Rubi Laboratories vs Shellworks
Rubi Laboratories vs Shellworks, 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: Rubi Laboratories is on 53/100 and Shellworks on 43/100.
Where each one leads
Rubi Laboratories
- our overall score: 53/100 against 43/100
Shellworks
- agent readiness: 48/100 against 31/100
- funding raised: $15.0M against $4.5M
At a glance
| Measure | Rubi Laboratories | Shellworks |
|---|---|---|
| What it is | Turning CO2 into cellulose for textiles using an innovative, carbon-negative enzymatic process. | Developing a sustainable plastic alternative called Vivomer. |
| Category | Biotechnology, Materials Science, Sustainability, Textiles | Biotechnology, Materials Science, Sustainability, Circular Economy |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2021 | 2019 |
| Headquarters | San Francisco, United States | London, United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | Rubi Laboratories | Shellworks |
|---|---|---|
| Total funding | $4.5M | $15.0M |
| Latest round | Seed | Series A |
| Valuation | $1.1B | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Rubi Laboratories | Shellworks |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 53/100 | 43/100 |
| Traction | 33/100 | 36/100 |
| Team | 60/100 | Not published |
| Community | Not published | 8/100 |
| Search visibility | 8/100 | 15/100 |
| Quality | 68/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (31/100) | D (48/100) |
| Domain ratingLink authority, 0-100 | 42/100 | 40/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Rubi Laboratories | Shellworks |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | Webflow | Framer |
| Analytics | Microsoft Clarity, Matomo | Google Analytics 4, Google Tag Manager, Plausible |
Rubi Laboratories vs Shellworks: common questions
Which is better, Rubi Laboratories or Shellworks?
On our 0-100 score Rubi Laboratories rates higher (53/100 against 43/100). 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 Rubi Laboratories and Shellworks compare on the numbers?
Rubi Laboratories leads on our overall score (53/100 against 43/100). Shellworks leads on agent readiness (48/100 against 31/100), funding raised ($15.0M against $4.5M).
Read the full Rubi Laboratories review and pricing or the Shellworks review and pricing. You can also browse other Rubi Laboratories alternatives we track.