Callabo: Korean AI meeting-notes service from Return Zero that records, transcribes, summarizes, and analyzes meetings for individuals and teams. Mr. Transcription: Japanese AI transcription service (文字起こしさん) that converts audio, video, images, and PDFs to text and can auto-summarize recordings into meeting minutes. 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 Mr. Transcription when transcribing interviews and lectures with speaker separation 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.
Japanese AI transcription service (文字起こしさん) that converts audio, video, images, and PDFs to text and can auto-summarize recordings into meeting minutes.
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
Mr. Transcription (文字起こしさん) is a Japanese AI transcription service that converts audio, video, image, and PDF files into text directly in the browser. While it is a general-purpose transcription tool, it includes meeting-oriented capabilities: it can transcribe meeting recordings and then use AI to automatically summarize results into meeting minutes with key points. The service supports very large inputs (files up to roughly 1GB or several hours), generates subtitle files in SRT and VTT formats, and offers translation across more than 100 languages with automatic language detection for mixed-language audio. It is built around a privacy stance, with paid plans described as keeping no logs and not learning from user data. Mr. Transcription includes a customizable dictionary that improves recognition of frequently used or specialized terms over time, speaker recognition to distinguish multiple participants, and noise handling for clearer results in imperfect recording environments. The service operates a free tier offering a limited amount of daily audio and image transcription after registration, alongside several paid monthly and annual plans that scale up monthly transcription hours. It is currently operating and is used for meeting minutes, interviews, lecture notes, and subtitle creation, with broad multilingual coverage centered on Japanese. Pricing varies by plan. Check the official website for current pricing.
Best suited for
Callabo is a free tier with paid upgrades (freemium); Mr. Transcription is a free tier with paid upgrades (freemium). Always confirm current pricing on each vendor's site before buying.
| Feature | Callabo | Mr. Transcription |
|---|---|---|
| Core capability | Automatic recording and transcription for Google Meet, Teams, Zoom, and Webex | Transcription of audio, video, image, and PDF files in the browser |
| Standout feature | Paragraph summaries, key discussion points, and timestamped action items | AI summarization that turns recordings into meeting minutes with key points |
| Team usage | Automatic meeting-language detection for multilingual meetings | Subtitle generation in SRT and VTT formats |
| Integrations | AI chat to ask follow-up questions about a meeting | Translation across 100+ languages with automatic language detection |
| Languages & capture | Integrations with calendars, CRM, messengers, and project tools | Speaker recognition and a customizable terminology dictionary |
| Best-fit workflow | Enterprise security: permissions, 2FA, IP restrictions, and audit logs | Privacy-focused paid plans described as keeping no logs |
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.
Mr. Transcription
Choose Mr. Transcription if you need creating meeting minutes and summaries from uploaded recordings — strengths include handles large files and a wide range of input formats including pdfs and images.
Callabo
Mr. Transcription
It depends on your workflow. Callabo is strong for turning recurring internal team meetings into shareable summaries and action items, while Mr. Transcription is strong for creating meeting minutes and summaries from uploaded recordings. Both transcribe and summarize meetings.
Callabo is a free tier with paid upgrades and Mr. Transcription is a free tier with paid upgrades. 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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