Technologies / Slack / Telegram
Companies using Slack and Telegram
30 companies in our data have public evidence for both Slack and Telegram, and 13 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 4.1 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 | Slack | Telegram |
|---|---|---|
5 more companies
See every company using both Slack and Telegram, with the source for each.
Create a free accountWork email, no card. Already have one? Log inThe two technologies
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.
2% 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
Telegram
Email and communicationsKnock provides a platform for B2B sales and marketing teams to identify anonymous website visitors, chat with leads on messaging apps, and route and qualify leads. It serves B2B sales and marketing teams, including SDR leaders, marketing ops, and growth leaders.
Summarized from knock-ai.com on 5 Nov 2026.
34% of the 89 companies we see using Telegram also show the other.
All 89 companies using Telegram40 name it as a subprocessorMore in Email and communications
Industries
Among the companies above, by our own classification of their homepage.
Other pairs
Companies with their own evidence for both.
More with Slack
Questions
How many companies use both Slack and Telegram?
30 companies in StrataDB's data have public evidence for both, and 13 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 Slack and Telegram?
Adam, Bettermode, Buni.ai, Crevio and Dilizy, and 25 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses Slack and Telegram?
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 Slack and Telegram
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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