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Technologies / Kernel / Resend

Companies using Kernel and Resend

7 companies in our data have public evidence for both Kernel 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.

7companies use both
54%of Kernel users
under 1%of Resend users
4name both as subprocessors

Companies using one are 9.0 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

CompanyKernelResend
Combinelycombinely.aiCombinely provides an AI coworker called Coco that prepares accounting work inside the tools accountants already use.AI and machine learningFinance and accounting software
Expandexpand.aiExpand provides web search, page fetching, and crawling tools that return Markdown, hidden JSON, and citable snapshots for AI agents.AI and machine learningDeveloper tools
Superagentsuperagent.shSuperagent scans code, tests for weaknesses, and protects agents and applications.CybersecurityDeveloper tools
Channel3trychannel3.comChannel3 provides an API and infrastructure that let AI agents search, recommend, and purchase products.AI and machine learningDeveloper tools
Agent Plannersagentplanners.comAgent Planners runs marketing and growth tasks across connected ad and analytics platforms on its own, planning, executing and reviewing within spend caps and protected campaigns.AI and machine learningMarketing
EcomClaw V2ecomclaw.com
Hyperheyhyper.aiHyper is an AI agent that connects a company's tools and learns about the company to help with work tasks.AI and machine learningProductivity and collaboration

The two technologies

Kernel

Developer tools

Kernel is a browser infrastructure for AI agents that provides sandboxed Chromium cloud browsers. It is used to let agents access and act on websites at scale.

Summarized from kernel.sh on 8 Nov 2026.

54% of the 13 companies we see using Kernel also show the other.

All 13 companies using Kernel9 name it as a subprocessorMore in Developer tools

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 1,403 companies we see using Resend also show the other.

All 1,403 companies using Resend1,040 name it as a subprocessorMore in Email and communications

Industries

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

AI and machine learning5Developer tools3

Other pairs

Companies with their own evidence for both.

More with Kernel

Cloudflare13companiesGoogle Workspace11companiesAnthropic9companiesOpenAI9companiesStripe8companiesAmazon Web Services7companies

More with Resend

Cloudflare1,404companiesStripe934companiesGoogle Workspace840companiesNext.js804companiesVercel757companiesGoogle678companies

Questions

How many companies use both Kernel and Resend?

7 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 Kernel and Resend?

Combinely, Expand, Superagent, Channel3 and Agent Planners, and 2 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Kernel 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 Kernel 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