AssemblyAI
AssemblyAI provides industry-leading Speech AI models for transcribing and understanding audio data, offering APIs for speech-to-text, speaker identification, and audio intelligence for developers and enterprises globally.
- 4.8
- Average rating
- 10
- Mapped reviews
- 100%
- Profile coverage
Company & commercials
- Primary category
- Voice AI
- Team size
- 50-100 employees
- Typical budget
- $100K+
- Primary industry
- Technology, Software & Digital Infrastructure
A clear view of what AssemblyAI does best.
Structured from supplied company information and mapped to RankGlobal's controlled AI and industry taxonomy.
AssemblyAI provides industry-leading Speech AI models for transcribing and understanding audio data, offering APIs for speech-to-text, speaker identification, and audio intelligence for developers and enterprises globally. RankGlobal maps its primary capability to Call Transcription within Voice AI, with supporting relevance to Speech Recognition, Sentiment Analysis. Its strongest supplied industry signals align with Software & SaaS, Publishing & Digital Content.
See how this profile was mapped →Platforms, methods and technical signals
Tools and platforms named in AssemblyAI's supplied company profile.
Named expertise on file
- Audio Intelligence (LeMUR)
Delivering a Large Language Model specifically designed for audio data, enabling complex tasks like summarization, action item extraction, and Q&A on speech datasets.
LeMURAudio LLMSpeech Analytics - Streaming Speech-to-Text
Engineering ultra-low-latency APIs that transcribe live audio streams in real-time, optimized for multi-speaker labeling and sentiment analysis.
Real-time STTLive TranscriptionSentiment Analysis - Revenue Intelligence Platform
Utilizing voice data to identify "revenue signals" (budget mentions, implementation timelines) that increase sales win rates by 10-20%.
Revenue IntelligenceSales AIPattern Recognition
Mapped Evidence Report
A decision-support view of AssemblyAI, built from mapped taxonomy signals, evidence confidence, commercial profile and reviews.
Voice AI among 271 published providers
Imported mapping confidence for each category — not a share of work, revenue, or delivery volume.
Share of mapped industry rows on the taxonomy map — not share of work or revenue.
Imported mapping grades across 16 taxonomy mappings — not a search ranking.
What the mapped signals say
AssemblyAI presents as a strong evidence profile for Voice AI. It ranks in the 54th percentile of 271 published providers in Voice AI, and 10 reviews back the commercial profile.
Evidence-led AI expertise.
Capabilities are listed with their mapping grade (Direct, Supported, Related, or Adjacent).
coreExpertise
coreExpertise, description
coreExpertise
coreExpertise
description
Source category: Voice AI
Source category: Voice AI
Source category: Natural Language Processing
Adjacent capability within source category: Voice AI
Where this expertise is most relevant.
Industry mappings are organized by evidence strength so buyers can distinguish demonstrated alignment from broader search relevance.
What clients say.
Reviews and ratings published for this provider.
“AssemblyAI is the gold standard for Speech-to-Text. Their 24% gain in proper noun recognition saved us hours of editing.”
“Outstanding audio intelligence platform. Sentiment analysis and Auto Chapters are must-haves for our production.”
“A culture of 'Speech Excellence'. We are constantly updating our Universal-1 model to handle the toughest audio.”
“AssemblyAI provided the 'AI ears' for our meeting tool. Their documentation is the best I've ever seen for an API.”
“Highly efficient, though autopay management can be a bit frustrating. The transcription quality, however, is elite.”
“AssemblyAI bridges the gap between raw audio files and structured, searchable intelligence flawlessly.”
“A strategic partner for voice-first apps. Their AI delivery and diarization are industry-leading benchmarks.”
“Professional and developer-focused. They managed our transition to their API with high precision and speed.”
“A global leader in audio AI. Their commitment to technical quality and real-time inference is second to none.”
10 published quotes on this profile.
Showing 9 of 10, ranked by display order then recency.
Ratings aggregate 10 reviews at the average shown above.
How RankGlobal maps this profile.
RankGlobal maps this profile against a controlled taxonomy. Mapping grades on capability and industry cards describe how the profile is classified. Source strength for ranking decisions follows the hierarchy published on Research— a mapping grade is not a claim of discoverability weight.
Direct, Supported, Related and Adjacent appear on mapped cards as classification grades. They do not rank how discoverable a provider should be.
RankGlobal trust center →Move from discovery to a focused conversation.
Your enquiry goes to the RankGlobal research team, not the provider's sales inbox. Sending it does not affect their ranking.
What RankGlobal holds on file for AssemblyAI, and the three things worth confirming directly once you're in touch.
- Primary category
- Voice AI
- Primary industry
- Technology, Software & Digital Infrastructure
- Typical budget
- $100K+
- Team size
- 50-100 employees
- 1Name the use case
Say which Voice AI problem you are evaluating, so the research team can route your message accurately.
- 2Pressure-test the budget band
The $100K+ band on file is a profile-level figure. Ask what a scope like yours actually lands at.
- 3Ask for a reference
Request a client reference in Technology, Software & Digital Infrastructure — the strongest industry signal on this profile.
Three fields. Anything longer belongs on the full contact page, linked below.
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