Kai for Chrome and Vexa are both AI meeting assistants for recording, transcription, and summaries, compared here on pricing, features, and workflow fit. Kai for Chrome: A Chrome extension that transcribes and summarizes meetings entirely on-device in the browser, with no bot, no account, and no upload. Vexa: API-first, open-source meeting transcription platform that deploys bots to capture real-time, speaker-labeled transcripts for developers. They overlap on ai-meeting-assistants, ai-transcription, so the right pick depends on team size, budget, and which meeting workflows you automate.
For ai-meeting-assistants, ai-transcription workflows, shortlist Kai for Chrome when privately transcribing google meet, zoom web, or teams calls inside chrome matters most, and Vexa when building custom meeting-intelligence features into a product matters most. Both record across Zoom, Google Meet, and Microsoft Teams; trial each on real meetings before committing.
A Chrome extension that transcribes and summarizes meetings entirely on-device in the browser, with no bot, no account, and no upload.
Bot-free capture from Google Meet, Zoom web, Teams, and any Chrome audio tabFully on-device transcription in the browser via Whisper on WebGPU or WebAssemblyKeyboard-shortcut recording with a live transcript side panel
API-first, open-source meeting transcription platform that deploys bots to capture real-time, speaker-labeled transcripts for developers.
API-first design with REST and WebSocket interfacesData storage with query and export capabilitiesDeployable bots that join meetings via URL to capture audio
Kai for Chrome is a free tier with paid upgrades (freemium); Vexa is a free tier with paid upgrades (freemium). Always confirm current pricing on each vendor's site before buying.
Fully on-device transcription in the browser via Whisper on WebGPU or WebAssembly
API-first design with REST and WebSocket interfaces
Standout feature
Bot-free capture from Google Meet, Zoom web, Teams, and any Chrome audio tab
Real-time, speaker-diarized transcription with low latency
Team usage
No account or sign-up required to start transcribing
Deployable bots that join meetings via URL to capture audio
Integrations
Keyboard-shortcut recording with a live transcript side panel
Open-source (Apache 2.0) with self-hosted or managed cloud options
Languages & capture
Local summaries with decisions, topics, and assigned action items
Data storage with query and export capabilities
Best-fit workflow
One-click optional email sharing of finished notes
Supports Google Meet and Microsoft Teams (Zoom planned)
Best for
Kai for Chrome
Choose Kai for Chrome if you need privately transcribing google meet, zoom web, or teams calls inside chrome — strengths include audio and transcription stay on-device for strong privacy.
Vexa
Choose Vexa if you need building custom meeting-intelligence features into a product — strengths include programmable infrastructure for embedding meeting transcription into products.
Pros & cons
Kai for Chrome
+ Audio and transcription stay on-device for strong privacy
+ No bot joins the call and no account is needed to get started
- Requires a recent version of Chrome and works only within the browser
Vexa
+ Programmable infrastructure for embedding meeting transcription into products
+ Open-source and self-hostable for control over data and deployment
- Developer-oriented rather than a ready-to-use end-user notetaking app
FAQ
Is Kai for Chrome or Vexa better for AI meeting notes?
It depends on your workflow. Kai for Chrome is strong for privately transcribing google meet, zoom web, or teams calls inside chrome, while Vexa is strong for building custom meeting-intelligence features into a product. Both transcribe and summarize meetings.
How do Kai for Chrome and Vexa compare on price?
Kai for Chrome is a free tier with paid upgrades and Vexa is a free tier with paid upgrades. Check each vendor's pricing page for the latest plans and free-tier limits.
Can I use both Kai for Chrome and Vexa?
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.