2026 Cantonese Speech-to-Text AI Comparison: Tinrec vs Otter.ai for Cantonese Meetings

When you look for a Cantonese speech-to-text AI, the real question isn't just whether it "supports Cantonese." It's two things: first, does it use a model truly optimized for Cantonese, or does it force-fit a Mandarin or English model? Second, can the transcribed text directly become meeting minutes, action items, and searchable team data?

Cantonese has nine tones and six contours, and everyday conversation often mixes Chinese and English. The same sentence can come out very differently in spoken versus written form. Many tools claim Chinese support, but when it comes to Cantonese meetings, interviews, or phone recordings, the experience varies significantly.

In this comparison, I tested Tinrec and Otter.ai. Otter.ai is a mature English meeting assistant; Tinrec is a Chinese meeting notes and team collaboration tool. Below is not a stack of specs, but the dimensions that actually make a difference for Cantonese users, based on my hands-on experience with both workflows.

Tinrec vs Otter.ai: Quick Overview

Tinrec is an AI meeting notes and collaboration tool for individuals and teams. It supports live recording, bot-free online meeting transcription, audio and video file import, live translation, and generates summaries, chapters, action items, and mind maps. It also offers AI Q&A around meeting data and exports to common tools.

Otter.ai is a mature AI meeting assistant covering Zoom, Microsoft Teams, and Google Meet. It provides live transcription, speaker identification, AI Chat, workflows, and team management. Its strength is English business meetings.

Comparison	Tinrec	Otter.ai
Core positioning	AI meeting notes and team collaboration	AI meeting assistant and meeting automation
Cantonese/Chinese meetings	Covers Chinese, Traditional Chinese, and multilingual meetings; supports mixed Chinese-English organization	Strong in English meetings; Cantonese is not a main selling point
Meeting capture	Desktop version captures system audio without a bot	Primarily meeting assistant mode, also has desktop capabilities
Audio retention	Supports audio retention; team has audio recycle bin	Depends on product and plan
Post-meeting organization	Summaries, chapters, action items, AI Q&A, Agent post-processing, multi-format export	Summaries, action items, AI Chat, team analytics
Team governance	Team spaces, roles, seats, usage, audit, recycle bin	Mature team and enterprise capabilities
Free tier	Personal plan has free basic quota; team first trial 7 days, 1 free seat, 300 minutes team shared import quota	Basic free, 300 minutes per month

Pricing and benefits are subject to the official purchase page. Below we examine six dimensions: Cantonese transcription, meeting capture, input sources, post-meeting organization, team collaboration, and pricing.

Dimension 1: Cantonese and Mixed Chinese-English Transcription

Otter.ai is mature in English meeting transcription, speaker identification, and AI Chat. But for Cantonese-dominant meetings, it's not a main selling point; if your meetings are mainly in Cantonese with English product names and terminology mixed in, you should specifically check whether Cantonese segments are recognized reliably during trial.

Tinrec focuses on Chinese, Traditional Chinese, and multilingual meetings, supporting mixed Chinese-English content organization, live translation, and bilingual viewing. The team version also maintains team hotwords, making product names and industry terms less likely to be mistranscribed. Note that Tinrec does not promise a fixed accuracy rate; actual performance is affected by recording quality, noise, accents, overlapping speakers, and specialized terminology.

→ This dimension: If your meetings are mainly Cantonese and mixed Chinese-English, Tinrec is more aligned; for all-English meetings, Otter.ai is the mature home turf. For Cantonese scenarios, Tinrec wins.

Dimension 2: Meeting Capture Method: Bot-free vs Meeting Assistant

Otter.ai's mature approach is the meeting assistant mode, where the tool joins online meetings to assist with notes; product materials also note that Otter now has desktop capabilities beyond a bot, so it's not simply one method.

