Deliver AI notetakers your users can trust

Provide the reliability and accuracy that makes your product essential. Turn industry-leading speech recognition into your competitive advantage.

Capturing speech is where it starts. Creating outcomes is where it counts.

Learn why today’s most innovative companies choose us.

90%

Reduction in customer complaints and support tickets

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Assembly is instrumental in our transcription process, providing crucial input for our LLM API to process further. It's become an integral part of our workflow.

Krish Ramineni, CEO and co-founder

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15% improvement

Jiminny scored 15% higher customer win rates after implementing AssemblyAI.

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2X

Conversion rate for their Conversational Intelligence product

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The Speech AI that separates good meeting notes from great ones

Your users know the difference. Give them intelligence they can trust.

Built for the complexity of real meetings

Build meeting intelligence that works consistently across real-world conversation scenarios.

  • Achieve 30% fewer transcription errors compared to alternatives while maintaining processing speed
  • Capture business vocabulary, participant names, and specialized terminology with enhanced recognition accuracy
  • Deliver real-time transcription performance with sub-second latency for live meeting applications

Transform transcripts into actionable intelligence

Integrate speech recognition built specifically for meeting intelligence and conversation analysis.

  • Distinguish between speakers reliably in complex audio environments with overlapping speech and background noise
  • Process conversation context to identify discussion topics, sentiment patterns, and key decision points automatically
  • Output structured data with word-level timestamps and confidence scores for precise downstream integration

Scale confidently from prototype to millions of user

Scale your meeting intelligence with speech recognition infrastructure designed for high-volume applications.

  • Support concurrent transcription requests across multiple meeting sessions with consistent response times
  • Maintain enterprise security standards with SOC 2 compliance and zero data retention policies
  • Rely on production-grade service availability with 99.9% uptime commitment and dedicated support

Accuracy where it matters most

Our Speech AI models deliver near-human accuracy even among noisy or challenging audio to capture the crucial details needed for smooth and seamless downstream processes.
The industry’s highest Word Accuracy Rate
AssemblyAI
Universal
Amazon
Transcribe
Deepgram
Nova-2
OpenAI
Whisper Large-v3
93.3%
91.7%
90.8%
89.7%

Meeting intelligence features you can ship with confidence

Modern AI notetakers need more than basic speech-to-text functionality.

Speaker Diarization

Reliably detect multiple speakers and what they’re saying with the highest accuracy in the industry.

Summarization

Turn hours of audio into concise, actionable insights with automatic summarization.

Sentiment Analysis

Capture speaker sentiment accurately for informed business decisions and problem solving.

Word Timings

Get granular timing data to sync conversation analysis and improve task automation.

Topic Detection

Spot trends and ares of importance by identifying key conversation topics.

PII Redaction

Safeguard sensitive information automatically to ensure privacy and compliance.

Ready to build the AI notetaker professionals love?

Partner with the leader in Speech AI to build powerful products with breakthrough industry impact.