Koji and Siro 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. Siro: AI coaching platform for in-person and field sales that records, transcribes, and analyzes face-to-face conversations via a mobile app. 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 Siro when recording and analyzing in-home and field sales appointments 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
AI coaching platform for in-person and field sales that records, transcribes, and analyzes face-to-face conversations via a mobile app.
Ask Siro natural-language search across recorded field conversationsAutomated follow-up drafting and CRM syncMobile recording and transcription of in-person sales conversations
Koji is a free tier with paid upgrades (freemium); Siro 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
Mobile recording and transcription of in-person sales conversations
Standout feature
AI research agent that drafts research goals and interview guides from a brief
Real-time mid-conversation coaching (Halftime)
Team usage
Automatic per-interview analysis with key moments and sentiment
Ask Siro natural-language search across recorded field conversations
Integrations
Cross-interview synthesis into study-wide themes, patterns, and recommendations
Self-coaching with examples drawn from top-performing reps
Languages & capture
Insights traceable back to specific participant quotes
Automated follow-up drafting and CRM sync
Best-fit workflow
MCP integrations with Claude, ChatGPT, Cursor, and Notion
Performance analytics and coaching insights for managers
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.
Siro
Choose Siro if you need recording and analyzing in-home and field sales appointments — strengths include purpose-built for in-person and field sales that video tools miss.
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
Siro
+ Purpose-built for in-person and field sales that video tools miss
+ Mobile-first capture works without a meeting platform or bot
- Focused on in-person selling rather than virtual meetings
FAQ
Is Koji or Siro better for AI meeting notes?
It depends on your workflow. Koji is strong for running exploratory discovery interviews without scheduling live calls, while Siro is strong for recording and analyzing in-home and field sales appointments. Both transcribe and summarize meetings.
How do Koji and Siro compare on price?
Koji is a free tier with paid upgrades and Siro 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 Siro?
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.