Tinrec's desktop version directly captures computer system audio, so users don't need to pull an extra bot into the meeting. For external client meetings, this is practical: there won't be an extra "recording bot" participant. To be clear, Tinrec does not automatically join all calendar meetings; users actively open the desktop version to start recording.

→ This dimension: If you don't want an extra bot participant in meetings, Tinrec's bot-free recording is more direct. Tinrec wins.

Dimension 3: Input Sources and Audio Retention

Otter.ai focuses on online meetings and also supports file import; entry paid plans include 10 file imports per month. Whether audio is retained depends on the product and plan.

Tinrec has broader input sources: live recording, computer online meetings, audio and video files, mobile recording, and some public web links. It supports audio retention, and the team version has an audio recycle bin; accidentally deleted audio can be restored before permanent cleanup, with a current team recycle bin retention period of 30 days; TODO is not covered by the team recycle bin.

→ This dimension: If you have not only online meetings but also offline interviews, phone recordings, and historical audio to organize together, Tinrec's input sources and audio retention are more complete. Tinrec wins.

Dimension 4: Post-Meeting Organization: Summaries, Action Items, and AI Q&A

Otter.ai provides summaries, action items, AI Chat, and team analytics, and is mature for post-meeting automation in English meetings.

Tinrec's post-meeting workflow is longer: AI summaries and chapters, action item extraction, AI Q&A, mind maps, and Agent post-processing to generate reports, tables, and documents, with export to Notion, Google Docs, OneNote, Dropbox, and other tools. You can continue asking questions around a single meeting or across meeting data.

→ This dimension: Both have summaries and Q&A, so it's a tie; but if you want to directly produce deliverable minutes, reports, and tables after Chinese meetings, Tinrec is more practical.

Dimension 5: Team Collaboration and Data Governance

Otter.ai has mature team and enterprise capabilities, suitable for teams already in English meeting workflows.

Tinrec's team version is a separate team space, not a personal account shared by multiple people. It separates roles and seats: roles determine who can manage the team, members, audit, and team settings; seats determine whether members can record, upload, edit, import/export, and use team resources. Members who are active but have no seat can still view, play, and read team data, but cannot upload, edit, or import/export. The team version also provides usage analytics, audit logs, audio recycle bin, team hotwords, and resource handover to other active members when a member leaves. Note that currently it's team-level sharing plus role and seat governance, not document-level or member-level fine-grained permissions.

→ This dimension: If you need to manage seats, usage, audit, and data handover, Tinrec's team version governance is more intuitive. Tinrec wins.

Dimension 6: Pricing and Free Tier

Otter.ai's current official pricing page shows: Basic free, 300 minutes per month; Pro annual billing equivalent to USD 8.49/user/month, including 1,200 minutes of in-app recording per month and 10 file imports; Business offers unlimited meetings and in-app recording, more imports, and management capabilities; specific prices may be affected by promotions.

Tinrec's personal plan includes a free version, weekly card, Pro monthly, and Pro annual; specific prices are not listed in this product data and are subject to the official website. The team version's current internal product configuration: first eligible team trial 7 days, 1 free seat, 300 minutes team shared import quota; team monthly USD 29.80/paid seat/month; team annual USD 199/paid seat/year, equivalent to about USD 16.58/month; paid seats provide 2,000 minutes team shared import quota per seat per month. Under an active team plan and active seats, live recording currently does not deduct minutes; file and web imports consume team shared import minutes.

→ This dimension: For light personal use, both have free tiers to try; for teams needing shared quota, seat governance, and usage visibility, Tinrec's team version is clearer. For team scenarios, Tinrec is more suitable.

What Are the Unique Advantages?

Tinrec's unique advantages:

• Bot-free desktop recording: No need to pull a bot into the meeting; directly captures computer system audio.
• Chinese meeting and mixed Chinese-English organization: Supports live translation, bilingual viewing, and team hotwords, better aligned for Cantonese meetings.
• Complete post-meeting workflow: Summaries, chapters, action items, AI Q&A, Agent-generated reports/tables/documents, multi-format export.
• Team data accumulation: Team spaces, roles, seats, usage, audit, recycle bin, resource handover when members change.

