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Technologies / Cloudflare R2 / Resend

Companies using Cloudflare R2 and Resend

42 companies in our data have public evidence for both Cloudflare R2 and Resend, and 29 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.

42companies use both
58%of Cloudflare R2 users
3%of Resend users
29name both as subprocessors

Companies using one are 9.7 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

CompanyCloudflare R2Resend
Allure Createallurecreate.comAllure Create provides course authoring tools for instructional designers and company teams.Education
Allure LMSallurelms.comAllure LMS provides a managed learning management system that organizations can brand as their own academy, with courses, community features, and SCORM hosting.Education
Allure Platformallureplatform.comAllure Platform offers four separate products for authoring learning content, delivering it, managing learning, and running a training business, unified by a single account for identity, billing, and membership.Education
AlpineDataWorks.AIalpinedataworks.comAlpineDataWorks.AI provides pre-computed intelligence objects and live scores built from over 2,000 data sources, accessible via API.Data and analytics
Area Advertisingareaadvertising.comArea Advertising provides custom printing, embroidery, signs, vehicle graphics, awards, and promotional products.
Atteraattera.dkFinance and accounting software
Bayaan.aiBayaan provides live translation, captions, and QR/link access for mosque Friday khutbahs in 50+ languages.
Be More Swanbemoreswan.comBe More Swan provides pre-trained AI assistants that draft social media, blog, email, lead and website work for businesses.AI and machine learningProductivity and collaboration
BoardKiteboardkite.comBoardKite provides an AI board portal that brings agendas, board packs, minutes, decisions, and follow-up into one secure workspace.Productivity and collaboration
Brakkabrakka.noBrakka provides project economy and financial management software for construction projects, covering budgets, contracts, change orders and invoicing.Construction
browserargus.comArgus is an anti-detect browser that runs isolated browser profiles with their own fingerprints and proxies.
Certeefcerteef.comCerteef is a software platform for training organizations that connects sales, courses, e-learning, invoicing and Qualiopi compliance in one flow.Education
Clippterclippter.comClippter is a software platform for managing video agency work, including CRM, quotes, project and time tracking, client portals, video review, and project margins.Media and entertainmentProductivity and collaboration
Fallowfallow.toolsFallow provides codebase intelligence for TypeScript and JavaScript, analyzing health, complexity, duplication, architecture, styling and unused code from one graph of a repository.Developer tools
Flaskflask.doFlask is a video review and collaboration workspace where teams give frame-precise feedback by talking and drawing, and agents can read that feedback, iterate and upload autonomously.Design and creativeMedia and entertainment
Heistheistbrain.comHeist generates a month of on-brand content, including captions, AI images, and faceless videos, from a single idea and schedules it across platforms.AI and machine learningMarketing
hiorchestra.comOrchestra provides an agentic platform where AI agents run inside existing workplace tools, ask for human approval before acting, and keep a record of each run.AI and machine learningProductivity and collaboration
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 learningDeveloper tools
LabCalibrate.comLabCalibrate provides calibration management software for tracking instruments, due dates, certificates, and failed calibrations.Compliance and risk
Lanelaneapp.coLane is a product intelligence platform that reads customer feedback and surfaces what matters.AI and machine learningCustomer support
Lend Systemlend.tj
LexAgendalexagenda.roLegal
MadMantramadmantra.comMadMantra is an AI coworker that builds websites, writes emails and ads, and takes payments for a business.AI and machine learningProductivity and collaboration
Midrendermidrender.comMidrender lets AI agents and humans collaborate on motion graphics that stay manually editable.AI and machine learningDesign and creative
myDBA.devMyDBA provides continuous PostgreSQL database monitoring and analysis, including query performance tracking, health checks, index recommendations, and incident investigation.

17 more companies

See every company using both Cloudflare R2 and Resend, with the source for each.

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The two technologies

Cloudflare R2

Cloud and infrastructure

Cloudflare R2 is object storage for storing large amounts of unstructured data. It is used for scenarios such as cloud-native application storage, web content, podcast episodes, data lakes, and batch process outputs like machine learning artifacts.

Summarized from developers.cloudflare.com on 8 Nov 2026.

58% of the 72 companies we see using Cloudflare R2 also show the other.

All 72 companies using Cloudflare R244 name it as a subprocessorMore in Cloud and infrastructure

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 1,413 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.

AI and machine learning7Productivity and collaboration6Education4Media and entertainment2Developer tools2Design and creative2

Other pairs

Companies with their own evidence for both.

More with Cloudflare R2

Cloudflare72companiesStripe44companiesVercel39companiesGoogle Workspace36companiesNext.js36companiesGoogle31companies

More with Resend

Cloudflare1,414companiesStripe943companiesGoogle Workspace846companiesNext.js810companiesVercel761companiesGoogle681companies

Questions

How many companies use both Cloudflare R2 and Resend?

42 companies in StrataDB's data have public evidence for both, and 29 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 Cloudflare R2 and Resend?

Allure Create, Allure LMS, Allure Platform, AlpineDataWorks.AI and Area Advertising, and 37 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare R2 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 Cloudflare R2 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