Every verified account
One row per company with a verified Slack signal: evidence, confidence grade, last-seen date.
Platform directory · #44 by verified companies
Companies that use Slack
16,245 verified companies run Slack, as of 2026-10-02. Signals: Slack.
A floor, not a market total: IXM counts only companies whose signals it has verified, and the graph grows every day.
Priced by install base, from $500 up to 5,000 companies to $10,000 for the largest platforms. Card checkout, no quote. How the numbers are made.
What you get
The Slack install list
Context on each row
The other platforms on the same domain, the email platform and the hosting country. Segment before you reach out.
Delivered in 2 business days
CSV by email. Or search it live on a platform plan from $499 a month.
| domain | platform | evidence | confidence | last seen |
|---|---|---|---|---|
| northwind-traders.com | Slack | vendor verification | Verified | 2026-09-10 |
| contoso-logistics.co.uk | Slack | vendor verification | Verified | 2026-08-11 |
| fabrikam-health.io | Slack | vendor verification | Verified | 2026-09-12 |
| adventure-works.de | Slack | vendor verification | Verified | 2026-08-13 |
| tailspin-toys.com | Slack | vendor verification | Verified | 2026-09-14 |
Use it for
What sales teams do with the Slack list
Displace
Sell against Slack? Every account that runs it, ready for outbound.
Partner
Integrate with Slack? Size the joint opportunity and target the overlap.
Benchmark
Track Slack adoption by segment, month over month, with a method you can audit.
Nearby in the directory
Platforms with a similar install base
Intercom18k accounts
Miro17k accounts
1Password17k accounts
Webflow16k accounts
Smartsheet15k accounts
DigitalOcean15k accounts
Verified companies are distinct domains carrying the platform's signals: a floor that grows every day, not a market total. One company can own several domains. A signal proves a relationship, not seat count or spend. Trademarks belong to their owners.