G2 Vendor Directory

AssemblyAI - Speech to Text API vs. Notta

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

MetricAssemblyAI - Speech to Text API

by AssemblyAI

Notta

by Notta

Overall rating4.64.2
Review count126442
Ease of use9.28.8
Ease of setup9.29.0
Quality of support9.09.0
Meets requirements9.19.2
NPS76.846.943765
Small Business78.8%84.6%
Mid-Market16.8%11.1%
Enterprise4.4%4.3%
Total page views753893
Total LLM citations73,60560,068

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

Notta

Notta is an AI meeting assistant that transforms voice conversations into searchable knowledge and ready-to-share deliverables, capturing every meeting—online, in-person, or from uploaded files. Available across web, iOS, Android, desktop, Apple Watch, and as a Chrome extension, it enables seamless capture wherever work happens.

Pros

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