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Technologies / On24 / Slack

Companies using On24 and Slack

4 companies in our data have public evidence for both On24 and Slack, and 4 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.

4companies use both
67%of On24 users
under 1%of Slack users
4name 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

CompanyOn24Slack
FreeAgentfreeagent.comFreeAgent provides accounting software for small businesses, freelancers, contractors, and landlords.Finance and accounting software
FundAppsfundapps.coFundApps provides software that automates compliance monitoring and regulatory reporting.Compliance and risk
Otter Meeting Agentotter.aiOtter.ai provides meeting AI that transcribes meetings, generates summaries and action items, and offers live coaching and follow-ups.AI and machine learningProductivity and collaboration
Perconapercona.comPercona provides open source software, support, and services for MySQL, PostgreSQL, MongoDB, and Valkey/Redis databases.Consulting and services

The two technologies

On24

Productivity

67% of the 6 companies we see using On24 also show the other.

All 6 companies using On24More in Productivity

Slack

by Salesforce · Productivity

Slack is a collaboration platform where teams chat, share files, and work together in channels. It is used for team communication, connecting apps and agents, and automating everyday work.

Summarized from slack.com on 8 Nov 2026.

under 1% of the 1,936 companies we see using Slack also show the other.

All 1,936 companies using Slack1,343 name it as a subprocessorMore in Productivity

Other pairs

Companies with their own evidence for both.

More with On24

Cloudflare6companiesGoogle Tag Manager6companiesGoogle Workspace6companiesAmazon Web Services5companiesGoogle5companies

More with Slack

Cloudflare1,814companiesGoogle Workspace1,581companiesAmazon Web Services1,299companiesStripe896companiesGoogle Tag Manager880companiesGoogle810companies

Questions

How many companies use both On24 and Slack?

4 companies in StrataDB's data have public evidence for both, and 4 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 On24 and Slack?

FreeAgent, FundApps, Otter Meeting Agent and Percona. Each one links to the evidence behind it.

How does StrataDB know a company uses On24 and Slack?

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 On24 and Slack

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
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