Notpla vs Shellworks
Notpla 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: Notpla is on 61/100 and Shellworks on 43/100.
Where each one leads
Notpla
- our overall score: 61/100 against 43/100
- domain rating: 72/100 against 40/100
- funding raised: $25.0M against $15.0M
Shellworks
- agent readiness: 48/100 against 36/100
At a glance
| Measure | Notpla | Shellworks |
|---|---|---|
| What it is | Notpla develops and produces sustainable, plastic-free packaging solutions from seaweed and plants, offering biodegradable and compostable alternatives for various applications. | Developing a sustainable plastic alternative called Vivomer. |
| Category | Sustainability, Packaging, Materials Science, Biotechnology | Biotechnology, Materials Science, Sustainability, Circular Economy |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Hardware |
| Founded | 2014 | 2019 |
| Headquarters | London, United Kingdom | London, United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | Notpla | Shellworks |
|---|---|---|
| Employees | 106 | Not published |
| Total funding | $25.0M | $15.0M |
| Latest round | Series A | Series A |
| Valuation | $1.1B | Not published |
| LinkedIn followers | 63,971 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Notpla | Shellworks |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 61/100 | 43/100 |
| Traction | 57/100 | 36/100 |
| Team | 30/100 | Not published |
| Community | Not published | 8/100 |
| Search visibility | 23/100 | 15/100 |
| Quality | 78/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (36/100) | D (48/100) |
| Domain ratingLink authority, 0-100 | 72/100 | 40/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Notpla | Shellworks |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | Webflow | Framer |
| Analytics | Google Analytics 4, Google Tag Manager | Google Analytics 4, Google Tag Manager, Plausible |
| Support stack | HubSpot | Not detected |
What users say
| Measure | Notpla | Shellworks |
|---|---|---|
| Reddit sentimentThreads we track | 4 positive, 0 negative across 6 threads | Not published |
“This seaweed-based, single use packaging made by Notpla is dissolvable, edible, and biodegradable, and won £1 million from Prince William’s Earthshot prize in 2025. This is truly amazing, I hope it can scale for food packaging.”r/RoyalsGossip
Notpla vs Shellworks: common questions
Which is better, Notpla or Shellworks?
On our 0-100 score Notpla rates higher (61/100 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 Notpla and Shellworks compare on the numbers?
Notpla leads on our overall score (61/100 against 43/100), domain rating (72/100 against 40/100), funding raised ($25.0M against $15.0M). Shellworks leads on agent readiness (48/100 against 36/100).
What do real users say about Notpla and Shellworks?
Notpla: 4 positive and 0 negative mentions across 6 Reddit threads we track, mostly in r/RoyalsGossip.
Read the full Notpla review and pricing or the Shellworks review and pricing. You can also browse other Notpla alternatives we track.