Slack

1. FedRAMP ID: FR1823447014

2. Service Model: SaaS

3. Deployment Model: Public Cloud

4. Business Category: Collaboration, Communication

5. UEI Number: N/A

6. Sales Contact Information: 1-800-522-7997

7. Security Contact Information: security@slack-corp.com

8. Product Website: https://slack.com/

9. Product Logo: https://www.fedramp.gov/assets/img/logos/CSP_logos/Slack%20Logo3.png

10. Overall Service Description: Slack has transformed business communication. It's the leading channels-based messaging platform, used by millions to align their teams, unify their systems, and drive their businesses forward. Only Slack offers a secure, enterprise-grade environment that can scale with the largest companies in the world. It is a new layer of the business technology stack where people can work together more effectively, connect all their other software tools and services, and find the information they need to do their best work. Slack is where work happens. Slack can support customers who are seeking both an Li-SaaS (FedRAMP low impact level) and FedRAMP Moderate impact level authorization or ATO. The Enterprise Grid plan is for customers who require compliance with FedRAMP Moderate. Enterprise Select is no longer offered as of 8/1/2025. Slack's Pro and Business+ plans are for customers who require compliance with FedRAMP Li-SaaS or Low.

11. Certified Services: No individual services listed.

12. Secure Configuration Guidance: https://a.slack-edge.com/0962f19/marketing/downloads/compliance/Slack-Secure-Configuration-Guide-FedRAMP-Moderate.pdf

13. Documentation Overview: Slack's system authorization documentation is hosted on OMB Max/USDA Connect. Please follow FedRAMP's package request process.

14. Trust Center: https://portal.max.gov/portal/home. Please follow FedRAMP's Package Request process.

15. Next Ongoing Certification Report Date: 2027-01-20

16. Independent Assessment Service: Schellman Compliance, LLC (FedRAMP ID: 136571)