Koji and Speechmatics 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. Speechmatics: Speech-to-text and voice AI provider offering real-time transcription and live captioning APIs. They overlap on ai-meeting-assistants, so the right pick depends on team size, budget, and which meeting workflows you automate.
For ai-meeting-assistants workflows, shortlist Koji when running exploratory discovery interviews without scheduling live calls matters most, and Speechmatics when adding live captions to broadcasts, sports, and events 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.
AI interviewer that runs asynchronous voice and text discovery conversations at scaleAI research agent that drafts research goals and interview guides from a briefAutomatic per-interview analysis with key moments and sentiment
Speech-to-text and voice AI provider offering real-time transcription and live captioning APIs.
APIs for embedding transcription into other applicationsLive captioning for events, broadcasts, and streamsLow-latency real-time processing for live use
Koji is a free tier with paid upgrades (freemium); Speechmatics is a free tier with paid upgrades (freemium). Always confirm current pricing on each vendor's site before buying.
AI interviewer that runs asynchronous voice and text discovery conversations at scale
Speech-to-text transcription for recorded and real-time audio
Standout feature
AI research agent that drafts research goals and interview guides from a brief
Low-latency real-time processing for live use
Team usage
Automatic per-interview analysis with key moments and sentiment
Live captioning for events, broadcasts, and streams
Integrations
Cross-interview synthesis into study-wide themes, patterns, and recommendations
Multi-speaker and multilingual support across many languages
Languages & capture
Insights traceable back to specific participant quotes
APIs for embedding transcription into other applications
Best-fit workflow
MCP integrations with Claude, ChatGPT, Cursor, and Notion
Speech-to-text transcription for recorded and real-time audio
Best for
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.
Speechmatics
Choose Speechmatics if you need adding live captions to broadcasts, sports, and events — strengths include real-time, low-latency transcription suitable for live captioning.
Pros & cons
Koji
+ Removes scheduling overhead by running many interviews in parallel and asynchronously
- AI-moderated async format is less suited to deep rapport-driven live interviews
Speechmatics
+ Real-time, low-latency transcription suitable for live captioning
+ Broad language and multi-speaker coverage
- Primarily a developer-facing engine rather than a ready-made app
FAQ
Is Koji or Speechmatics better for AI meeting notes?
It depends on your workflow. Koji is strong for running exploratory discovery interviews without scheduling live calls, while Speechmatics is strong for adding live captions to broadcasts, sports, and events. Both transcribe and summarize meetings.
How do Koji and Speechmatics compare on price?
Koji is a free tier with paid upgrades and Speechmatics 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 Koji and Speechmatics?
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.