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Technologies / Crustdata / Resend

Companies using Crustdata and Resend

4 companies in our data have public evidence for both Crustdata and Resend, and 4 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
57%of Crustdata users
under 1%of Resend users
4name 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

CompanyCrustdataResend
Contatta!contatta.comContatta is a personal contact manager that stores contact details, notes, follow-ups, and communication history in one place.Sales
itemitem.appItem provides an AI-native CRM that unifies company context from over 100 tools and lets teams and AI agents work side by side.AI and machine learningProductivity and collaboration
Speckspeck.shSpeck pulls data from a user's tools, internal sources, and the web to deliver research before meetings.Productivity and collaborationSales
Type.comType.com is an agent orchestrator for running Claude Code and Codex on a fleet of cloud computers.AI and machine learning

The two technologies

Crustdata

CRM and sales

Crustdata is a data layer that indexes web pages and resolves them into a live graph of people and companies, which teams access via API or MCP. It is used to search, enrich, and monitor people and company data for sales, recruiting, and investing workflows.

Summarized from crustdata.com on 9 Nov 2026.

57% of the 7 companies we see using Crustdata also show the other.

All 7 companies using Crustdata6 name it as a subprocessorMore in CRM and sales

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 1,413 companies we see using Resend also show the other.

All 1,413 companies using Resend1,048 name it as a subprocessorMore in Email and communications

Industries

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

Sales2AI and machine learning2Productivity and collaboration2

Other pairs

Companies with their own evidence for both.

More with Crustdata

Cloudflare7companiesGoogle Workspace7companiesStripe6companiesAnthropic5companiesGoogle5companiesOpenAI5companies

More with Resend

Cloudflare1,412companiesStripe941companiesGoogle Workspace845companiesNext.js809companiesVercel760companiesGoogle680companies

Questions

How many companies use both Crustdata and Resend?

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

Contatta!, item, Speck and Type.com. Each one links to the evidence behind it.

How does StrataDB know a company uses Crustdata 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 Crustdata 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