Head to head / AI Voice

Cartesia vs WellSaid Labs

The verdict
  • Cartesia is cheaper to start ($5/mo vs $19/mo).
ComparedCartesiaWellSaid Labs
Cost / 1M chars$39.2
Starting price$5/mo$19/mo
Free tier
Visit CartesiaVisit WellSaid Labs

Feature by feature

FeatureCartesiaWellSaid Labs
Languages40+English (all on Enterprise)
Voice cloningYesEnterprise only
APIYesYes
Commercial usePaid plansYes (paid plans)
Styles/emotionsYesYes (tone/emotion)
OutputMP3, WAV, PCMMP3/WAV/OGG (to 96kHz)

Cartesia

Developers building real-time voice agents where latency matters most.

  • +Ultra-low latency streaming
  • +Instant cloning from ~10s audio
  • +40+ languages on one model
  • +Competitive per-character pricing

WellSaid Labs

Marketing, e-learning, and corporate teams that want polished, commercially licensed English voiceover on predictable monthly pricing.

  • +Consistent studio-quality English voices
  • +Predictable flat monthly pricing
  • +Full commercial rights on paid plans
  • +Tone, pitch, and emotion controls

Compared on the metrics we track for this category. Prices are the cheapest paid tier. Some links are affiliate links.