When choosing a Korean meeting notes AI, it is safer to look at the official Korean support scope, speaker diarization, summarization method, security, and free/paid limits rather than popularity. Since the results of the same recording vary depending on the microphone, number of speakers, and specialized terminology, this article compares the conditions confirmed by current official documents rather than ranking absolute accuracy.
Otter's officially supported transcription languages include English, Spanish, French, German, Japanese, and Chinese (Simplified), and do not include Korean. On the other hand, tl;dv and Fathom include Korean in their officially supported languages. Therefore, rather than distinguishing between domestic and overseas services, it is more accurate to use whether your meeting language is currently officially supported as the first filter.
The core of Korean meeting notes AI is accurately hearing and structuring speech.
Transcription accuracy figures for each service are difficult to rank directly as recording environments, number of speakers, specialized terminology, and evaluation data vary. We recommend narrowing down candidates by officially supported languages, features, pricing, and security conditions, and then directly comparing proper nouns, speaker diarization, and summary quality by running 2 to 3 actual meeting samples under the same conditions.
30-Second Conclusion
✓Speaker and specialized terminology management, and Naver account-based records → Check ClovaNote
✓Want to manage call-centric records together within an AI assistant → Check current Adot features
✓Transcribing and summarizing meetings, lectures, videos, and files in a single workspace → Check Daglo
✓Looking for real-time transcription/translation alongside security conditions → Check Tiro
✓Multilingual team meetings on Zoom, Meet, and Teams → Compare tl;dv or Fathom
Why Local Services Come First for Korean Meetings
For Korean meetings, it is safer to check the official support scope first. ClovaNote's official help guide provides recognition languages including Korean and Korean+English, and offers recording, file upload, text conversion, and AI summarization for meetings, lectures, and interviews. Daglo and Tiro also currently list voice transcription and AI-based organization for meetings and lectures as core features on their official product pages. Regardless of the service, it is better to verify with an actual sample rather than just trusting the phrase 'Korean-specialized'.
Therefore, it is realistic to set the criteria like this, rather than using accuracy numbers: Does it support Korean? Is the engine prioritizing Korean as its top priority? How far can it be used for free? Just looking at these three will cut the candidates in half.
4 Domestic Services
ClovaNote — Korean, Korean+English Meetings, and Specialized Terminology Management
ClovaNote supports 6 recognition languages, including Korean and Korean+English according to the official help guide, and provides recording, file upload, and AI summarization features. Currently, during the official version launch promotion, 300 minutes per month are provided, and an additional 300 minutes per month are added upon consenting to data collection. Specialized terminology can be registered in 'Frequently Used Words' to try to improve recognition. View details on ClovaNote →
장점
+ Supports 6 recognition languages, including Korean and Korean+English
+ Provides main topics, next tasks, and summary by section in the AI summary
+ 300 minutes per month based on the promotion, plus an additional 300 minutes upon optional consent
단점
- PC recording only recognizes microphone input, so it cannot directly record sound playing inside the browser
- Free hours and the number of AI summaries are promotion policies, so they may change in the future
Adot — For Using Call-Centric Records and AI Assistant Together
Adot is SK Telecom's AI assistant service, which feels more like a tool to handle calls and AI features in one app rather than a dedicated meeting notes tool. If editing and exporting features solely for meeting notes are important, it is safer to compare it alongside dedicated services and directly verify if the call recording and summary features you need are currently supported in the app. View details on Adot →
장점
+ Can check call-related records and AI assistant features together in one app
+ High accessibility for Korean users as it is an SK Telecom service
단점
- Different product purpose compared to dedicated meeting notes services
- Accuracy and meeting editing features need to be compared separately in actual usage environments
Daglo — For Handling Meetings, Lectures, Videos, and Files Together
Daglo provides a workspace on its official product page to transcribe meetings, lectures, videos, and uploaded files, and connects them to follow-up tasks such as speaker diarization, AI summaries, AI chat, slides, and quizzes. If you are a student, researcher, or content team looking to repurpose long materials in various formats, it is worth comparing the actual sample transcription quality alongside the monthly credit structure. View details on Daglo →
장점
+ Processes transcription of meetings, lectures, videos, and files in a single workspace
+ Supports speaker diarization and follow-up tasks such as AI summarization and chat
+ Provides both free plans and paid credit plans
단점
- Proper noun and specialized terminology accuracy must be verified with actual samples
- AI features and throughput vary depending on the plan and credit conditions
Tiro — For Looking at Real-time Transcription/Translation and Security Conditions Together
Tiro provides real-time transcription and translation, 15+ languages, speaker diarization (Pro and above), and team sharing features according to its official page. It states that stored data uses AES-256 and transmission uses TLS 1.2+, and explains that original audio is deleted after transcription. If your organization has strict security regulations, it is worth verifying these policies against your actual internal requirements. View details on Tiro →
장점
+ Supports real-time transcription/translation and 15+ languages
+ According to official policy, storage encryption, transmission encryption, and audio deletion after transcription are provided
+ Can choose usage and collaboration features with Lite, Pro, Max, and Team plans
단점
- The free trial is time-limited to 3 weeks after signup, with a maximum of 300 minutes
- Features differ by plan, such as speaker diarization requiring Pro or above
Global Services — tl;dv and Fathom
If you have members in multiple countries and your meetings are primarily in English, the story changes.
