AI Notetakers

Deliver AI Notetakers your users can trust

Provide the reliability and accuracy that makes your note-taker essential. Turn industry-leading Voice AI into your competitive advantage.

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increase in free-to-paid conversion rate

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“We needed a provider that could scale with us — offering unlimited concurrent streams, fair pricing, and responsive support.”

80%

increase in customer satisfaction

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“Assembly has saved us countless hours managing models, and provided exceptional accuracy.”

increase in free-to-paid conversion rate

See case study

“We needed a provider that could scale with us — offering unlimited concurrent streams, fair pricing, and responsive support.”

80%

increase in customer satisfaction

See case study

“Assembly has saved us countless hours managing models, and provided exceptional accuracy.”

Capabilities

Built for every meeting workflow

Transform conversations into clear, accurate, and actionable notes your users can rely on.

30% fewer transcription errors than alternatives

Support custom vocabulary for business terms and participant names

Enhance accuracy for industry-specific terminology

Reduce transcription errors by 30% compared to alternatives

Reliable speaker identification in complex meetings

Separate multiple speakers in complex audio environments

Identify speakers reliably with overlapping speech

Perform across background noise and varying microphone quality

Structured intelligence from every conversation

Detect topics and analyze sentiment automatically

Capture key decisions and action items in every meeting

Generate structured output with word-level timestamps

Platform

One API, every meeting workflow

Accuracy that captures every detail, from quick standups to all-hands meetings.

Speech-to-Text API

Highest-accuracy batch transcription for post-visit notes, dictation, and clinical research.

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Streaming Speech-to-Text API

Sub-300ms real-time accuracy for ambient scribing, telehealth, live captioning, and voice agents.

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Benchmarks

Lowest error rate in the industry

The crucial details captured more accurately than ever — powering reliable downstream workflows.

	AssemblyAI Universal-3 Pro	Speechmatics Enhanced Model	Deepgram Nova-3	AWS Transcribe	OpenAI GPT-4o Transcribe
MER	7.5%	17.33%	18.69%	20.76%	12.29%
WER	4.5%	6.1%	6.66%	12.9%	5.34%

Playground

We're not playing around, but you can

Put our Voice AI models to the test in our no-code playground.

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