Delv
Task Automationby Otter.ai4.3

Otter.ai

AI meeting agent (OtterPilot) that joins calls, transcribes in real time, generates summaries and drafts follow-up emails.

B
Safety & Trust

Delv Safety Grade: B

Score 71/100 · assessed 2026-04-18

Maintainer85
Permissions55
Supply chain60
Transparency50
Incidents100

Otter.ai is a well-established commercial service from a funded company (raised $63M+) operating since 2016. The autonomous agent joins video calls, records audio, and processes conversations through their cloud infrastructure. Trust stems from their business reputation and enterprise customer base rather than open-source transparency. The service requires broad permissions: microphone access, calendar integration to auto-join meetings, network access to upload recordings, and ability to send emails on your behalf. No public repository means supply chain cannot be independently verified. The closed-source model and cloud processing of potentially sensitive meeting content are inherent risks. However, they maintain SOC 2 Type II compliance and serve major enterprises, suggesting operational maturity. No known security incidents, but users must trust Otter.ai's data handling practices completely.

Green flags

  • Established company since 2016 with $63M+ funding and enterprise clients
  • SOC 2 Type II certified, indicating security audit compliance
  • No known security incidents or data breaches in public record
  • Clear business model (freemium SaaS) reduces incentive for data misuse
  • Widely used by Fortune 500 companies, suggesting operational trust

Red flags

  • Closed source with no public code review possible
  • Processes all meeting audio and transcripts in their cloud infrastructure
  • Auto-joins meetings via calendar access, potential for unintended recordings
  • Can send emails on user's behalf without per-message approval
  • No repository means supply chain is completely opaque

Permissions requested

Outbound networkRead envSend messagesExternal LLM callIdentity read
Assessed by Delv Editorial using public metadata. Grades are advisory and update as the ecosystem changes. They do not replace your own review of permissions and code before granting an agent access to sensitive systems.

Pricing

FREEMIUMFree tier, paid from $10/mo

Platforms

webmobile

Review

OtterPilot is one of those rare agents that actually earns its autonomy. You invite it to a Zoom or Google Meet, and it shows up as a participant, transcribes in real time, and then generates a summary with action items and follow-up email drafts. The autonomy here is meaningful: you don't need to remember to hit record, you don't need to prompt it after the call, and you don't need to babysit the transcription. It just does the work. I've used it most on client calls where I need to stay present rather than frantically scribbling notes. The transcription is fast and accurate enough that I can glance at it mid-call to check a detail someone mentioned ten minutes ago. After the meeting, the summary lands in my inbox within minutes. The action items are usually sensible, though they lean towards the obvious. If someone says "I'll send that over by Friday," Otter catches it. If the commitment is buried in three sentences of hedging, it sometimes misses. The follow-up email drafts are where it gets interesting. They're not brilliant, but they're a solid first pass. I've sent them verbatim for internal syncs. For client-facing emails, I rewrite the tone, but the structure and key points are already there. That's 80% of the work done. Failure modes: it struggles with heavy accents and crosstalk. If three people talk over each other, the transcript becomes a mess. The speaker labels are good but not perfect, especially in large meetings where people don't introduce themselves. And if your meeting is mostly brainstorming rather than decision-making, the action items feel thin. Compared to Fireflies.ai, Otter feels more polished and less intrusive. Fireflies has more integrations, but Otter's mobile app is better, and the free tier is more generous. If you're in back-to-back meetings all day, Otter pays for itself by giving you back the 20 minutes you'd otherwise spend writing up notes. One workflow I rely on: weekly team standups. Otter joins, I stay focused on the conversation, and afterwards I skim the summary to update our project tracker. No manual note-taking, no replaying recordings. It's not magic, but it's genuinely useful autonomy.
Verdict

If you spend more than five hours a week in meetings, the paid tier is worth it. If you're mostly in one-on-ones or highly technical discussions with jargon, the free tier will show you its limits quickly.

Good at

  • Joins meetings autonomously, no manual recording needed
  • Real-time transcription accurate enough to reference mid-call
  • Follow-up email drafts save 15-20 minutes per meeting
  • Generous free tier (600 minutes/month)
  • Mobile app works well for on-the-go review

Watch out

  • Struggles with heavy accents and overlapping speech
  • Action items miss nuanced or implied commitments
  • Speaker labels occasionally misattribute in large meetings
  • Less useful for brainstorming sessions with few concrete outcomes
  • Summaries can feel generic for highly technical discussions

Use cases

  • meeting notes
  • action items
  • follow-up emails