AssemblyAI

#9 in Voice Recognition

San Francisco, California

Products on G2

164

Total reviews

4.5

Avg. star rating

AssemblyAI - Speech to Text API ranks #9 in Voice Recognition.
Reviews across AssemblyAI's portfolio grew 280.0% quarter-over-quarter.
AssemblyAI's 2 products span 3 categories on G2.
Small Business is the largest segment among reviewers, at 68.2%.

Traffic & LLM citations

Monthly G2.com page views and citations by AI answer engines, summed across AssemblyAI's products.

Page views and citations · AssemblyAI

Source: G2 review data

Winning from

Based on reviewers who said they switched from another vendor's product.

OpenAI

18 switched

Google

6 switched

Deepgram

4 switched

Amazon Web Services (AWS)

3 switched

Otter.ai

2 switched

Losing to

Based on reviewers of other products who said they switched from AssemblyAI.

Deepgram

Gladia

Speechmatics

CloseBot

Key stats

+280.0%

Small Business

2017

113

San Francisco, California

Adoption by company size

Segment	Share of reviews
Small Business	68.2%
Mid-Market	20.5%
Enterprise	11.3%

Quarterly history

Quarter	Total reviews	Avg. rating
2024 Q4	7	4.6
2025 Q2	35	4.5
2025 Q3	20	4.8
2025 Q4	16	4.4
2026 Q1	11	4.5
2026 Q2	10	4.5
2026 Q3	38	4.3

About AssemblyAI

AssemblyAI is a leading provider of audio intelligence technology, specializing in automatic speech recognition (ASR) and transcription services. Their platform offers developers and businesses powerful APIs to convert audio to text with high accuracy, enabling applications in various fields such as content creation, customer service, and accessibility. With features like real-time transcription, speaker identification, and sentiment analysis, AssemblyAI aims to enhance the way organizations process and utilize audio data. For more information, visit their website at https://www.assemblyai.com.