
Arduino vs Ketos Water: common questions
Which is better, Arduino or Ketos Water?
Both score the same on our 0-100 rating, so the choice comes down to the 20 data points in the tables above rather than overall company strength.
How do Arduino and Ketos Water compare on the numbers?
Arduino leads on domain rating (88/100 against 54/100), funding raised ($54.0M against $27.3M). Ketos Water leads on agent readiness (50/100 against 27/100).
Read the full Arduino review and pricing or the Ketos Water review and pricing. You can also browse other Arduino alternatives we track.