VoiceStack

AIVA vs Cartesia: Which Is Better in 2026?

TL;DR

On balance, Cartesia comes out ahead — 8.2 to 7.5 — though the right answer depends on what you're producing. Cartesia leads on voice quality (9/10), while Cartesia delivers more for the money (8/10 on value).

Head-to-head

MetricAIVACartesia
Overall score7.58.2
Voice quality8.09.0
Value7.08.0
UI7.08.0
Free tierYesYes
Cheapest paid plan$15/mo$4/mo
Most popular plan$49/mo$39/mo
Languages supported140
Voices in catalog50
Voice cloningNoYes
API availableNoYes
Emotion controlNoYes
Multi-speakerNoYes
Commercial useYesYes
Audio qualitystudio-48kHzstudio-44.1kHz
Output formatsmp3, wav, midimp3, wav, pcm, ulaw
Founded2016 · Luxembourg2023 · United States
Enterprise planYesYes

Pricing showdown

Cartesia's entry plan undercuts AIVA by $11 per month — a meaningful gap for indie producers.

When to choose AIVA

  • You prefer AIVA's editorial direction or have an existing workflow built around it.

When to choose Cartesia

  • You're auditioning against human voice talent and need to sound studio-grade.
  • Budget is the dominant constraint and you need predictable per-minute economics.
  • Multilingual reach is the deciding factor — Cartesia carries 40 languages vs 1.
  • You need consented voice cloning for a specific speaker.

Related comparisons

Frequently asked questions

Is AIVA or Cartesia better for podcast voiceover?

For podcast voiceover, Cartesia edges out AIVA on our rubric (8.0 vs 7.5). The deciding factor is long-form consistency and natural pacing.

Which one is cheaper?

Cartesia starts at $4/month, cheaper than AIVA's $15/month entry plan.

Which has more languages?

AIVA supports 1 languages; Cartesia supports 40. Cartesia is the broader choice for multilingual projects.

Do both offer voice cloning?

Cartesia supports voice cloning; AIVA does not.

Which is better for ai music for video?

For ai music for video, AIVA scores 8.6/10 versus Cartesia's 8.2/10 — see our use-case page for the full ranked list.