変換 音声からテキストへ quickly and accurately has become essential for students, professionals, journalists, and content creators alike. Two popular tools are ヴォモ そして カワウソ. But which one truly delivers the best value and performance?
This in-depth comparison explores their features, pricing, accuracy, usability, and unique strengths to help you decide the best audio-to-text tool for your needs.
If you’re short on time, here’s a quick comparison table of VOMO and Otter with the final verdict
Criteria | ヴォモ | カワウソ |
---|---|---|
トランスクリプション | Fast and accurate | Real-time in virtual meetings |
要約 | Automatic, clean summaries | Not emphasized |
ミーティングノート | Better 議事録 template & export options, Smart meeting notes | Basic notes with live transcription |
使いやすさ | Lightweight, user-friendly | More features, steeper learning curve |
最適 | Students, creators, freelancers | Teams, educators, enterprises |
統合 | Not specified | Zoom, グーグルミーティング, MS Teams, calendar tools |
コラボレーション | Individual-focused | Team collaboration tools |
最終評決
- Choose Vomo if you want a simple, fast, and affordable tool with great summaries.
- Choose Otter if you need live transcription and team collaboration features.
1. Overview
ヴォモ
Vomo is a rising AI-powered transcription tool designed for speed, simplicity, and high-accuracy transcription. It offers audio and video file upload, real-time transcription, summaries, and support for multiple file formats.

主な特徴
- AIを活用した高精度のテープ起こし
- Fast processing of long audio files
- Smart summaries and highlights
- Easy export in TXT, DOCX, or SRT formats
- Clean interface with minimal learning curve
カワウソ
Otter has been a market leader in voice transcription, especially in education and enterprise. It’s well-known for its live transcription in meetings and integrations with Zoom, Google Meet, and MS Teams.

主な特徴
- Real-time transcription during calls and meetings
- Collaboration tools (shared folders, commenting)
- Speaker identification and tagging
- Mobile and desktop apps
- Integrations with productivity tools
2. Accuracy
ヴォモ: Offers excellent accuracy for clear audio in multiple languages. It uses modern AIモデル optimized for conversational clarity and handles background noise well.
カワウソ: Also provides strong accuracy, especially in English. However, some users report reduced performance with heavy accents or overlapping speech. Based on our testing, Otter’s accuracy drops to around 85% under complex audio conditions.
3. Ease of Use
ヴォモ: Minimalistic and beginner-friendly. Simply upload your file, and Vomo handles the rest — transcription, summarization, and formatting.
カワウソ: Offers more features but a steeper learning curve. The interface can feel cluttered with team functions and integrations.
Verdict: ヴォモ wins for simplicity. カワウソ suits teams needing collaboration features.
4. Pricing (as of 2025)
工具 | フリープラン | 有料プラン(月額) | キー・リミット |
---|---|---|---|
ヴォモ | あり(30分フリー使用) | $1.92/週 年俸制 | 使用量に応じた制限 |
カワウソ | Yes (basic plan:300 monthly transcription minutes; 30 minutes per conversation; Import and transcribe 3 audio or video files lifetime per user) | Pro: $16.99/month Business:$30/month if paid annualy, Pro: $8.33/month; Business:$20/month | Limits on minutes, storage, integrations |
Verdict: ヴォモ is more affordable for individuals and casual users. カワウソ is better suited for enterprise plans.
5. Unique Strengths
- ヴォモ:
- 迅速で正確なテープ起こし
- Automatic summarization
- better meeting minutes templateexport options
- Great for students, creators, and freelancers
- カワウソ:
- Team collaboration tools
- Real-time transcription during virtual meetings
- Calendar and meeting integration
Final Verdict: Which One Should You Choose?
選ぶ ヴォモ お望みなら
- 軽量で使いやすいツール
- 迅速で正確なテープ起こし
- 個人向けの手頃な価格設定
- きれいなサマリーとエクスポート
選ぶ カワウソ 必要なら
- Team-based collaboration
- ライブ会議の書き起こし
- Deep integrations with your workflow
結論
Both Vomo and Otter provide powerful audio to text and 音声テキスト化 solutions in 2025, leveraging advanced AI models to enhance accuracy. Vomo stands out for its simplicity, speed, and efficiency in handling ディクテーション, ボイスメモそして ビデオからテキストへ conversion, making it ideal for individual productivity. Otter, on the other hand, excels in generating AI会議メモ and YouTube transcripts, making it the preferred choice for teams and corporate collaboration. Ultimately, your best option depends on whether you need streamlined solo workflows or robust collaborative features.
Looking to try them both? Start with the free plan from each and see which tool matches your transcription needs best.
Here are reviews of more transcription apps. here is Androidの音声テキスト化アプリ.