Cartesia vs Hume AI
Voice APIs (Text-to-Speech & Voice Cloning) pricing comparison · 2026
Cartesia pricing ranges from $0–$299/month, while Hume AI ranges from $0–$500/month. Cartesia is typically 40% more affordable, though your actual cost depends on tier and team size.
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
Contract terms
The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
Plan-by-Plan Pricing
| Plan | Cartesia | Hume AI |
|---|---|---|
| Free | Free /month | Free /user/month |
| Pro | $5 /month | $3 /user/month |
| Startup | $49 /month | $14 /user/month |
| Scale | $299 /month | $70 /user/month |
| Enterprise | Custom | $200 /user/month |
| Business | — | $500 /user/month |
| Enterprise | — | Custom |
Contract Terms
| Term | Cartesia | Hume AI |
|---|---|---|
| Auto-renewal | — | Yes |
| Cancellation | — | at least 24 hours prior to the end of the current billing period for app-based subscriptions, or with written notice for general agreements. |
| Minimum commitment | one year to receive a 20% discount | monthly subscriptions, implying a monthly commitment |