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.

Notpla logo
NotplaNotpla develops and produces sustainable, plastic-free packaging solutions from seaweed and plants, offering biodegradable and compostable alternatives for various applications.
Try Notpla
Shellworks logo
ShellworksDeveloping a sustainable plastic alternative called Vivomer.
Try Shellworks

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

MeasureNotplaShellworks
What it isNotpla 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.
CategorySustainability, Packaging, Materials Science, BiotechnologyBiotechnology, Materials Science, Sustainability, Circular Economy
Sells toBusiness modelB2BB2B
OfferingPlatformHardware
Founded20142019
HeadquartersLondon, United KingdomLondon, United Kingdom
StatusActiveActive

Size, funding and growth

MeasureNotplaShellworks
Employees106Not published
Total funding$25.0M$15.0M
Latest roundSeries ASeries A
Valuation$1.1BNot published
LinkedIn followers63,971Not published

StartupHub scores

Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.

MeasureNotplaShellworks
StartupHub scoreOur 0-100 rating61/10043/100
Traction57/10036/100
Team30/100Not published
CommunityNot published8/100
Search visibility23/10015/100
Quality78/10058/100
Agent readinessHow well an AI agent can read and act on the siteF (36/100)D (48/100)
Domain ratingLink authority, 0-10072/10040/100

Technology

Detected on each public site, so it reflects the marketing stack as well as the product.

MeasureNotplaShellworks
CDNCloudflareNot detected
CMSWebflowFramer
AnalyticsGoogle Analytics 4, Google Tag ManagerGoogle Analytics 4, Google Tag Manager, Plausible
Support stackHubSpotNot detected

What users say

MeasureNotplaShellworks
Reddit sentimentThreads we track4 positive, 0 negative across 6 threadsNot published
Notpla
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.