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Technologies / Pydantic Logfire / WorkOS

Companies using Pydantic Logfire and WorkOS

6 companies in our data have public evidence for both Pydantic Logfire and WorkOS, and 3 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

6companies use both
60%of Pydantic Logfire users
2%of WorkOS users
3name both as subprocessors

Companies using one are 45 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanyPydantic LogfireWorkOS
dojodojoai.comDojo provides a workspace where marketing teams run brand, performance, and creative work together.AI and machine learningMarketing
Hedrahedra.comHedra serves multimodal and physical AI models with production inference and inference optimization, and builds custom models with customers through forward-deployed researchers.AI and machine learning
Semaloopsemaloop.comSemaloop provides agents that test mobile apps like real users across app flows.Developer tools
Basic Memorybasicmemory.comBasic Memory provides a shared memory in plain Markdown files that AI agents and people on a team read and write.AI and machine learningProductivity and collaboration
Flow Mynaflowmyna.comFlow Myna connects the digital trails in a company's existing systems to give visibility into how work flows across the business.Data and analytics
GuruSupgurusup.comGurusup builds a Company Brain from a company's knowledge and deploys AI agents that execute tasks across its tools, teams, and channels.AI and machine learningProductivity and collaboration

The two technologies

Pydantic Logfire

Observability

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.

60% of the 10 companies we see using Pydantic Logfire also show the other.

All 10 companies using Pydantic Logfire6 name it as a subprocessorMore in Observability

WorkOS

Security and identity

WorkOS is a set of building blocks for quickly adding enterprise features, such as single sign-on and user management, to an app. It is used to support authentication and enterprise integrations through a single platform with APIs and SDKs.

Summarized from workos.com on 8 Nov 2026.

2% of the 319 companies we see using WorkOS also show the other.

All 319 companies using WorkOS290 name it as a subprocessorMore in Security and identity

Industries

Among the companies above, by our own classification of their homepage.

AI and machine learning4Productivity and collaboration2

Other pairs

Companies with their own evidence for both.

More with Pydantic Logfire

Cloudflare10companiesGoogle Workspace10companiesOpenAI7companiesGoogle Cloud6companiesPostHog6companiesAmazon Web Services5companies

More with WorkOS

Cloudflare317companiesGoogle Workspace282companiesAmazon Web Services220companiesOpenAI176companiesStripe172companiesAnthropic167companies

Questions

How many companies use both Pydantic Logfire and WorkOS?

6 companies in StrataDB's data have public evidence for both, and 3 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use Pydantic Logfire and WorkOS?

dojo, Hedra, Semaloop, Basic Memory and Flow Myna, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses Pydantic Logfire and WorkOS?

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.

Find every company using Pydantic Logfire and WorkOS

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

  • 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