Is Otter AI safe? Privacy, the lawsuit, and safer settings
We make VoiceVault, an on-device meeting recorder for Android. We've tried to be fair to Otter, which suits many people well. This is general information, not legal advice.
Is Otter AI safe? For most people and most meetings, it's a reasonable tool from a company that publishes its security controls. But "safe" depends on what you record. This guide sets out what Otter stores and where, what its own policies say about AI training, how its meeting bot behaves, what the 2025 lawsuit claims, and the settings that lower the risk.
What Otter stores, and where
Otter is a cloud service. You sign in with an account, and your recordings and transcripts are processed and kept on Otter's side so you can reach them from the web, your phone and your team.
- Where: Otter's privacy policy names Amazon Web Services, based in the United States, as a cloud provider. Its trust center also lists AWS hosting.
- What: audio recordings, transcripts, and, for virtual meetings, automatic OtterPilot screenshots. If you connect a calendar, Otter also receives calendar and contact information.
- Other people's data: the policy notes that a recording may contain other people's personal information, and asks you to make sure you have their permission. Otter's terms make you "solely responsible" for giving notice and getting consent where the law requires it.
- How long: the policy says Otter keeps personal information as long as needed for the purposes in the policy, and that you can ask for it to be erased.
- Who else sees it: the policy lists service providers including AI providers that support some features, and data labeling providers that help create training and evaluation data.
Otter's security: what it publishes
Otter's trust center lists these compliance items: SOC 2, HIPAA, GDPR, CCPA, TX-RAMP Level 2 and a VPAT. Among its controls it lists encryption at rest, encryption in transit, data erasure, a separate production environment, penetration testing and background checks for staff. The trust center shows these as titles; the detailed reports are available on request.
That's a solid list for a cloud product. It protects data against outsiders. It doesn't change the fact that a copy of every meeting sits in Otter's cloud, under Otter's policies.
Does Otter train AI on your recordings?
Yes, in de-identified form. Otter's privacy policy says it uses data to improve its services, "including training our proprietary AI technology on de-identified audio recordings and on transcriptions (which may contain Personal Information)." The legal basis it gives is consent or legitimate interests.
- The policy says Otter keeps de-identified data in that form and won't try to re-identify it. It doesn't describe how de-identification is done.
- It says you can withdraw consent you've given, and lists privacy@otter.ai for privacy requests. We didn't find a dedicated "don't train on my data" setting described in the policy.
- The terms of service also allow Otter to use aggregated or de-identified data for machine learning and training.
If training is a concern for your organization, ask Otter directly what applies to your plan, and get the answer in writing.
OtterPilot, auto-join and consent
Otter's OtterPilot page says you can schedule its meeting agent to "automatically join all your Zoom, Microsoft Teams, and Google Meet meetings" from your calendar. That's convenient for the person who set it up. For everyone else on the call, a bot appears and records them, including guests who never signed up for Otter.
That's where consent matters. In US states that require everyone's consent, and in many workplaces, every participant needs to know and agree. See one-party and all-party consent states in the US and recording a meeting in Canada.
The Otter AI lawsuit (Brewer v. Otter.ai)
In August 2025, Justin Brewer of California filed a proposed class action against Otter.ai in the US District Court for the Northern District of California, NPR reported. It has since been combined with other suits as In re Otter.AI Privacy Litigation.
What the plaintiffs allege: that Otter's notetaker joined meetings and recorded participants without the consent of everyone in them, that Otter typically asked only the host for permission, that it used the conversations to train its AI, and that its de-identification doesn't reliably remove confidential information. They claim this breaks federal and state wiretap and privacy laws.
Otter's position: Otter disputes the claims. In court, it argued that its notetaker joins as an invited participant and acts as the host's recording tool. Otter didn't comment to NPR when the suit was filed, and declined to comment on the August 2026 ruling, according to UC Today.
