G2 Vendor Directory

Google Cloud Speech-to-Text vs. AssemblyAI - Speech to Text API

A side-by-side comparison based on G2 review data.

MetricGoogle Cloud Speech-to-Text

by Google

AssemblyAI - Speech to Text API

by AssemblyAI

Overall rating4.54.6
Review count316126
Ease of use9.39.2
Ease of setup8.99.2
Quality of support9.09.0
Meets requirements9.19.1
NPS71.8446676.8
Small Business43.7%78.8%
Mid-Market36.1%16.8%
Enterprise20.3%4.4%
Total page views1,149753
Total LLM citations88,01173,605

Google Cloud Speech-to-Text

Google Cloud’s Speech API processes more than 1 billion voice minutes per month with close to human levels of understanding for many commonly spoken languages. Powered by the best of Google's AI research and technology, Google Cloud's Speech-to-Text API helps you accurately transcribe speech into text in 73 languages and 137 different local variants.

Pros

  • Ease of Use
  • Speech to Text Conversion
  • Transcription Accuracy
  • Accuracy
  • Time-Saving
  • Real-time Transcription

AssemblyAI - Speech to Text API

Founded in 2017 and headquartered in San Francisco, AssemblyAI is a Voice AI platform serving over 200,000 developers worldwide. AssemblyAI specializes in providing speech recognition and understanding capabilities through API-based services, with a focus on conversation intelligence and voice agent applications. Companies ranging from early-stage startups to Fortune 500 enterprises across technology, healthcare, legal, and telecommunications industries rely on this comprehensive speech processing API.

Pros

  • Accuracy
  • Ease of Use
  • Transcription Accuracy
  • Transcripts
  • Speed
  • Implementation Ease