What else does DualEntry use?

Google Workspace, Stripe, Fivetran, Amazon Web Services and Bill.com, among 35 vendors we hold evidence for.

Which other companies use Slack?

10Web, 1mind AI, 1Stream, 3sixs and 5U AI, among 1,936 companies with public evidence.

Yes. We hold strong evidence for this. Evidence: Subprocessor list, Job postings.

Yes

We hold strong evidence for this.

The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
The company's open job postings ask candidates to know it.

Subprocessor listNamed as Slack Technologies, LLC (a Salesforce company)Processes data for the company8 Nov 2026Source

Job postingsRepeatedly required or in use11 postings in 90 days13 Nov 2026Source

DualEntry has evidence for 35 vendors. The strongest:

See DualEntry's full stack with a source for every vendor, and ask the same question about any company from the API, Claude or your browser.