Cerrax vs Robbybuilds
Cerrax vs Robbybuilds, compared side by side on 8 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: Cerrax is on 1/100 and Robbybuilds on 10/100.
Where each one leads
Cerrax
Leads on none of the measures we hold for both companies.
Robbybuilds
- our overall score: 10/100 against 1/100
- agent readiness: 30/100 against 20/100
At a glance
| Measure | Cerrax | Robbybuilds |
|---|---|---|
| What it is | Personal website and online moniker of Charlie Koch, showcasing his creative projects in digital media and interactivity. | Robby Houston's public operating site for projects, writing, learning, and build-in-public updates. |
| Category | Personal Portfolio, Software Development, Web Development, Digital Media | Personal Portfolio, Build in Public, Software Development, Learning |
| Sells toBusiness model | B2C | B2C |
| Offering | Software, services | Platform |
| Founded | 2026 | Not published |
| Headquarters | London, United Kingdom | Not published |
| Status | Active | Active |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Cerrax | Robbybuilds |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 1/100 | 10/100 |
| Team | Not published | 10/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (20/100) | F (30/100) |
| Domain ratingLink authority, 0-100 | 0/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Cerrax | Robbybuilds |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Not detected | Vercel |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Open source | No | Yes |
Cerrax vs Robbybuilds: common questions
Which is better, Cerrax or Robbybuilds?
On our 0-100 score Robbybuilds rates higher (10/100 against 1/100). 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 8 data points above: read the rows that match what you are buying for.
How do Cerrax and Robbybuilds compare on the numbers?
Robbybuilds leads on our overall score (10/100 against 1/100), agent readiness (30/100 against 20/100).
Read the full Cerrax review and pricing or the Robbybuilds review and pricing. You can also browse other Cerrax alternatives we track.