Otter.ai's unique advantages:

• Mature English business meeting mindset, covering Zoom, Teams, Meet, with complete AI Chat and workflows.
• Mature team and enterprise capabilities, suitable for organizations already primarily using English meetings.

Conclusion: Which Should You Choose?

• If your meetings are mainly Cantonese and mixed Chinese-English, and you want bot-free recording → Tinrec.
• If you need to turn recordings into summaries, action items, and queryable data, and export to Notion, Google Docs → Tinrec.
• If you're using it as a team and need to manage seats, usage, audit, and data handover → Tinrec team version.
• If your meetings are almost all English and you only need a mature English meeting assistant with existing workflow integration → Otter.ai is sufficient.

In one sentence: For most Cantonese meeting users, Tinrec is a more complete choice; but if you're an all-English meeting team, Otter.ai remains mature. We recommend trying it first with your own Cantonese recording—more accurate than reading spec sheets. Also, please comply with local laws before recording and obtain participant consent when necessary.

FAQ

Q1: Can Cantonese speech-to-text AI really understand mixed Chinese-English? It depends on whether the tool is optimized for Cantonese and Chinese meetings. Tinrec supports mixed Chinese-English content organization and live translation, but performance is affected by recording quality, accents, noise, and overlapping speakers. For important content, we recommend cross-checking with transcript timestamps and audio playback.

Q2: Is Tinrec's free version enough? Product data only states that the free version has a basic quota for experiencing recording, import, summaries, and transcription, without publishing a fixed number of minutes. You can try it for light organization; the team first trial is 7 days, 1 free seat, 300 minutes team shared import quota.

Q3: What's the biggest difference between Tinrec and Otter.ai? Otter.ai's strength is English meetings and mature meeting assistant workflows; Tinrec focuses more on Chinese/Cantonese meetings, bot-free desktop recording, post-meeting organization, and team data accumulation.

Q4: Can team members without a seat see data? Yes. Active members without a seat can view, play, and read team data; but a seat is required to record, upload, edit, import/export, and use team resources.

Q5: Can team audio be recovered after deletion? After audio enters the team recycle bin, it can be recovered before permanent cleanup begins; the current team recycle bin retention period is 30 days. TODO is not covered by the team recycle bin.

Q6: Can you promise 100% accuracy? Not recommended. Tinrec can reduce manual note-taking and organization costs, but for important content, we still recommend cross-checking with transcript timestamps and audio playback.

References

• Free Cantonese Speech-to-Text App 2026 | Subanana
• Top 5 Speech-to-Text Tools in Hong Kong: Accurate Cantonese Recognition, Double Meeting and Interview Efficiency!
• Cantonese Speech-to-Text | AI Cantonese Speech Recognition | CantoSub
• [Free Tool] Cantonese Speech-to-Text! Just Upload a File or YouTube Link. Up to 96% Accuracy - YouTuber AI | Spend time on creativity, leave the AI to do the hustle work.
• "Free + Cantonese OK: How to Use Google AI Studio to Turn Your Recording into Text" Finding a good transcript app is painful; I don't know if you've tried different recording-to-text apps—either fake free, charging a big price after a few dozen minutes, or only supporting English, not Cantonese, or requiring a whole API setup. // Recently I found that Google Gemini is world-class in this area: - [Truly Free] No subscription charge after a few uses - [Cantonese-friendly] Gemini has high accuracy + supports long content - [Low barrier] No complex operations or API setup - [Convenient] Supports Desktop + Mobile - [AI Support for processing] Directly ask Gemini to further analyze, organize, and summarize the transcript // Below I want to share with everyone my steps for using Google AI Studio for transcript + text processing, so you can apply it in daily work; (1/3)