Koji and Vexa are both AI meeting assistants for recording, transcription, and summaries, compared here on pricing, features, and workflow fit. Koji: AI-native customer research platform whose AI interviewer runs voice and text discovery conversations at scale, then synthesizes themes automatically. 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, so the right pick depends on team size, budget, and which meeting workflows you automate.
How Hosiqo compares and tests toolsFinal recommendation
For ai-meeting-assistants workflows, shortlist Koji when running exploratory discovery interviews without scheduling live calls 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.
AI-native customer research platform whose AI interviewer runs voice and text discovery conversations at scale, then synthesizes themes automatically.
API-first, open-source meeting transcription platform that deploys bots to capture real-time, speaker-labeled transcripts for developers.
Koji 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.
| Feature | Koji | Vexa |
|---|---|---|
| Core capability | AI interviewer that runs asynchronous voice and text discovery conversations at scale | API-first design with REST and WebSocket interfaces |
| Standout feature | AI research agent that drafts research goals and interview guides from a brief | Real-time, speaker-diarized transcription with low latency |
| Team usage | Automatic per-interview analysis with key moments and sentiment | Deployable bots that join meetings via URL to capture audio |
| Integrations | Cross-interview synthesis into study-wide themes, patterns, and recommendations | Open-source (Apache 2.0) with self-hosted or managed cloud options |
| Languages & capture | Insights traceable back to specific participant quotes | Data storage with query and export capabilities |
| Best-fit workflow | MCP integrations with Claude, ChatGPT, Cursor, and Notion | Supports Google Meet and Microsoft Teams (Zoom planned) |
Koji
Choose Koji if you need running exploratory discovery interviews without scheduling live calls — strengths include removes scheduling overhead by running many interviews in parallel and asynchronously.
Vexa
Choose Vexa if you need building custom meeting-intelligence features into a product — strengths include programmable infrastructure for embedding meeting transcription into products.
Koji
Vexa
It depends on your workflow. Koji is strong for running exploratory discovery interviews without scheduling live calls, while Vexa is strong for building custom meeting-intelligence features into a product. Both transcribe and summarize meetings.
Koji 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.
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.