Astral Software vs Marimo
Astral Software vs Marimo, compared side by side on 19 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: Astral Software is on 49/100 and Marimo on 40/100.
Where each one leads
Astral Software
- our overall score: 49/100 against 40/100
- domain rating: 84/100 against 71/100
Marimo
- agent readiness: 46/100 against 31/100
At a glance
| Measure | Astral Software | Marimo |
|---|---|---|
| What it is | Developer of widely used Python development tools written in Rust. | Open-source reactive Python notebook for data and AI workloads. |
| Category | Developer Tools, Software Development, Python, Rust | Developer Tools, Data Science, AI Infrastructure, Open Source |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2021 | 2021 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Astral Software | Marimo |
|---|---|---|
| Employees | Not published | 11 |
| Total funding | Not published | $4.5B |
| Latest round | Not published | Seed |
| LinkedIn followers | Not published | 7,113 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Astral Software | Marimo |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 49/100 | 40/100 |
| Traction | 33/100 | 51/100 |
| Team | 60/100 | 70/100 |
| Community | Not published | 12/100 |
| Search visibility | 12/100 | 30/100 |
| Quality | 60/100 | 30/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (31/100) | D (46/100) |
| Domain ratingLink authority, 0-100 | 84/100 | 71/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Astral Software | Marimo |
|---|---|---|
| Hosting | Vercel | Vercel |
| CDN | Cloudflare | Vercel |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS |
| Open source | Yes | Yes |
| Self-hostable | No | Yes |
Astral Software vs Marimo: common questions
Which is better, Astral Software or Marimo?
On our 0-100 score Astral Software rates higher (49/100 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 19 data points above: read the rows that match what you are buying for.
How do Astral Software and Marimo compare on the numbers?
Astral Software leads on our overall score (49/100 against 40/100), domain rating (84/100 against 71/100). Marimo leads on agent readiness (46/100 against 31/100).
Read the full Astral Software review and pricing or the Marimo review and pricing. You can also browse other Astral Software alternatives we track.

