What else does Pydantic use?

Cloudflare, Google, Amazon Web Services, Clay and Customer.io, among 22 vendors we hold evidence for.

Which other companies use Anthropic?

15Five, 1K4.AI, 1mind AI, 247 Profits and 360DT, among 2,910 companies with public evidence.

Companies / Pydantic / Anthropic

Does Pydantic use Anthropic?

Q: Does Pydantic use Anthropic?

Yes. We hold strong evidence for this. Evidence: Subprocessor list.

Yes

We hold strong evidence for this.

The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.

How we know

Subprocessor listNamed as Anthropic, PBCProcesses data for the company10 Nov 2026Source

About Pydantic

Pydantic builds developer tools for AI engineering, including Pydantic AI for building agents and Logfire for tracing and evaluating them. It serves engineering teams building AI applications in Python and TypeScript.

Summarized from its homepage on 3 Nov 2026.

AI and machine learning Developer tools

What else Pydantic uses

Pydantic has evidence for 22 vendors. The strongest:

Cloudflare Google Amazon Web Services Clay Customer.io Google Cloud HubSpot

See the full Pydantic tech stack

Other companies using Anthropic

15Five15five.com

1K4.AI

1mind AI1mind.com

247 Profits247profits.org

360DT360dt.de

360REV360rev.com

365agents365agents.com

37signals37signals.com

All 2,910 companies using Anthropic

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