Workplace AI suites that don’t train on your data (2026)
Which embedded workplace AI assistants — in your docs, email, chat and wiki — train on your company data, and which contractually never do?
3 of 3 don't train by default · 0 depend on your plan · 0 train by default · last verified 2026-05-31 · how we verify
| # | Tool | Trains on your data? | Opt-out | Zero-retention / DPA | Plan-tier nuance | Verified |
|---|---|---|---|---|---|---|
| 1 | Microsoft 365 CopilotMicrosoft | Doesn’t train on your data | N/A — no training | ZDR / DPA on enterprise | No training on any tier (Microsoft 365 Copilot (licensed/commercial), Microsoft 365 Copilot Chat (Entra-authenticated)). | 2026-05-31 |
| 2 | Notion AINotion | Doesn’t train on your data | N/A — no training | ZDR / DPA on enterprise | No training on any tier (Free / Plus / Business, Enterprise, AI LEAP Program (opt-in)). | 2026-05-31 |
| 3 | Slack AISlack (Salesforce) | Doesn’t train on your data | N/A — no training | ZDR / DPA on enterprise | Trains on Global (non-generative) ML models; not on Slack AI (paid add-on, all plans). | 2026-05-31 |
Ranked by privacy posture — tools that never train on your data first. Tap any tool for the per-tier breakdown, opt-out steps and dated sources.
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These verdicts are cited public information, not legal or compliance advice. Whether a tool trains on your data — and any zero-retention or DPA option — can depend on your plan, region and contract. Confirm current terms with each vendor before sending confidential or proprietary data.