tl;dv records, transcribes, and summarizes Zoom, Google Meet, and Microsoft Teams meetings, and supports 30+ languages and dialects including Korean according to its official page. If you are a global team with mixed languages, you can compare the language support breadth and CRM/workflow integration together. It is best to check the Korean accuracy itself directly with the same sample.
Fathom supports transcription in 38 languages, including Korean, according to its official help guide. The individual free plan also offers unlimited recording, storage, and transcription, while advanced AI summarization is limited to a general summary template after 5 times per month. If you are an individual who primarily uses Zoom, Google Meet, or Microsoft Teams, you can compare the free limits and required AI features.
It is correct to exclude Otter from candidates for Korean meetings. Currently, the officially supported languages are English, Spanish, French, German, Japanese, and Chinese (Simplified), and Korean is not included. However, since supported languages can change, please double-check the official help guide at the time of your selection.
3 Pitfalls to Check Before Choosing
1. The Real Meaning of "Free Unlimited"
Even if it is labeled as 'free', limits on transcription, storage, AI summaries, and retention periods vary. For example, ClovaNote offers 300 minutes per month based on the promotion, Tiro offers a 3-week trial of up to 300 minutes, and Fathom's individual free plan offers unlimited transcription but has monthly limits on advanced summaries. Check the official pricing page right before signing up.
2. Famous ≠ Supports Korean
Even widely used services overseas like Otter may not have Korean in their officially supported list. Separate brand awareness from whether your meeting language is supported.
3. Multilingual Breadth ≠ Korean Accuracy
The fact that a large number of languages are supported does not guarantee the accuracy of a specific language. The most reliable way is to directly compare 2 to 3 candidates using actual meeting samples that match your microphone environment, number of speakers, and specialized terminology.
Final Choice by Situation
Summary of Korean Meeting Notes AI Recommendations by Situation
In This Situation
Recommendation
Regular Team Meetings + Speaker Diarization
ClovaNote
Mixed Phone/Face-to-Face Work, Integrated Records
Adot
Long Lectures, Interviews, Research
Daglo
Foreign Languages Mixed / Security Sensitive
Tiro
Global/Multilingual Teams
tl;dv
Frequently Asked Questions
Can I use it enough for free?
Criteria for the free limit differ for each service. ClovaNote currently offers 300 minutes per month based on the promotion, Tiro offers a 3-week trial of up to 300 minutes, and Fathom's individual free plan offers unlimited recording, storage, and transcription. There may be separate limits on AI summaries and team features, so you should check the official pricing table.
Ultimately, which one has the highest accuracy?
It is difficult to determine a universal number one based solely on public figures. Since the recording environment, number of speakers, and specialized terminology significantly affect the results, verify the official Korean support and then compare by importing the same actual meeting sample into multiple candidates.
What if there are many dialects or specialized terms?
If there are many specialized terms, check first if there is a user dictionary or terminology registration feature. ClovaNote officially states that you can register up to 200 frequently used words. For any service, it is recommended to verify first with a short sample that contains actual specialized terms.