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Technologies / Context.dev / Resend

Companies using Context.dev and Resend

8 companies in our data have public evidence for both Context.dev and Resend, and 6 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.

8companies use both
67%of Context.dev users
1%of Resend users
6name both as subprocessors

Companies using one are 11 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

CompanyContext.devResend
Agentlyagently.devAgently provides an AI chief of staff that learns how a company runs from the tools it already uses and then drafts replies, chases invoices, and moves deals, with consequential actions waiting for approval.AI and machine learningProductivity and collaboration
Brewbrew.newBrew provides agentic email marketing software for building and sending on-brand emails and automations.Marketing
Databuddydatabuddy.ccDatabuddy provides product analytics that track visitors, signups, funnels, and revenue in one place, along with error tracking, Web Vitals, feature flags, and an AI analyst.Data and analyticsDeveloper tools
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
Loopsterloopster.aiLoopster provides a GTM orchestration platform with unlimited contact data enrichment, including work and personal emails and phones.Sales
Zerozero.incSales
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
Tinfoiltinfoil.shTinfoil is a security research lab that builds an AI cloud for private, verifiable computation, offering a chat product, an OpenAI-compatible inference API, and secure enclave containers.AI and machine learningCloud and infrastructure

The two technologies

Context.dev

Developer tools

Context.dev is an API for AI agents and applications to scrape, search, monitor, and collect data from the web. It is used to give agents access to the internet, including web search, page scraping into Markdown or other formats, research answers, site URL mapping, and brand data.

Summarized from context.dev on 8 Nov 2026.

67% of the 12 companies we see using Context.dev also show the other.

All 12 companies using Context.dev10 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.

1% of the 1,390 companies we see using Resend also show the other.

All 1,390 companies using Resend1,029 name it as a subprocessorMore in Email and communications

Industries

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

AI and machine learning4Productivity and collaboration2Marketing2Sales2

Other pairs

Companies with their own evidence for both.

More with Context.dev

Cloudflare12companiesOpenAI11companiesVercel10companiesAnthropic9companiesGoogle9companiesGoogle Workspace8companies

More with Resend

Cloudflare1,389companiesStripe927companiesGoogle Workspace833companiesNext.js797companiesVercel746companiesGoogle668companies

Questions

How many companies use both Context.dev and Resend?

8 companies in StrataDB's data have public evidence for both, and 6 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 Context.dev and Resend?

Agently, Brew, Databuddy, item and Loopster, and 3 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Context.dev 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 Context.dev 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