Slack
For Slack, product or service is predictive models for features such as emoji and channel recommendations; trains on your content by default? is yes; what the policy says is We do not develop generative AI models using Customer Data. To develop predictive models for features such as emoji and channel recommendations, our systems analyze Customer Data (e.g. messages, content, and files) submitted to Slack as well as Other Information; how it is controlled is If you want to exclude your Customer Data from helping train Slack global models, you can opt out; document is Privacy Principles: Search, Learning and Artificial Intelligence, recorded from its source on 2026-08-10.
- Vendor
- Slack verified
- Product or service
- predictive models for features such as emoji and channel recommendations verified
- Trains on your content by default?
- yes our reading
- What the policy says
- We do not develop generative AI models using Customer Data. To develop predictive models for features such as emoji and channel recommendations, our systems analyze Customer Data (e.g. messages, content, and files) submitted to Slack as well as Other Information verified
- How it is controlled
- If you want to exclude your Customer Data from helping train Slack global models, you can opt out.
- Document
- Privacy Principles: Search, Learning and Artificial Intelligence verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
We do not develop generative AI models using Customer Data. To develop predictive models for features such as emoji and channel recommendations, our systems analyze Customer Data (e.g. messages, content, and files) submitted to Slack as well as Other Information
— slack.com, retrieved 2026-08-10
Source
- slack.comhttps://slack.com/trust/data-management/privacy-principles