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Companies / Cosmic

Cosmic tech stack

cosmicjs.com

Cosmic is a managed headless CMS where editors publish content to websites, brands, and locales, with AI agents handling repetitive work. It serves content teams, multi-brand teams, agencies, and enterprise customers.

Summarized from its homepage on 6 Nov 2026.

Classified asDeveloper tools

The Cosmic homepage

Vendors of Cosmic and the evidence for each

Cosmic declares 12 subprocessors, including AI providers Anthropic, OpenAI.

VendorCategoryEvidenceLevel
VercelCloud and infrastructureConfirmed
Subprocessor listNamed as Vercel Inc. · Processes data for the company13 Nov 2026Source
Websiteheader: x-vercel-id: sfo1::iad1::c6wht-1794573723040-22fdc54e13 Nov 2026Source
Companies using Vercel
Amazon Web ServicesCloud and infrastructureConfirmed
Subprocessor listNamed as Amazon Web Services, Inc. · Processes data for the company13 Nov 2026Source
Companies using Amazon Web Services
AnthropicAI and LLM providersConfirmed
Subprocessor listNamed as Anthropic, PBC · Processes data for the company13 Nov 2026Source
Companies using Anthropic
BrowserbaseDeveloper toolsConfirmed
Subprocessor listNamed as Browserbase, Inc. · Processes data for the company13 Nov 2026Source
Companies using Browserbase
FastlyCloud and infrastructureConfirmed
Subprocessor listNamed as Fastly, Inc. · Processes data for the company13 Nov 2026Source
Companies using Fastly
GitHubDeveloper toolsConfirmed
Subprocessor listNamed as GitHub, Inc. · Processes data for the company13 Nov 2026Source
Companies using GitHub
GoogleCloud and infrastructureConfirmed
Subprocessor listNamed as Google LLC · Processes data for the company13 Nov 2026Source
Companies using Google
MongoDBCloud and infrastructureConfirmed
Subprocessor listNamed as MongoDB, Inc. (Atlas) · Processes data for the company13 Nov 2026Source
Companies using MongoDB
OpenAIAI and LLM providersConfirmed
Subprocessor listNamed as OpenAI, L.L.C. · Processes data for the company13 Nov 2026Source
Companies using OpenAI
SendGridEmail and communicationsConfirmed
Subprocessor listProcesses data for the company13 Nov 2026Source
Companies using SendGrid

5 more vendors

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

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Questions about Cosmic

Does Cosmic use Anthropic?Does Cosmic use OpenAI?

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

See Cosmic's full stack

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