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Technologies / Bouncer / Google Tag Manager

Companies using Bouncer and Google Tag Manager

4 companies in our data have public evidence for both Bouncer and Google Tag Manager. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

4companies use both
40%of Bouncer users
under 1%of Google Tag Manager users
0name both as subprocessors

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

CompanyBouncerGoogle Tag Manager
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
Omniveryomnivery.comOmnivery provides transactional email infrastructure, including an email API, SMTP relay, bot detection API and email validation.CommunicationsDeveloper tools
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

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.

40% 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

Google Tag Manager

by Google · Analytics

Google Tag Manager is a tag management system that lets you configure and deploy tags on your website or mobile app through a web interface. It is used to add and update tags, such as measurement and marketing optimization tags, without editing your site code.

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

under 1% of the 8,994 companies we see using Google Tag Manager also show the other.

All 8,994 companies using Google Tag Manager57 name it as a subprocessorMore in Analytics

Other pairs

Companies with their own evidence for both.

More with Bouncer

Cloudflare10companiesGoogle Workspace9companiesGoogle6companiesOpenAI6companiesStripe6companiesAmazon Web Services5companies

More with Google Tag Manager

Cloudflare8,996companiesGoogle Workspace5,947companiesGoogle Analytics3,375companiesHubSpot2,812companiesWordPress2,568companiesAmazon Web Services2,567companies

Questions

How many companies use both Bouncer and Google Tag Manager?

4 companies in StrataDB's data have public evidence for both. Our coverage is partial, so the real number is higher.

Which companies use Bouncer and Google Tag Manager?

Mailsoftly, Napkin AI, Omnivery and Woodpecker. Each one links to the evidence behind it.

How does StrataDB know a company uses Bouncer and Google Tag Manager?

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 Google Tag Manager

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