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Technologies / Resend / Vercel AI Gateway

Companies using Resend and Vercel AI Gateway

18 companies in our data have public evidence for both Resend and Vercel AI Gateway, and 9 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.

18companies use both
1%of Resend users
69%of Vercel AI Gateway users
9name both as subprocessors

Companies using one are 12 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

CompanyResendVercel AI Gateway
Aidellyaidelly.aiAidelly runs social media accounts for clients using AI agents that draft, publish, reply and report, with team approval.AI and machine learningMarketing
Availableavailable.dkAvailable sells and implements Zendesk for businesses and provides related training and courses in customer service.Customer supportConsulting and services
Cheaper Inferencecheaperinference.comCheaper Inference sells discounted access to AI models and GPU rentals by pooling customer demand and buying unused compute capacity.AI and machine learningCloud and infrastructure
DevAny.aiDevAny builds websites, booking pages, customer tools and AI assistants from a text description without code or setup.AI and machine learning
Figuefigue.aiAI and machine learningConsulting and services
Formiusformius.aiFormius is an AI-powered form builder that generates forms with validation, file uploads, and automatic translation into 24 languages from a plain-language description.Productivity and collaboration
GoodStreamgoodstream.comGoodStream provides exit scenario planning and audit-ready valuations built on a source-traced knowledge graph of portfolio positions, terms, and valuation inputs.Data and analyticsFinance and accounting software
Kapacitikapaciti.seKapaciti builds AI employees that work inside the systems a customer already uses, on a server the company runs in the EU.AI and machine learningCompliance and risk
Kinecttrykinect.aiKinect uses AI to adapt product recommendations, product pages, and landing experiences to each shopper's intent on ecommerce storefronts.AI and machine learningE-commerce
billionaire.aibillionaire.ai is a research and membership platform that provides AI tools for deal research, document analysis, and wealth reporting.AI and machine learningFintech
Co-Teacherco-teacher.comCo-Teacher analyzes handwritten student work and provides feedback, practice, and reteach lessons.AI and machine learningEducation
FaithTapfaithtap.comFaithTap publishes a journal of faith, hope and encouragement on IJR.
Zestmeetzest.comZest provides AI coding analytics for engineering teams, tracking the agents, models and skills behind merged pull requests.AI and machine learningDeveloper tools
OpenServeopenserve.comOpenServe runs repeated business work such as writing, publishing, distribution, buying paid reach and reading performance numbers, then adjusts what it does based on those numbers.AI and machine learningMarketing
Unschoolunschool.comUnschool is a learning platform where people can take courses taught by practitioners, with AI handling administrative work.AI and machine learningEducation
Wordyswordys.comConsumer apps
Zelos Cloudzeloscloud.ioZelos provides a data platform for observing, controlling, testing, and analyzing hardware systems in real time from prototype to production.Hardware and robotics
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

The two technologies

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 1,419 companies we see using Resend also show the other.

All 1,419 companies using Resend1,053 name it as a subprocessorMore in Email and communications

Vercel AI Gateway

by Vercel · AI and LLM providers

Vercel AI Gateway is a unified API that gives developers access to 400+ AI models from multiple providers using one API key. It is used to route, fail over, and monitor AI model requests in applications, with billing passed through at provider prices.

Summarized from vercel.com on 9 Nov 2026.

69% of the 26 companies we see using Vercel AI Gateway also show the other.

All 26 companies using Vercel AI Gateway14 name it as a subprocessorMore in AI and LLM providers

Industries

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

AI and machine learning12Marketing3Consulting and services2Education2

Other pairs

Companies with their own evidence for both.

More with Resend

Cloudflare1,420companiesStripe948companiesGoogle Workspace850companiesNext.js815companiesVercel765companiesGoogle684companies

More with Vercel AI Gateway

Cloudflare26companiesAnthropic24companiesOpenAI22companiesNext.js20companiesVercel19companiesGoogle Workspace17companies

Questions

How many companies use both Resend and Vercel AI Gateway?

18 companies in StrataDB's data have public evidence for both, and 9 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 Resend and Vercel AI Gateway?

Aidelly, Available, Cheaper Inference, DevAny.ai and Figue, and 13 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Resend and Vercel AI Gateway?

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 Resend and Vercel AI Gateway

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