ToolPicker
AssemblyAI

AssemblyAI

45/100

Universal speech-to-text, 99 languages + diarization.

assemblyai.com

// scorecard · 45/100

verified 1mo ago
methodology →
Agent-readiness23/35
Agent registration (api_key)6/9
Public API5/5
OpenAPI spec9/9
MCP server0/9
llms.txt3/3
Reliability & performance0/15
Actively maintained
Production-ready0/4
Updated recently
Pricing6/13
Itemized public pricing6/6
Free tier / trial0/4
Free-tier generosity
Docs & DX2/12
Docs quality
Public API2/2
Quickstart / examples0/2
Security & compliance10/12
SOC 26/6
ISO 270010/2
GDPR2/2
Security / trust page2/2
Openness4/10
Open source0/6
Open / un-gated API4/4
Company maturity0/3
Company size
Years operating

// rankings · cost per standard workload

#8 in Transcription$21/ 100h audio

Universal-3.5 Pro $0.21/hr x100 = $21/mo (Universal-2 $15)

assemblyai.com/pricing

// overview

AssemblyAI delivers industry-leading pre-recorded and real-time speech-to-text and voice agent APIs for transcribing and understanding speech. It provides Models, APIs, and infrastructure including Pre-recorded Speech-to-Text API, Realtime Speech-to-Text API, Speech Understanding API, Voice Agent API, Guardrails, and LLM Gateway, with Self-Hosted and Cloud deployment options. Trusted by companies like Zoom and Siro for voice AI use cases such as AI Scribes, Call Analytics, and Medical Transcription.

Best for: Developers and Voice AI companies building speech-to-text and voice agent products

// pricing

Pay-as-you-gousage-based
  • API access after free trial

// security & compliance

SOC 2 ISO 27001 GDPR HIPAA

// features

  • Pre-recorded Speech-to-Text API
  • Realtime Speech-to-Text API
  • Speech Understanding API
  • Voice Agent API
  • Guardrails
  • LLM Gateway

sources