/
Log inGet free API keyAccount
Menu
CompaniesTechnologiesAI indexDocsPricingChrome extensionLog inAccount

Technologies / Bouncer / OpenAI

Companies using Bouncer and OpenAI

6 companies in our data have public evidence for both Bouncer and OpenAI, and 5 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.

6companies use both
60%of Bouncer users
under 1%of OpenAI users
5name both as subprocessors

Companies using one are 4.3 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

CompanyBouncerOpenAI
Mailercloudmailercloud.comMailercloud provides an email marketing platform with drag-and-drop design, automation, A/B testing, and deliverability monitoring.Marketing
Mailsoftlymailsoftly.comMailsoftly provides email marketing software for sending campaigns, managing contacts and automating email flows.Marketing
Napkin AInapkin.aiNapkin turns text into visuals such as diagrams, flowcharts, mind maps, and data charts, and can generate presentation decks.AI and machine learningDesign and creative
Visagevisage.jobsVisage finds and contacts candidates for hard-to-fill roles and delivers those who reply yes into a client's ATS or agency portal.HR and recruiting
Woodpeckerwoodpecker.coWoodpecker.co is a cold email and LinkedIn outreach tool that combines prospecting, email campaigns, LinkedIn steps, follow-ups, and deliverability tools in one workflow.Sales
Add to CRMaddtocrm.comAdd to CRM is a Chrome extension that finds verified email addresses and phone numbers from LinkedIn, Gmail, and Outlook profiles and adds them to a connected CRM.Sales

The two technologies

Bouncer

Email and communications

Bouncer is an email verification platform that checks mailing lists and email addresses for validity and deliverability. It is used to clean email lists, protect sign-up forms from invalid or fraudulent addresses, and improve email marketing results.

Summarized from usebouncer.com on 8 Nov 2026.

60% of the 10 companies we see using Bouncer also show the other.

All 10 companies using Bouncer9 name it as a subprocessorMore in Email and communications

OpenAI

AI and LLM providers

OpenAI is a platform that provides an API for building with OpenAI models. It is used to access models, tools, and services for tasks such as text generation, image generation, audio, and agents.

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

under 1% of the 3,304 companies we see using OpenAI also show the other.

All 3,304 companies using OpenAI2,530 name it as a subprocessorMore in AI and LLM providers

Industries

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

Marketing2Sales2

Other pairs

Companies with their own evidence for both.

More with Bouncer

Cloudflare10companiesGoogle Workspace9companiesGoogle6companiesStripe6companiesAmazon Web Services5companiesAnthropic5companies

More with OpenAI

Cloudflare3,281companiesGoogle Workspace2,475companiesAnthropic1,995companiesAmazon Web Services1,887companiesStripe1,647companiesGoogle1,549companies

Questions

How many companies use both Bouncer and OpenAI?

6 companies in StrataDB's data have public evidence for both, and 5 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 Bouncer and OpenAI?

Mailercloud, Mailsoftly, Napkin AI, Visage and Woodpecker, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses Bouncer and OpenAI?

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 Bouncer and OpenAI

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