Callabo: Korean AI meeting-notes service from Return Zero that records, transcribes, summarizes, and analyzes meetings for individuals and teams. Circleback: AI meeting assistant that automatically takes notes, transcribes in 100+ languages, assigns action items, and runs automations across Zoom, Google Meet, Teams, Webex, and in-person calls. Which one wins depends on your platform mix, budget, and how hands-off you want notes to be.
How Hosiqo compares and tests toolsFinal recommendation
Shortlist Callabo when turning recurring internal team meetings into shareable summaries and action items matters most, and Circleback when syncing meeting outcomes into crms and project tools like hubspot, salesforce, notion, or linear matters most. Trial each on a few real meetings before you commit — the better fit usually shows fast.
Korean AI meeting-notes service from Return Zero that records, transcribes, summarizes, and analyzes meetings for individuals and teams.
AI meeting assistant that automatically takes notes, transcribes in 100+ languages, assigns action items, and runs automations across Zoom, Google Meet, Teams, Webex, and in-person calls.
Callabo (콜라보) is an AI meeting assistant developed by Return Zero (리턴제로), a Korean speech-AI company. It automatically records, transcribes, summarizes, and analyzes business meetings for both individuals and enterprise teams, aiming to turn a one-hour meeting into organized notes with a single click and no complex setup. Callabo connects to online meetings on Google Meet, Microsoft Teams, Zoom, and Webex, and also supports recording in-person meetings. After a meeting it produces transcripts, paragraph summaries, key discussion points, and action items with timestamped source quotes, and it can automatically detect the meeting language to handle multilingual conversations. An AI chat feature lets users ask follow-up questions about a meeting beyond the generated insights. The service integrates with workflow tools including Google Calendar, Outlook, Salesforce, Pipedrive, HubSpot, Slack, Microsoft Teams, Zapier, Notion, Confluence, and Linear. For enterprises, Callabo provides meeting access controls, team and member permission management, original-media retention settings, two-factor authentication, IP access restrictions, and audit logs, and it holds ISO/IEC 27001 certification. Mobile apps are available for both iOS and Android. Pricing varies by plan. Check the official website for current pricing.
Best suited for
Circleback is a Y Combinator-backed AI meeting assistant that captures, transcribes, and organizes conversations automatically. It works with Zoom, Google Meet, Microsoft Teams, Webex, GoTo, Slack huddles, and in-person meetings, and offers a botless option via its desktop app for those who prefer not to send a bot into calls. After each meeting it produces structured notes, identifies and auto-assigns action items, and provides searchable transcripts with speaker identification across 100+ languages. AI-driven automations and "Insights" can push data into connected tools and answer questions across past meetings. Integrations include Gmail, Outlook, Slack, Google Calendar, HubSpot, Salesforce, Attio, Zoho, Linear, Notion, Monday, Zapier, and Make, plus developer access through MCP, a CLI, and webhooks. Circleback states SOC 2, GDPR, EU-US DPF, and HIPAA compliance, and offers mobile and desktop apps. New users can try it free before subscribing.
Best suited for
Callabo is a free tier with paid upgrades (freemium); Circleback is from $20.83/mo (paid). Always confirm current pricing on each vendor's site before buying.
| Feature | Callabo | Circleback |
|---|---|---|
| Core capability | Automatic recording and transcription for Google Meet, Teams, Zoom, and Webex | AI meeting notes |
| Standout feature | Paragraph summaries, key discussion points, and timestamped action items | Action item tracking |
| Team usage | Automatic meeting-language detection for multilingual meetings | Multi-language transcription |
| Integrations | AI chat to ask follow-up questions about a meeting | AI search across meetings |
| Languages & capture | Integrations with calendars, CRM, messengers, and project tools | Workflow automations |
| Best-fit workflow | Enterprise security: permissions, 2FA, IP restrictions, and audit logs | AI meeting notes |
Callabo
Choose Callabo if you need turning recurring internal team meetings into shareable summaries and action items — strengths include serves both individual users and enterprise teams.
Circleback
Choose Circleback if you need automatically capturing notes and action items so attendees can stay focused in meetings — strengths include works across zoom, google meet, microsoft teams, webex, goto, slack huddles, and in-person meetings.
Callabo
Circleback
It depends on your workflow. Callabo is strong for turning recurring internal team meetings into shareable summaries and action items, while Circleback is strong for automatically capturing notes and action items so attendees can stay focused in meetings. Both transcribe and summarize meetings.
Callabo is a free tier with paid upgrades and Circleback is from $20.83/mo. 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.
More head-to-head comparisons involving Callabo and Circleback.
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