Where it stands: on 13 August 2026, Judge Eumi K. Lee granted Otter's motion to dismiss in part and denied it in part. Claims under the federal Wiretap Act, California's Invasion of Privacy Act, Illinois's Biometric Information Privacy Act, California's unfair competition law and unjust enrichment were allowed to proceed. Others, including the federal computer fraud claim and the Washington Privacy Act claim, were dismissed, several with permission to amend. At this stage a court assumes the complaint's allegations are true; the ruling is not a finding that Otter broke the law.
How to use Otter more safely
- Turn off auto-join unless you really want the bot in every meeting. Otter's help center has a guide to stopping OtterPilot from automatically joining. If it still appears, check whether your calendar is still connected.
- Turn off auto-share so notes don't go to every participant by default. Otter's help center covers this too.
- Announce the recording at the start, and again for late joiners. If anyone objects, remove the bot.
- Keep sensitive meetings out: HR, legal, medical and board conversations may need a tool your organization has approved, or no recording at all.
- Delete what you don't need, and ask Otter about training if your plan or contract should exclude it.
- Check your employer's policy. Many organizations restrict which AI tools can hear confidential information.
When an on-device tool is the better fit
Otter is the better choice if you want a bot in your Zoom or Teams calls, shared team notes, or access from the web and an iPhone. But for in-person meetings where the recording shouldn't leave the room, an app that does the work on your phone avoids the cloud questions entirely. More on that in AI notes for confidential meetings.
VoiceVault records the meeting in the room through your Android phone's microphone (Android 13 and newer) and transcribes and summarizes it on the phone. There's no account and no VoiceVault server, so we never receive your recordings, and it works in airplane mode. Its speaker labels group voices within a single recording; it doesn't keep voiceprints to recognize people across recordings. It doesn't join Zoom or Teams and doesn't record phone calls. Try it free for 30 days, then pay once. And where the transcript is made doesn't change consent: still tell everyone you're recording.
Every meeting, written up. Right on your phone.
VoiceVault for Android: transcripts, summaries and to-dos with no account, no servers and no subscription. 30 days free, then pay once.
Comparing options? See an Otter alternative that works without the cloud.
Questions
Is Otter AI safe to use?
For routine meetings, most people will find it reasonable. Otter lists SOC 2, encryption at rest and in transit, and HIPAA in its trust center. The main questions are that your recordings are stored in Otter's cloud, that its policy allows training its AI on de-identified audio and transcripts, and that its bot can join meetings automatically.
What is the Otter AI lawsuit about?
Brewer v. Otter.ai, filed in August 2025 in federal court in California and now part of In re Otter.AI Privacy Litigation, alleges that Otter's notetaker recorded meeting participants without their consent and used the conversations to train its AI. Otter disputes the claims. In August 2026 the judge let several claims go forward and dismissed others; that was not a finding that Otter broke the law.
Does Otter use my recordings to train its AI?
Otter's privacy policy says it trains its proprietary AI on de-identified audio recordings and on transcriptions, which may contain personal information. The policy lists consent or legitimate interests as the legal basis and says you can withdraw consent; it doesn't describe a dedicated training opt-out setting.
How do I stop Otter from joining my meetings?
Otter's help center has articles on stopping OtterPilot from automatically joining your meetings and on turning off auto-share. If the bot still appears, check whether your calendar is still connected to Otter.
Where does Otter store my data?
Otter's privacy policy names Amazon Web Services, based in the United States, as a cloud provider, and its trust center lists AWS hosting. Your recordings and transcripts are tied to your Otter account.
Sources
- Otter.ai privacy policy (effective 16 June 2026)
- Otter.ai terms of service (effective 19 September 2025)
- Otter.ai trust center
- Otter.ai: OtterPilot
- NPR (via KJZZ): Class-action suit claims Otter AI secretly records private work conversations
- In re Otter.AI Privacy Litigation, No. 25-cv-06911-EKL (N.D. Cal., 13 August 2026), order on motion to dismiss (FindLaw)
- UC Today: Otter.ai fails to dismiss core privacy claims
- University of Waterloo: Stop Otter.ai from joining meetings and sharing transcripts
Otter's policies, its trust center and the court record were checked on 3 November 2026. Policies and cases change; check Otter's current pages and the docket for the latest.