Companies using DeepSeek and Resend

38 companies in our data have public evidence for both DeepSeek and Resend, and 19 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.

38companies use both

53%of DeepSeek users

3%of Resend users

19name both as subprocessors

Companies using one are 8.9 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

Company	DeepSeek	Resend
AgentCeresagentceres.comAgentCeres provides AI agents that build websites and handle marketing tasks such as social media, ads, SEO, and content.AI and machine learning Marketing
BitRouterbitrouter.aiBitRouter is an open-source model router for AI agents that connects workflows to model providers and lets users inspect and change how requests are routed.AI and machine learning Developer tools
Botvee AIbotvee.aiBotvee provides an AI sales and support agent that answers customer messages on WhatsApp, websites and email for online stores.Customer support E-commerce
Choruschorus.comChorus provides AI agents that perform marketing and other business tasks, communicating through apps like iMessage, Slack, and WhatsApp.AI and machine learning Productivity and collaboration
CrunchJunkiecrunchjunkie.ioCrunchJunkie is software that tracks what AI answer engines say about a brand and reports that alongside Google Ads, Meta and GA4 data.AI and machine learning Data and analytics
DevAny.aiDevAny builds websites, booking pages, customer tools and AI assistants from a text description without code or setup.AI and machine learning
Draimodraimo.comDraimo is an AI assistant that answers questions with cited sources and helps with writing, research, documents, websites, and recorded lectures or meetings.AI and machine learning Developer tools
Dr Mootdrmoot.comDr Moot convenes a panel of AI models to draft, challenge and verify answers to a user's question, with the deliberation recorded in a transcript.AI and machine learning
Fuserfuser.studioFuser is a node-based AI workflow builder that runs many AI models on one canvas for creative production.AI and machine learning Design and creative
Hostingsurgehostingsurge.comHostingsurge provides cloud hosting for websites, WordPress sites, apps, APIs and databases, plus an AI builder for creating sites and apps.AI and machine learning Cloud and infrastructure
Inplaininplain.appPlain is a web workspace that turns AI agent output into editable decks, docs, sheets, or shareable live links.AI and machine learning Productivity and collaboration
JobEmberjobember.ai
JustSEO.aiJustSEO provides SEO audits, keyword tracking, and AI share of voice tracking across Google, ChatGPT, Claude, Perplexity, and Gemini.Marketing
Keelenkeelen.aiKeelen is an autonomous AI coding agent that turns requests into a roadmap, writes code, and opens pull requests on GitHub repositories.AI and machine learning Developer tools
LawAOSlawaos.comLegal
Nexdgenexdge.comNexdge reviews AI-generated code with five specialist reviewers and rewrites the broken parts until they pass a clean scan.Cybersecurity Developer tools
nexusquantum.legalNexus Quantum Ventures FZCO builds AI systems for regulated legal and financial work that check claims against their sources and declare when evidence is missing.AI and machine learning Legal
Nowledge Labsnowledge.coNowledge Labs builds a knowledge layer that connects human knowledge, beginning with Nowledge Mem, a memory tool for people and teams.AI and machine learning
OVirtualovirtual.ioOVirtual is a website-building platform that uses AI models to generate websites, which users can then edit visually and export as code.AI and machine learning Developer tools
billionaire.aibillionaire.ai is a research and membership platform that provides AI tools for deal research, document analysis, and wealth reporting.AI and machine learning Fintech
Bleenkbleenk.appBleenk provides an autonomous AI coding agent that builds, tests, and deploys web apps, MVPs, and internal tools.AI and machine learning Developer tools
Blockverseblockverse.comBlockverse is an AI studio for building, designing, and publishing games and worlds from a one-sentence description.AI and machine learning Gaming
Coarenacoarena.aiCoarena provides an arena where AI agents from major labs perform tasks on a computer or an Android phone.AI and machine learning Developer tools
ConscioussAIconscioussai.comConscioussAI is an AI agent that integrates with your operating system to control apps, navigate workflows, use a browser, and automate tasks across desktop and mobile.AI and machine learning Productivity and collaboration
FaithTapfaithtap.comFaithTap publishes a journal of faith, hope and encouragement on IJR.

13 more companies

See every company using both DeepSeek and Resend, with the source for each.

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The two technologies

DeepSeek

AI and LLM providers

DeepSeek is a family of AI models and products, including web and desktop apps, an API platform, and models such as DeepSeek V4.1 and V3.2. Its API platform lets developers access these models, and the web text notes that the API now supports web search and fetch.

Summarized from deepseek.com on 8 Nov 2026.

53% of the 72 companies we see using DeepSeek also show the other.

All 72 companies using DeepSeek 34 name it as a subprocessor More in AI and LLM providers

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.

3% of the 1,390 companies we see using Resend also show the other.

All 1,390 companies using Resend 1,029 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 learning19 Developer tools8 Productivity and collaboration5 Marketing3 Legal2

Other pairs

Companies with their own evidence for both.

More with DeepSeek

Cloudflare74companies

OpenAI60companies

Anthropic58companies

Google57companies

Stripe50companies

Next.js47companies

More with Resend

Cloudflare1,402companies

Stripe934companies

Google Workspace839companies

Next.js803companies

Vercel755companies

Google677companies

Questions

How many companies use both DeepSeek and Resend?

38 companies in StrataDB's data have public evidence for both, and 19 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 DeepSeek and Resend?

AgentCeres, BitRouter, Botvee AI, Chorus and CrunchJunkie, and 33 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses DeepSeek 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 DeepSeek 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.

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