AI meeting transcription tools that don’t train on your data (2026)
Which AI notetakers and meeting-transcription tools train on your call recordings and transcripts — and which keep your meetings out of model training?
2 of 3 don't train by default · 0 depend on your plan · 1 train by default · last verified 2026-06-01 · how we verify
| # | Tool | Trains on your data? | Opt-out | Zero-retention / DPA | Plan-tier nuance | Verified |
|---|---|---|---|---|---|---|
| 1 | Fireflies.aiFireflies.ai | Doesn’t train on your data | N/A — no training | Zero-retention available | No training on any tier (Free / Pro / Business (self-serve), Enterprise). | 2026-06-01 |
| 2 | Zoom AI CompanionZoom | Doesn’t train on your data | N/A — no training | ZDR / DPA on enterprise | No training on any tier (AI Companion (all eligible paid plans)). | 2026-05-31 |
| 3 | Otter.aiOtter.ai | Trains by default | Opt-out | Retention not documented | Trains on every tier (Basic / Pro / Business, Non-users / meeting guests). | 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.