Technologies / Dropbox Sign / Slack
Companies using Dropbox Sign and Slack
10 companies in our data have public evidence for both Dropbox Sign and Slack, and 9 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.
Companies using one are 5.5 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
| Company | Dropbox Sign | Slack |
|---|---|---|
The two technologies
Dropbox Sign
ProductivityDropbox Sign is an electronic signature product. It is used to send, sign, and manage agreements and to collect electronic signatures.
Summarized from sign.dropbox.com on 8 Nov 2026.
45% of the 22 companies we see using Dropbox Sign also show the other.
All 22 companies using Dropbox Sign19 name it as a subprocessorMore in Productivity
Slack
by Salesforce · ProductivitySlack 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.
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
Industries
Among the companies above, by our own classification of their homepage.
Other pairs
Companies with their own evidence for both.
More with Dropbox Sign
Questions
How many companies use both Dropbox Sign and Slack?
10 companies in StrataDB's data have public evidence for both, and 9 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 Dropbox Sign and Slack?
Archbee, Buzzbold, Fly.io, Measure and Greenlight Health Data, and 5 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses Dropbox Sign 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 Dropbox Sign 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
- 100 API calls a month, plus MCP and the Chrome extension
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