Callabo: Korean AI meeting-notes service from Return Zero that records, transcribes, summarizes, and analyzes meetings for individuals and teams. Vatis Tech: Speech-to-text platform with developer API, speaker diarization, and meeting transcription tools. Here's where each one pulls ahead on pricing, features, and the meetings it suits best.
How Hosiqo compares and tests toolsFinal recommendation
Shortlist Callabo when turning recurring internal team meetings into shareable summaries and action items matters most, and Vatis Tech when embedding transcription into applications via the api matters most. Test each on your own meetings; the right choice tends to become obvious quickly.
Korean AI meeting-notes service from Return Zero that records, transcribes, summarizes, and analyzes meetings for individuals and teams.
Speech-to-text platform with developer API, speaker diarization, and meeting transcription tools.
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
Vatis Tech is a speech-to-text platform that converts audio and video into text and offers both a developer API and self-serve tools, including a meeting transcription and summarization tool. The service supports a broad set of languages with real-time language switching and provides speaker diarization to identify and label individual participants in multi-speaker recordings such as meetings and interviews. It accepts a wide range of audio and video formats and offers several export options, including TXT, DOCX, SRT, VTT, JSON, and PDF, along with a built-in editor for proofreading transcripts. Beyond transcription, Vatis Tech includes audio-intelligence capabilities such as sentiment analysis, intent detection, topic identification, and PII redaction, and it can translate transcripts into additional languages. For developers, the platform exposes a REST API with Python and JavaScript SDKs and custom-vocabulary support for domain-specific terms, while flexible deployment options include cloud and on-premises. Vatis Tech markets enterprise-grade security with GDPR compliance, ISO 27001, and SOC 2 Type II. It suits both teams that want to transcribe meeting recordings directly and developers who need to embed transcription into their own applications. Pricing varies by plan. Check the official website for current pricing.
Best suited for
Callabo is a free tier with paid upgrades (freemium); Vatis Tech is a free tier with paid upgrades (freemium). Always confirm current pricing on each vendor's site before buying.
| Feature | Callabo | Vatis Tech |
|---|---|---|
| Core capability | Automatic recording and transcription for Google Meet, Teams, Zoom, and Webex | Speech-to-text API with Python and JavaScript SDKs |
| Standout feature | Paragraph summaries, key discussion points, and timestamped action items | Speaker diarization for multi-speaker recordings |
| Team usage | Automatic meeting-language detection for multilingual meetings | Free meeting transcription and summarization tool |
| Integrations | AI chat to ask follow-up questions about a meeting | Audio intelligence: sentiment, intent, topics, and PII redaction |
| Languages & capture | Integrations with calendars, CRM, messengers, and project tools | Multiple export formats (TXT, DOCX, SRT, VTT, JSON, PDF) |
| Best-fit workflow | Enterprise security: permissions, 2FA, IP restrictions, and audit logs | Cloud and on-premises deployment with enterprise compliance |
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.
Vatis Tech
Choose Vatis Tech if you need transcribing uploaded meeting recordings and generating summaries — strengths include combines a developer api with self-serve meeting tools.
Callabo
Vatis Tech
It depends on your workflow. Callabo is strong for turning recurring internal team meetings into shareable summaries and action items, while Vatis Tech is strong for transcribing uploaded meeting recordings and generating summaries. Both transcribe and summarize meetings.
Callabo is a free tier with paid upgrades and Vatis Tech is a free tier with paid upgrades. Check each vendor's pricing page for the latest plans and free-tier limits.
Often yes: teams combine tools when one handles capture and another handles analysis.
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