Callabo: Korean AI meeting-notes service from Return Zero that records, transcribes, summarizes, and analyzes meetings for individuals and teams. TORTUS: TORTUS is an ambient AI clinical assistant that listens to patient consultations and automatically transcribes them into structured clinical notes, letters, and coding suggestions. The right pick comes down to team size, budget, and the workflows you want to automate.
How Hosiqo compares and tests toolsFinal recommendation
Shortlist Callabo when turning recurring internal team meetings into shareable summaries and action items matters most, and TORTUS when transcribing and documenting telephone triage and clinical hub calls matters most. Try them side by side on real calls before deciding — needs vary by team.
Korean AI meeting-notes service from Return Zero that records, transcribes, summarizes, and analyzes meetings for individuals and teams.
TORTUS is an ambient AI clinical assistant that listens to patient consultations and automatically transcribes them into structured clinical notes, letters, and coding suggestions.
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
TORTUS is a regulated, healthcare-specific ambient voice AI built with the NHS. It acts as an AI scribe that listens to clinician-patient consultations, transcribes the conversation using speaker-diarized speech-to-text, and uses large language models to draft structured clinical notes, referral letters, patient summaries, and suggested clinical coding (including SNOMED) within seconds for clinician review. Audio is captured with on-device, locally encrypted processing, and the company states no patient audio is retained at rest. The platform supports both face-to-face and telephone consultations, with telephony integrations such as X-on Surgery Connect and Avaya. It integrates with major electronic health record systems including Epic, EMIS Health, TPP SystmOne, Oracle Health, Access Rio, and Medicus to enable clinician-approved write-back. It is registered as a UK Class I medical device and holds ISO 13485, ISO 27001, and Cyber Essentials Plus certifications. TORTUS is aimed at clinicians and healthcare organizations such as NHS Trusts, hospitals, ambulance services, outpatient clinics, and GP practices. The company reports use across more than 2.5 million consultations.
Best suited for
Callabo is a free tier with paid upgrades (freemium); TORTUS is custom pricing (contact sales). Always confirm current pricing on each vendor's site before buying.
| Feature | Callabo | TORTUS |
|---|---|---|
| Core capability | Automatic recording and transcription for Google Meet, Teams, Zoom, and Webex | Ambient voice capture of face-to-face and telephone consultations |
| Standout feature | Paragraph summaries, key discussion points, and timestamped action items | Real-time transcription with speaker diarization and local encryption |
| Team usage | Automatic meeting-language detection for multilingual meetings | Auto-generated clinical notes, referral letters, and patient summaries |
| Integrations | AI chat to ask follow-up questions about a meeting | Suggested clinical coding including SNOMED |
| Languages & capture | Integrations with calendars, CRM, messengers, and project tools | EHR integrations (Epic, EMIS, TPP SystmOne, Oracle Health, Access Rio, Medicus) with clinician-approved write-back |
| Best-fit workflow | Enterprise security: permissions, 2FA, IP restrictions, and audit logs | Hallucination detection to validate notes against the source context |
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.
TORTUS
Choose TORTUS if you need generating clinical documentation from gp and outpatient consultations — strengths include purpose-built and regulated for clinical use (uk class i medical device, iso 13485 / iso 27001 certified).
Callabo
TORTUS
It depends on your workflow. Callabo is strong for turning recurring internal team meetings into shareable summaries and action items, while TORTUS is strong for generating clinical documentation from gp and outpatient consultations. Both transcribe and summarize meetings.
Callabo is a free tier with paid upgrades and TORTUS is custom pricing. Check each vendor's pricing page for the latest plans and free-tier limits.
Sure. Running both makes sense when their strengths don't overlap and the budget allows.
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