
Marimo
Open-source reactive Python notebook for data and AI workloads.
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About
Marimo is an open-source, AI-native, reactive development environment for Python, purpose-built for AI and data workloads. It reinvents the Python notebook as a reproducible, interactive, and shareable Python program, offering a Git-friendly environment that allows developers to move seamlessly from experimentation to production deployments. Marimo integrates with tools like DuckDB, Polars, and Pandas, and supports features like SQL cells and AI integration.
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Key facts
- Website
- marimo.io
- Headquarters
- San Francisco, United States
- Founded
- 2021
- Employees
- 11
- Total funding
- $7M (Seed)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 19 Nov 2024 | Seed | $5M | AIX Ventures |
| 1 Oct 2021 | Undisclosed round | $2M |
Tech stack
Detected on marimo.io, last scanned 7 Nov 2026. Run your own scan
- Frontend
- Next.js, Tailwind CSS
- Auth
- Clerk
- CDN
- Vercel
- Email provider
- Google Workspace
- Affiliate program
- Self-hosted affiliate
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Frequently asked
Is Marimo trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Marimo is 67 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Marimo raised?
Marimo has raised a total of $7M in funding. The most recent round on record is Seed.
How many employees does Marimo have?
Marimo has approximately 11 people on record.
Does Marimo have an affiliate program?
Yes, Marimo has an affiliate program. The program runs on Self-hosted affiliate. Register here: marimo.io/affiliates
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SEC filings, insider activity, nonprofit links and pay benchmarks for Marimo:
Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules


