assemblyai
AssemblyAI
Speech-to-text API with high accuracy
DSGVO: partialEU-AI-Act: limitedFree tier
AI tool comparison
AssemblyAI vs. Otter.ai
A practical comparison of AssemblyAI and Otter.ai across pricing, GDPR, EU AI Act risk, and workflow fit.
otter
Otter.ai
Live transcription and meeting notes
DSGVO: partialEU-AI-Act: limitedFree tier
Side-by-side comparison
| Factor | AssemblyAI | Otter.ai |
|---|---|---|
| Pricing | Free tier | Free tier |
| GDPR | partial | partial |
| EU AI Act | limited | limited |
| Data residency | us | us |
| Use cases | Audio / Voice, Summarize & structure, Customer communication, Build & code | Text, Audio / Voice, Summarize & structure, Customer communication |
| Data quality | — | — |
| Updated | 6/15/2026 | 6/15/2026 |
Choose AssemblyAI when
Universal-1 model for transcription, speaker diarization, topic detection, sentiment, auto-chapters.
Choose Otter.ai when
Transcribes Zoom, Teams, Google Meet in real time. Summaries, action items, searchable archive.
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