Callabo: Korean AI meeting-notes service from Return Zero that records, transcribes, summarizes, and analyzes meetings for individuals and teams. Vibe: Open-source, cross-platform desktop app that transcribes meeting and interview recordings offline using Whisper, keeping all data on your device. We compare them on cost, capture approach, and day-to-day fit so you can choose faster.
How Hosiqo compares and tests toolsFinal recommendation
Shortlist Callabo when turning recurring internal team meetings into shareable summaries and action items matters most, and Vibe when developers embedding local transcription via the cli or http api 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.
Open-source, cross-platform desktop app that transcribes meeting and interview recordings offline using Whisper, keeping all data on your device.
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
Vibe is a free, open-source transcription application created by the developer thewh1teagle and distributed under the MIT license. It lets users transcribe audio and video files entirely offline on their own machine using OpenAI's Whisper models, so recordings of meetings, interviews, lectures, and calls never have to leave the device. Vibe runs on macOS, Windows, and Linux, with GPU acceleration available for NVIDIA, AMD, and Intel hardware, and it supports a very wide range of languages. It includes speaker diarization so different participants can be separated in the transcript, and it can export results in multiple formats including SRT, VTT, TXT, HTML, PDF, JSON, and DOCX. For automation and integration, Vibe also exposes a command-line interface and an HTTP API with Swagger documentation, making it usable inside larger pipelines. Built with the Tauri framework on top of whisper.cpp, it is actively maintained with frequent releases. Vibe is best suited to privacy-conscious individuals, developers, and teams who want a no-subscription, local-first way to turn recorded conversations into editable text. Pricing varies by plan. Check the official website for current pricing.
Best suited for
Callabo is a free tier with paid upgrades (freemium); Vibe is a free tier with paid upgrades (freemium). Always confirm current pricing on each vendor's site before buying.
| Feature | Callabo | Vibe |
|---|---|---|
| Core capability | Automatic recording and transcription for Google Meet, Teams, Zoom, and Webex | Offline transcription powered by OpenAI Whisper (whisper.cpp) |
| Standout feature | Paragraph summaries, key discussion points, and timestamped action items | Cross-platform: macOS, Windows, and Linux |
| Team usage | Automatic meeting-language detection for multilingual meetings | Speaker diarization to separate participants |
| Integrations | AI chat to ask follow-up questions about a meeting | Multiple export formats (SRT, VTT, TXT, HTML, PDF, JSON, DOCX) |
| Languages & capture | Integrations with calendars, CRM, messengers, and project tools | Command-line interface and HTTP API for automation |
| Best-fit workflow | Enterprise security: permissions, 2FA, IP restrictions, and audit logs | GPU acceleration for NVIDIA, AMD, and Intel |
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.
Vibe
Choose Vibe if you need transcribing recorded meetings or interviews privately on a laptop — strengths include free and open source under the mit license.
Callabo
Vibe
It depends on your workflow. Callabo is strong for turning recurring internal team meetings into shareable summaries and action items, while Vibe is strong for transcribing recorded meetings or interviews privately on a laptop. Both transcribe and summarize meetings.
Callabo is a free tier with paid upgrades and Vibe is a free tier with paid upgrades. Check each vendor's pricing page for the latest plans and free-tier limits.
You can — some teams pair them when each covers a different part of the meeting workflow.
More head-to-head comparisons involving Callabo and Vibe.
Callabo: Korean AI meeting-notes service from Return Zero that records, transcribes, summarizes, and analyzes meetings for individuals and teams. Canopy Notetaker: AI meeting assistant built for accounting firms that records client calls and produces accounting-specific summaries and tasks. Here's where each one pulls ahead on pricing, features, and the meetings it suits best.
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