Chrome Web Store
34Versions
1Code reviewed

No malware found

In code review (v3.9.2)

Our reviewer read version 3.9.2 — the most recent version we have reviewed — and found no malicious behaviour. The version shown here has not been individually reviewed yet.

What our analysis found

Otter.ai: Record & Transcribe Meetings - Google Meet & Web…, used by 200,000 people, showed no malicious code in Extension Auditor's review. Our code review reported 1 finding (1 high), led by other. It comes from a trusted publisher and was last updated in October 2026.

Key findings

  • High

    Other

    The published manifest on Chrome Web Store lists different host_permissions and web_accessible_resources compared to the bundled manifest, indicating a discrepancy between the reviewed version and the live listing. This could suggest a later update with more permissive access or unapproved changes.

Analyst notes

The extension appears to be a legitimate meeting transcription tool from a reputable publisher ([domain withheld]). Provided source files are benign and serve core audio capture functionality. However, critical logic files (background script, content script) are missing from the provided bundle, limiting full analysis. The manifest mismatch with the CWS listing raises some suspicion, but overall the extension's permissions and disclosed data collection align with its purpose. ML model score is low (0.01).

Otter.ai: Record & Transcribe Meetings - Google Meet & Web Audio

Otter.ai: Record & Transcribe Meetings - Google Meet & Web Audio Chrome extension security report

ID: bnmojkbbkkonlmlfgejehefjldooiedp

Supported Languages

🇺🇸English

Extension Info & Metadata

Status
Active
Version
3.11.0
Size
1.95 MB
Rating
4.1/5
Reviews
142
Users
200,000
Type
Extension
Updated
Oct 2, 2026
Category
Productivity Workflow
Price
Free
Featured
Yes
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
1extension
All still listed
Scanned by Extension Auditor — Low RiskDevelopers: embed this badge to link to this report.

Publisher Contextual Analysis

Trusted
Author
https://otter.ai
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Users
200,000

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Screenshots & videos

Screenshot 1
Screenshot 2
Screenshot 3
Screenshot 4
Screenshot 5

Install growth

Item
Type
Severity
Description
declarativeNetRequest
Permission
Critical
This permission allows the extension to define rules to block, redirect, or modify network requests. Rated Critical because it can control all network traffic, potentially blocking security updates or redirecting to malicious sites.
cookies
Permission
High
This permission provides full access to read and modify browser cookies. Rated High because it can steal session tokens, modify authentication cookies, and compromise accounts across websites.
offscreen
Permission
High
This permission creates hidden browser documents with full DOM access. Rated High because it can run background operations invisibly, potentially executing malicious code without user awareness.
tabCapture
Permission
High
This permission captures content and audio from browser tabs. Rated High because it can record sensitive web content, capture form input, and monitor user interactions.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk: • 19% increase: Access to sensitive domains increases potential impact • 10% increase: Early script execution enables pre-emptive content manipulation
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
activeTab
Permission
Medium
This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.
https://otter.ai/*
Host
Medium
Host permission — access limited to this URL pattern.
https://api.aisense.com/*
Host
Medium
Host permission — access limited to this URL pattern.
*://meet.google.com/*
Host
Medium
Host permission — access limited to this URL pattern.
Access to Sensitive Domains
Risk Factor
Medium
This extension requests access to sensitive domains: *://meet.google.com/*
Early Content Script Execution
Risk Factor
Medium
This extension runs content scripts at document_start.

About this extension

Live transcription, summary, AI chat for meetings or website audio — Zoom, YouTube, online lectures, and more. No bot in Google Meet

Read the publisher’s full description

Otter.ai Chrome Extension offers real-time transcription, AI-powered summaries, and ChatGPT-style Chat to online meetings and any tab with audio—all inside Chrome. Compatible with Zoom, Microsoft Teams, and Google Meet. No-bot in Teams or Google Meet. Also compatible with YouTube, Coursera, online lectures, podcasts, and any website on Chrome browser. KEY FEATURES - Live transcription & captions – High accuracy so you never miss a word - Smart meeting summaries – bullet points, action items, and insights after the call. - AI chat with your meeting – Ask “What’s the deadline?” or “Summarize next steps” and get instant answers. - No-bot in Google Meet – no extra participant joins your call. - YouTube captions – Great for high-quality transcripts and language learning. - Works everywhere – from webinars and online classes to Twitter/X Spaces and LinkedIn Live - Search & share – locate any sentence later; export to Google Docs, Slack, CRM HOW TO PIN THE EXTENSION AND LOG IN: - After downloading, tap the extension icon, then tap the pin icon to add it to your browser bar. - You need to log in to use Otter. Tap the pinned Otter logo in your browser bar to log in to or sign up for an Otter account. HOW TO USE WITH GOOGLE MEET: - Remain logged in to use Otter. - After you join a Google Meet meeting, an Otter extension pop-up will open and ask if you want to - Record the meeting on your device, with no bot in the meeting. - Send AI Notetaker to the meeting as a normal participant. - You can see live transcript in the meeting. HOW TO USE WITH ZOOM: - Open a Zoom URL in your Chrome browser. - An Otter extension pop-up will open and ask if you want to send AI Notetaker the meeting to get an automatic meeting summary - However, if AI Noteteker is already scheduled to attend the meeting, you will not receive this pop-up. - You need to sync your calendar to enable Otter AI Notetaker to automatically join and record future meetings on your calendar. HOW TO TRANSCRIBE AUDIO ON THE BROWSER: - Open the website you want to transcribe the audio of, such as YouTube, online lectures, etc. - On this website, open the Otter Chrome Extension, and click “Record”. - If you mute or pause the audio or video you want to record and transcribe, the audio will not be recorded. - An overlay with live transcript will appear on the website that is being recorded. You can minimize the overlay. CONTACT US - Support: https://help.otter.ai/ - Facebook: @OtterAI - LinkedIn: Otter.ai - Twitter: @Otter_ai - Web: http://otter.ai/

User reviews

Extension files

Browse and explore files within this extension package

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No network indicators were extracted from this version.

Version
Size
Verdict
Findings
Permhash
3.11.0
Latest
1.95 MBNot scanned—
63020b0f4b6246b7c22b919caee23fb89d914f7dcd1d99aa7ce6a3be30ff9fe3
3.8.2
1.11 MBNot scanned—
79ac319c23f80da7a7185df2247addd112cfbce1128d399f24228be0a8ec3522
3.10.1
1.59 MBNot scanned—
63020b0f4b6246b7c22b919caee23fb89d914f7dcd1d99aa7ce6a3be30ff9fe3
3.10.0
1.59 MBNot scanned—
63020b0f4b6246b7c22b919caee23fb89d914f7dcd1d99aa7ce6a3be30ff9fe3
3.9.2
1.56 MBNo malware found0
63020b0f4b6246b7c22b919caee23fb89d914f7dcd1d99aa7ce6a3be30ff9fe3
3.9.1
1.57 MBNot scanned—
72688641492dba63656118b8cab8cc1a3602584f2f15db7f666cc828e53037b4
3.9.0
1.44 MBNot scanned—
72688641492dba63656118b8cab8cc1a3602584f2f15db7f666cc828e53037b4
3.8.3
1.38 MBNot scanned—
72688641492dba63656118b8cab8cc1a3602584f2f15db7f666cc828e53037b4
3.8.1
2.24 MBNot scanned—
72688641492dba63656118b8cab8cc1a3602584f2f15db7f666cc828e53037b4
3.8.0
2.24 MBNot scanned—
72688641492dba63656118b8cab8cc1a3602584f2f15db7f666cc828e53037b4
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Code Diff

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