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AI Tool

Transform Your Audio with AssemblyAI Speech-to-Text

Unlock the power of real-time transcription and intelligent insights with our advanced ASR API.

shipped Nov 20, 2025createpaid
CreateAudioAutomatic Speech Recognition
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Why it matters

1Streamline your audio processing with industry-leading accuracy over 93%.
2Extract insights effortlessly with advanced features like topic detection and sentiment analysis.
3Serve your global audience with support for over 99 languages and automatic code-switching.

Stork’s verdict on AssemblyAI Speech-to-Text

Get superior speaker diarization for multi-person audio, but expect API integration work for full insights.

AssemblyAI Speech-to-Text reviewed by Stork AI · stork.ai/en/assemblyai-speech-to-text

Specs

API Docs

View Documentation →

API Available

Yes, public API

overview

What is AssemblyAI Speech-to-Text?

AssemblyAI Speech-to-Text is a cutting-edge streaming ASR API that facilitates real-time transcription and intelligent speech understanding. It is designed for developers and enterprises seeking scalable, high-quality solutions for audio processing.

  • Supports numerous applications including customer service, healthcare, and legal transcription.
  • Seamlessly integrates with leading LLMs for enhanced voice intelligence.
  • Designed for developers with a developer-first API approach.

features

Powerful Features for Intelligent Transcription

Our Speech-to-Text API is equipped with advanced features that go beyond simple transcription. Benefit from enhanced capabilities such as speaker diarization, PII redaction, and real-time audio insights.

  • More than 64% fewer errors in speaker diarization for accurate multi-speaker transcription.
  • Enhanced proper noun recognition for precise transcription of names and brands.
  • Flexible API for topic extraction, content summarization, and sentiment analysis.

use cases

Use Cases Designed for Enterprises

AssemblyAI is ideal for a variety of sectors looking to harness the power of audio data. From legal to sales intelligence, our API delivers the tailored solutions you need.

  • Customer service: Improve customer interactions with real-time support.
  • Healthcare: Ensure accurate transcription for patient records and consultations.
  • Legal: Create reliable documentation for court recordings and depositions.

Policies

Free Tier

Vendor website advertises a free tier.

Pricing Page

View Pricing→

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