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Technologies / RB2B / Vercel

Companies using RB2B and Vercel

78 companies in our data have public evidence for both RB2B and Vercel, 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.

78companies use both
37%of RB2B users
2%of Vercel users
6name both as subprocessors

Companies using one are 1.8 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

CompanyRB2BVercel
AIOProductOSaioproductos.comAIOProductOS is a product management tool that links tasks to customer feedback, accounts, and revenue.Data and analytics
baerskin tacticalbaerskintactical.comBÆRSkin Tactical sells jackets, hoodies, pants, and other apparel and accessories for men, women, and kids.Retail
cfo.aiAri is an AI CFO that connects to a company's ledger, bank and payroll and maintains a current financial model.AI and machine learningFinance and accounting software
EasyFunneleasyfunnel.coEasyFunnel provides an always-on chat agent for websites that answers visitor questions and captures their contact details as leads.AI and machine learning
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
Hermetiqhermetiq.comHermetiq provides AI agents that analyze Bazel build data to investigate failures, cache misses, and performance bottlenecks.Developer tools
Blandbland.comBland provides voice AI agents that automate regulated, complex phone calls end to end.AI and machine learningCommunications
Chalkchalk.aiChalk provides a platform for production AI with context serving, model and agent runtime, and testing tools.AI and machine learning
cofi.aicofi.ai provides a platform that unifies portfolio company and acquisition target financial and operational data into dashboards and diligence-ready analysis.Data and analyticsFinance and accounting software
Cometlycometly.comCometly provides marketing attribution and analytics software that connects ad, CRM, and revenue data and syncs attribution data back to ad platforms.Data and analyticsMarketing
CrewSyncercrewsyncer.comCrewSyncer is a scheduling tool that connects to Jobber to show crew availability across days, weeks, and months.Productivity and collaboration
Eachlabseachlabs.aieach::labs provides one API and a workflow engine for building image, video, audio and 3D pipelines, with routing, automatic fallback and cost tracking built in.AI and machine learningDeveloper tools
GenHealth.aiGenHealth provides medical billing automation and revenue cycle management services powered by US billers and AI.Healthcare
GenieAIgenieai.coGenie AI builds specialist AI agents that draft, review and negotiate contracts in Word files.AI and machine learningLegal
Gigagiga.aiGiga provides AI agents for customer support across email, chat, and voice channels.AI and machine learningCustomer support
GradeLabgradelab.ioGradeLab provides AI-powered grading for handwritten and digital exams, including rubric-aligned feedback and reporting.AI and machine learningEducation
Graphedgraphed.comGraphed deploys AI agents for marketing channels and provides a data pipeline, warehouse, and cloud runtime for marketing data.Marketing
Lanternlantern.mdLantern provides AI agents that source, review, interview and take meeting notes for hiring, connected to a company's ATS.AI and machine learningHR and recruiting
Modash.ioModash is a Shopify-first influencer marketing platform for finding creators, managing partnerships, tracking performance, and paying creators.Marketing
Nectar Socialnectarsocial.comNectar is a social media platform that helps brands manage their social presence across channels such as Instagram, TikTok, YouTube, Facebook, Reddit and X.AI and machine learningMarketing
Openlayeropenlayer.comOpenlayer provides a platform that tests AI systems before shipping, monitors live systems, and enforces policy in real time.AI and machine learning
Plotlyplotly.comPlotly builds an enterprise platform and open-source frameworks for creating data apps and analytics.Data and analytics
supportsupport.sitePlain provides a help center, customer inbox, and AI assistant for customer support.Customer support
Teksttekst.comTekst provides a custom AI model that interprets emails, tickets, and chats to understand context and intent, along with process intelligence and automation tools that connect inboxes, CRM, and ERP systems.AI and machine learning
Tolttolt.comTolt provides affiliate marketing software that SaaS startups use to launch and manage their own affiliate and referral programs.Marketing

53 more companies

See every company using both RB2B and Vercel, with the source for each.

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The two technologies

RB2B

Analytics

RB2B is website visitor identification software that identifies people and companies visiting a website. It is used to turn website traffic into leads by providing names, LinkedIn profiles, and email addresses that can be sent to tools like Slack or a CRM.

Summarized from rb2b.com on 8 Nov 2026.

37% of the 210 companies we see using RB2B also show the other.

All 210 companies using RB2B22 name it as a subprocessorMore in Analytics

Vercel

Cloud and infrastructure

Vercel is a platform for deploying and running web apps and AI agents, with services such as Fluid Compute, Sandbox, and an AI Gateway for accessing over 400 models. It is used by developers and coding agents to ship frontend and backend applications, durable workflows, and sandboxed code execution.

Summarized from vercel.com on 8 Nov 2026.

2% of the 4,785 companies we see using Vercel also show the other.

All 4,785 companies using Vercel1,258 name it as a subprocessorMore in Cloud and infrastructure

Industries

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

AI and machine learning13Marketing5Data and analytics4Developer tools3Customer support3Finance and accounting software2

Other pairs

Companies with their own evidence for both.

More with RB2B

Cloudflare210companiesGoogle Workspace178companiesGoogle Analytics122companiesGoogle Tag Manager98companiesHubSpot82companiesNext.js82companies

More with Vercel

Cloudflare4,772companiesNext.js3,574companiesGoogle Workspace3,412companiesGoogle Analytics1,446companiesStripe1,410companiesAmazon Web Services1,269companies

Questions

How many companies use both RB2B and Vercel?

78 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 RB2B and Vercel?

AIOProductOS, baerskin tactical, cfo.ai, EasyFunnel and Expand, and 73 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses RB2B and Vercel?

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 RB2B and Vercel

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