Technologies / Observability / Pydantic Logfire
Companies using Pydantic Logfire
Pydantic Logfire is a full-stack observability and evaluation platform for AI agents, built on OpenTelemetry and framework-agnostic. It traces LLM calls, tool calls, database queries, APIs and custom code in one view so teams can debug, evaluate and improve AI applications in production.
Summarized from pydantic.dev on 8 Nov 2026.
Seen in6 subprocessor lists5 privacy policies
Companies using Pydantic Logfire
Subprocessor listPrivacy policyWebsiteJob postings
| Company | Evidence |
|---|---|
A company can count under more than one kind of evidence. Our coverage is partial, so this is not everyone using Pydantic Logfire.
Questions
How many companies use Pydantic Logfire?
10 companies in StrataDB's data have public evidence for Pydantic Logfire, and 6 of them name it in their own subprocessor list. Our coverage is partial, so the real number is higher.
Which companies use Pydantic Logfire?
Agaton, dojo, Hedra, Pareta and Semaloop, and 5 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses Pydantic Logfire?
From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.
Build your list of Pydantic Logfire customers
See every company we hold evidence for, with its source, and get an alert when a company adds or drops Pydantic Logfire.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call