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ToolAI Tools & APIsv2026

AssemblyAI

by AssemblyAI · freemium · Last verified 2026-03-17

AssemblyAI is a speech AI API platform providing state-of-the-art automatic speech recognition, speaker diarization, sentiment analysis, topic detection, and PII redaction for audio and video files. It is purpose-built for developers building production-grade audio intelligence pipelines.

https://www.assemblyai.com
B
BAbove Average
Adoption: B+Quality: A+Freshness: ACitations: B+Engagement: F

Specifications

License
Proprietary
Pricing
freemium
Capabilities
automatic-speech-recognition, speaker-diarization, sentiment-analysis, topic-detection, pii-redaction, real-time-transcription
Integrations
Python SDK, JavaScript SDK, Ruby SDK, Java SDK, Go SDK
Use Cases
call-center-analytics, meeting-transcription, content-moderation, medical-transcription, podcast-search
API Available
Yes
SDK Languages
python, javascript, ruby, java, go, csharp
Deployment
cloud
Rate Limits
Per-audio-hour pricing
Data Privacy
SOC 2 Type II, HIPAA compliant
Tags
speech-to-text, audio-ai, transcription, speaker-diarization, audio-intelligence
Added
2026-03-17
Completeness
100%

Index Score

67.1
Adoption
74
Quality
90
Freshness
88
Citations
78
Engagement
0

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