What are the best Cartesia alternatives in 2026?
The closest Voice Agents & Speech/Audio alternatives to Cartesia are Vapi (Pricing not published), AssemblyAI (Pricing not published), Retell AI (Pricing not published). ElevenLabs is the cheapest at $6/month versus $5/month for Cartesia.
⏱ Verified 32 days ago — this page pulls live from our directory and updates within 24 hours of any tracked price change.
We track 14 Voice Agents & Speech/Audio tools, and every price below is verified against the vendor's public pricing page — no estimates, no affiliate ordering. Alternatives are ranked by transparent published pricing first, then by entry price.
Need the widest voice library and cloning tools? ElevenLabs. Building a full voice agent stack? Vapi or Retell (which integrate Cartesia). Long-form narration only? Play.ht or ElevenLabs.
Entry price alone rarely decides a migration: check the per-seat step-ups, the usage limit caps, and how often each vendor has raised prices before switching away from Cartesia.
Best Cartesia alternatives by entry price
| # | Tool | Entry price | Free plan |
|---|---|---|---|
| 1 | Vapi | Pricing not published | — |
| 2 | AssemblyAI | Pricing not published | — |
| 3 | Retell AI | Pricing not published | — |
| 4 | Deepgram | Pricing not published | — |
| 5 | ElevenLabs | $6/mo | — |
| 6 | Synthflow | $29/mo | — |
| 7 | LiveKit | $50/mo | — |
| 8 | Fonio AI | $106/mo | — |
| 9 | Bland AI | $299/mo | — |
| 10 | PolyAI | Custom pricing | — |
Answer generated from SaaS Price Hub's vendor-sourced pricing tracker; verification cadence varies by tool. Last updated October 4, 2026.
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