G2 Vendor Directory

Synthesys AI Studio vs. smallest.ai

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

MetricSynthesys AI Studio

by Synthesys

smallest.ai

by Smallest AI

Overall rating4.34.7
Review count1638
Ease of use9.09.0
Ease of setup10.09.4
Quality of support8.79.4
Meets requirements8.69.0
NPS62.592.105263
Small Business93.8%50.0%
Mid-Market6.3%47.4%
Enterprise0.0%2.6%
Total page views77611
Total LLM citations613852

Synthesys AI Studio

Content Creation Made Simple. Effortlessly Shape Your Content, Optimize Your Process

Pros

  • Quality
  • Ease of Use
  • Realistic Avatars
  • Voice Variety
  • Impressive Results
  • Customer Support

smallest.ai

Smallest AI — Real-Time Voice AI Platform (Text-to-Speech, Speech-to-Text, Speech-to-Speech & Voice Agents) Smallest AI is a real-time voice AI platform that provides low-latency text-to-speech (TTS), speech-to-text (STT), speech-to-speech (S2S), and small language models (SLMs) for building production voice agents and multimodal AI applications. It is built for developers and enterprises that need accurate, sub-second voice processing at scale, with self-serve API access and enterprise deployment options including on-premise and private cloud.

Pros

  • Text to Speech
  • Customer Support