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marimo tech stack

marimo.io

marimo provides an open-source reactive Python notebook that is stored as Git-friendly Python and can run as scripts and apps. It serves developers, data scientists, and educators.

Summarized from its homepage on 6 Nov 2026.

Classified asData and analyticsDeveloper tools

The marimo homepage

Vendors of marimo and the evidence for each

marimo declares 10 subprocessors.

VendorCategoryEvidenceLevel
CloudflareCloud and infrastructureConfirmed
Subprocessor listNamed as Cloudflare, Inc. · Processes data for the company13 Nov 2026Source
Websiteheader: cf-ray: a59f88ef99bab4b3-DFW13 Nov 2026Source
Companies using Cloudflare
VercelCloud and infrastructureConfirmed
Subprocessor listNamed as Vercel Inc. · Processes data for the company13 Nov 2026Source
Websiteheader: x-vercel-id: cle1::cle1::hzq9s-1794591347277-2db95c4013 Nov 2026Source
Companies using Vercel
ClerkSecurity and identityConfirmed
Subprocessor listNamed as Clerk, Inc. · Processes data for the company13 Nov 2026Source
Companies using Clerk
CoreWeaveCloud and infrastructureConfirmed
Subprocessor listProcesses data for the company13 Nov 2026Source
Companies using CoreWeave
GitHubDeveloper toolsConfirmed
Subprocessor listNamed as GitHub, Inc. · Processes data for the company13 Nov 2026Source
Companies using GitHub
LoopsEmail and communicationsConfirmed
Subprocessor listNamed as Loops, Inc. · Processes data for the company13 Nov 2026Source
Companies using Loops
NotionProductivityConfirmed
Subprocessor listNamed as Notion Labs, Inc. · Processes data for the company13 Nov 2026Source
Companies using Notion
PostHogAnalyticsConfirmed
Subprocessor listNamed as PostHog, Inc. · Processes data for the company13 Nov 2026Source
Companies using PostHog
SentryObservabilityConfirmed
Subprocessor listNamed as Functional Software, Inc. (Sentry) · Processes data for the company13 Nov 2026Source
Companies using Sentry
Weights & Biases, Inc.Confirmed
Subprocessor listProcesses data for the company13 Nov 2026Source

2 more vendors

See marimo's full stack and the source for every claim.

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Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.

See marimo's full stack

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