Marimo vs Posit
Marimo vs Posit, compared side by side on 24 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: Marimo is on 40/100 and Posit on 67/100.
Where each one leads
Marimo
- funding raised: $4.5B against $170M
Posit
- our overall score: 67/100 against 40/100
- domain rating: 84/100 against 71/100
- headcount: 448 against 11
- LinkedIn following: 115,008 against 7,113
At a glance
| Measure | Marimo | Posit |
|---|---|---|
| What it is | Open-source reactive Python notebook for data and AI workloads. | Open-source data science platform for enterprise teams, enabling collaboration and reproducible results. |
| Category | Developer Tools, Data Science, AI Infrastructure, Open Source | Data Science Platform, Open Source, Enterprise Software, R |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2021 | 2009 |
| Headquarters | San Francisco, United States | Boston, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Marimo | Posit |
|---|---|---|
| Employees | 11 | 448 |
| Headcount growthLast 12 months | Not published | -2.7% |
| Total funding | $4.5B | $170M |
| Latest round | Seed | Series D |
| LinkedIn followers | 7,113 | 115,008 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Marimo | Posit |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 40/100 | 67/100 |
| Traction | 51/100 | 60/100 |
| Team | 70/100 | 50/100 |
| Community | 12/100 | 8/100 |
| Search visibility | 30/100 | 45/100 |
| Quality | 30/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (46/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 71/100 | 84/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Marimo | Posit |
|---|---|---|
| Hosting | Vercel | AWS |
| CDN | Vercel | CloudFront |
| Frameworks | Next.js, Tailwind CSS | Tailwind CSS, Bootstrap |
| Analytics | Not detected | Google Tag Manager |
| Open source | Yes | Yes |
| Self-hostable | Yes | Yes |
Marimo vs Posit: common questions
Which is better, Marimo or Posit?
On our 0-100 score Posit rates higher (67/100 against 40/100). 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 24 data points above: read the rows that match what you are buying for.
How do Marimo and Posit compare on the numbers?
Marimo leads on funding raised ($4.5B against $170M). Posit leads on our overall score (67/100 against 40/100), domain rating (84/100 against 71/100), headcount (448 against 11), LinkedIn following (115,008 against 7,113).
Read the full Marimo review and pricing or the Posit review and pricing. You can also browse other Marimo alternatives we track.