Technologies / Pydantic Logfire / Resend

Companies using Pydantic Logfire and Resend

4 companies in our data have public evidence for both Pydantic Logfire and Resend, and 2 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.

4companies use both

40%of Pydantic Logfire users

under 1%of Resend users

2name both as subprocessors

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

Company	Pydantic Logfire	Resend
dojodojoai.comDojo provides a workspace where marketing teams run brand, performance, and creative work together.AI and machine learning Marketing
Paretapareta.aiPareta is a verified-inference provider that routes API requests to Pareta-hosted specialist models, verifies the results, and escalates to a frontier model when needed.AI and machine learning
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 learning Productivity and collaboration
BEGLbegl.ioBEGL is a software tool that finds brand deal offers in a creator's email inbox and organizes the related research, contracts, deadlines, and payments in one place.Productivity 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.

40% of the 10 companies we see using Pydantic Logfire also show the other.

All 10 companies using Pydantic Logfire 6 name it as a subprocessor More in Observability

Resend

Email and communications

Resend is an email platform for developers that delivers transactional and marketing emails. It is used to send emails through an API, SDKs, or SMTP, along with webhooks, contact management, and analytics.

Summarized from resend.com on 8 Nov 2026.

under 1% of the 1,469 companies we see using Resend also show the other.

All 1,469 companies using Resend 1,088 name it as a subprocessor More in Email and communications

Industries

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

AI and machine learning3 Productivity and collaboration2

Other pairs

Companies with their own evidence for both.

More with Pydantic Logfire

Cloudflare10companies

Google Workspace10companies

OpenAI7companies

Google Cloud6companies

PostHog6companies

WorkOS6companies

More with Resend

Cloudflare1,472companies

Stripe983companies

Google Workspace874companies

Next.js846companies

Vercel790companies

Google708companies

Questions

How many companies use both Pydantic Logfire and Resend?

4 companies in StrataDB's data have public evidence for both, and 2 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 Resend?

dojo, Pareta, Basic Memory and BEGL. Each one links to the evidence behind it.

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

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 Resend

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